{
  "capture": {
    "azimuth_range_deg": [
      0,
      355
    ],
    "azimuth_step_deg": 5,
    "native_unit_statement": "The PCD does not declare units; its native coordinates are consistent with millimetres under fixed-scale registration to the known 150 mm target.",
    "observed_sweep_display": "33:18",
    "observed_sweep_seconds": 1998.0,
    "orbit_views": 72,
    "pcd_fields": [
      "x",
      "y",
      "z"
    ],
    "raw_pcd_points": 45985,
    "surface_supported_points_within_5mm": 14459,
    "target_prism_points": 16274
  },
  "dimensions": {
    "axes": [
      "width_x",
      "depth_y",
      "height_z"
    ],
    "bias_mm": [
      1.05466,
      1.48161,
      -2.94337
    ],
    "bias_pct": [
      0.7031,
      0.9877,
      -1.8117
    ],
    "expected_span_mm": [
      150.0,
      150.0,
      162.46846
    ],
    "method": "axis-aligned p0.5-p99.5 extent after rigid registration",
    "observed_span_mm": [
      151.05466,
      151.48161,
      159.52509
    ]
  },
  "geometric_fiducials": [
    {
      "cad_to_scan_p95_mm": 1.8652,
      "center_error_mm": 0.2742,
      "form_rmse_mm": 0.9563,
      "id": "fiducial-a",
      "internal_weighted_score_pct": 74.92,
      "local_scale_bias_pct": -2.212,
      "name": "Fiducial A - Short Cylinder",
      "scan_to_cad_p95_mm": 2.7347,
      "score_note": "Internal engineering score; not a standardized metrology grade.",
      "shape": "cylinder"
    },
    {
      "cad_to_scan_p95_mm": 1.7345,
      "center_error_mm": 0.4928,
      "form_rmse_mm": 0.9876,
      "id": "fiducial-b",
      "internal_weighted_score_pct": 81.07,
      "local_scale_bias_pct": -1.633,
      "name": "Fiducial B - Tall Block",
      "scan_to_cad_p95_mm": 2.3642,
      "score_note": "Internal engineering score; not a standardized metrology grade.",
      "shape": "block"
    },
    {
      "cad_to_scan_p95_mm": 1.4391,
      "center_error_mm": 0.2167,
      "form_rmse_mm": 0.8476,
      "id": "fiducial-c",
      "internal_weighted_score_pct": 73.91,
      "local_scale_bias_pct": -0.522,
      "name": "Fiducial C - Reinforced Frustum",
      "scan_to_cad_p95_mm": 2.8107,
      "score_note": "Internal engineering score; not a standardized metrology grade.",
      "shape": "reinforced_truncated_cone"
    },
    {
      "cad_to_scan_p95_mm": 1.5364,
      "center_error_mm": 0.1089,
      "form_rmse_mm": 0.9034,
      "id": "fiducial-d",
      "internal_weighted_score_pct": 82.09,
      "local_scale_bias_pct": -1.43,
      "name": "Fiducial D - Low Dome",
      "scan_to_cad_p95_mm": 2.3251,
      "score_note": "Internal engineering score; not a standardized metrology grade.",
      "shape": "dome"
    }
  ],
  "interpretation": {
    "combined_error_chain": [
      "corrected CAD reference",
      "physical print",
      "connector seating",
      "Helios reconstruction",
      "rigid registration",
      "occlusion and sparse sampling"
    ],
    "limitations": [
      "Residuals combine print/manufacturing deviation, connector seating, Helios reconstruction, registration, and sampling; without CMM or caliper measurements they are combined system errors, not scanner-only bias.",
      "Rigid ICP removes global pose but never rescales the target. A separate free-scale fit is reported only as a diagnostic.",
      "Reference-to-scan distance primarily measures completeness; scan-to-reference distance primarily measures retained off-surface deviation and spurious points.",
      "The PCD is a sparse surface cloud, so enclosed volume bias and biomass are not asserted.",
      "Signed normal residuals are approximate near edges and thin leaves because the nearest triangle normal can switch sides."
    ],
    "primary_caution": "No CMM or caliper measurement of this specimen was available. Residuals are combined-system errors and must not be labelled scanner-only bias."
  },
  "plant_exterior_volume_proxy": {
    "cad_guided_local_scale_proxy_cm3": 37.716351,
    "difference_pct": 0.429,
    "reference_cad_union_cm3": 37.555272,
    "status": "CAD-conditioned exterior-union proxy, not independent scan-only enclosed volume"
  },
  "prior_iphonotype_context": {
    "comparison_note": "The exact corrected CAD reference is shared, but registration routes and acquisition systems differ. This is contextual evidence, not a controlled scanner ranking.",
    "helios": {
      "cad_coverage_pct": {
        "within_1mm": 40.54,
        "within_2mm": 85.45,
        "within_5mm": 99.93
      },
      "cad_to_scan_mm": {
        "count": 55622,
        "max": 7.6491,
        "mean": 1.3096,
        "median": 1.1197,
        "p90": 2.3041,
        "p95": 2.849,
        "rmse": 1.5075
      },
      "dimensions": {
        "bias_mm": [
          1.05466,
          1.48161,
          -2.94337
        ],
        "bias_pct": [
          0.7031,
          0.9877,
          -1.8117
        ]
      },
      "label": "Helios",
      "scan_to_cad_mm": {
        "count": 16274,
        "max": 13.2001,
        "mean": 2.3468,
        "median": 1.686,
        "p90": 5.3582,
        "p95": 7.2449,
        "rmse": 3.1668
      },
      "symmetric_chamfer_mean_mm": 1.8282
    },
    "iphone12": {
      "cad_coverage_pct": {
        "within_1mm": 41.93,
        "within_2mm": 74.98,
        "within_5mm": 94.9
      },
      "cad_to_scan_mm": {
        "count": 55622,
        "max": 28.9633,
        "mean": 1.7094,
        "median": 1.1683,
        "p90": 3.5361,
        "p95": 5.0409,
        "rmse": 2.4823
      },
      "dimensions": {
        "expected_mm": {
          "depth": 150.0,
          "height": 162.46845,
          "width": 150.0
        },
        "measurements": [
          {
            "bias_mm": 2.40495,
            "bias_percent": 1.6033,
            "expected_mm": 150.0,
            "observed_mm": 152.40495,
            "trait": "width"
          },
          {
            "bias_mm": 2.53985,
            "bias_percent": 1.6932,
            "expected_mm": 150.0,
            "observed_mm": 152.53985,
            "trait": "depth"
          },
          {
            "bias_mm": -4.74197,
            "bias_percent": -2.9187,
            "expected_mm": 162.46845,
            "observed_mm": 157.72648,
            "trait": "height"
          }
        ],
        "method": "registered_scan_0.5_to_99.5_percentile_extent",
        "observed_mm": {
          "depth": 152.53985,
          "height": 157.72648,
          "width": 152.40495
        },
        "status": "available"
      },
      "label": "iPhone 12",
      "scan_to_cad_mm": {
        "count": 11251,
        "max": 38.1944,
        "mean": 1.1146,
        "median": 0.7392,
        "p90": 2.3791,
        "p95": 3.3687,
        "rmse": 1.7629
      },
      "symmetric_chamfer_mean_mm": 1.412
    },
    "iphone17": {
      "cad_coverage_pct": {
        "within_1mm": 46.94,
        "within_2mm": 79.05,
        "within_5mm": 96.06
      },
      "cad_to_scan_mm": {
        "count": 55622,
        "max": 28.7507,
        "mean": 1.556,
        "median": 1.0596,
        "p90": 3.0631,
        "p95": 4.4001,
        "rmse": 2.3215
      },
      "dimensions": {
        "expected_mm": {
          "depth": 150.0,
          "height": 162.46845,
          "width": 150.0
        },
        "measurements": [
          {
            "bias_mm": 3.61992,
            "bias_percent": 2.4133,
            "expected_mm": 150.0,
            "observed_mm": 153.61992,
            "trait": "width"
          },
          {
            "bias_mm": 3.08838,
            "bias_percent": 2.0589,
            "expected_mm": 150.0,
            "observed_mm": 153.08838,
            "trait": "depth"
          },
          {
            "bias_mm": -3.67861,
            "bias_percent": -2.2642,
            "expected_mm": 162.46845,
            "observed_mm": 158.78984,
            "trait": "height"
          }
        ],
        "method": "registered_scan_0.5_to_99.5_percentile_extent",
        "observed_mm": {
          "depth": 153.08838,
          "height": 158.78984,
          "width": 153.61992
        },
        "status": "available"
      },
      "label": "iPhone 17",
      "scan_to_cad_mm": {
        "count": 14437,
        "max": 62.7539,
        "mean": 1.2514,
        "median": 0.8411,
        "p90": 2.6842,
        "p95": 3.6578,
        "rmse": 1.9652
      },
      "symmetric_chamfer_mean_mm": 1.4037
    }
  },
  "projection_angle_screen": {
    "aggressive_20_view_angles_deg": [
      10,
      25,
      45,
      65,
      80,
      100,
      115,
      135,
      155,
      170,
      190,
      205,
      225,
      245,
      260,
      280,
      295,
      315,
      335,
      350
    ],
    "decision_margins": {
      "base_width_depth_additional_bias_max_mm": 0.5,
      "cad_coverage_2mm_max_drop_percentage_points": 3.0,
      "height_additional_absolute_bias_max_mm": 1.0,
      "required_supported_fruits": 5,
      "required_supported_leaf_modules": 4,
      "scan_to_cad_median_max_worsening_mm": 0.5,
      "scan_to_cad_p95_max_worsening_mm": 1.0
    },
    "method": {
      "analysis_scale": 0.25,
      "angles_deg": [
        0,
        5,
        10,
        15,
        20,
        25,
        30,
        35,
        40,
        45,
        50,
        55,
        60,
        65,
        70,
        75,
        80,
        85,
        90,
        95,
        100,
        105,
        110,
        115,
        120,
        125,
        130,
        135,
        140,
        145,
        150,
        155,
        160,
        165,
        170,
        175,
        180,
        185,
        190,
        195,
        200,
        205,
        210,
        215,
        220,
        225,
        230,
        235,
        240,
        245,
        250,
        255,
        260,
        265,
        270,
        275,
        280,
        285,
        290,
        295,
        300,
        305,
        310,
        315,
        320,
        325,
        330,
        335,
        340,
        345,
        350,
        355
      ],
      "coverage_definition": "held-out mean nearest-selected descriptor error reduction versus the best single-view medoid",
      "distance_components": {
        "appearance": "Euclidean distance between target-only coarse Lab maps plus Hellinger hue histograms",
        "composite": "0.40 silhouette + 0.35 edge + 0.25 appearance after robust median-distance scaling",
        "edge": "cosine distance between 8 x 6-cell, 9-bin target-supported HOG descriptors",
        "silhouette": "Jaccard distance between target masks"
      },
      "frame_dimensions": [
        4112,
        4040
      ],
      "frames": 72,
      "limitation": "image-space coverage proxy only; it cannot establish reconstructed 3D/CAD accuracy without Helios reruns",
      "roi_full_xyxy": [
        900,
        2150,
        3200,
        3750
      ],
      "segmentation": "HSV non-blue target mask, fixed central ROI, morphology and tiny-component removal",
      "subset_family": "all distinct nearest-grid phase variants of systematic, near-uniform circular samples"
    },
    "recommended_24_view_angles_deg": [
      5,
      20,
      35,
      50,
      65,
      80,
      95,
      110,
      125,
      140,
      155,
      170,
      185,
      200,
      215,
      230,
      245,
      260,
      275,
      290,
      305,
      320,
      335,
      350
    ],
    "status": "Image-space hypothesis; reduced-view 3D reconstructions have not yet been run",
    "subsets": [
      {
        "aggressive_candidate": false,
        "angles_deg": [
          10,
          40,
          70,
          100,
          130,
          160,
          190,
          220,
          250,
          280,
          310,
          340
        ],
        "best_composite_coverage_pct": 71.8178,
        "estimated_minutes": 5.55,
        "estimated_minutes_saved_vs_72": 27.75,
        "gap_max_deg": 30,
        "gap_min_deg": 30,
        "heldout_definition_applies": true,
        "max_nearest_angle_deg": 15,
        "phase_count": 6,
        "recommended_candidate": false,
        "views": 12,
        "worst_phase_composite_coverage_pct": 71.3412
      },
      {
        "aggressive_candidate": false,
        "angles_deg": [
          10,
          30,
          50,
          70,
          90,
          110,
          130,
          150,
          170,
          190,
          210,
          230,
          250,
          270,
          290,
          310,
          330,
          350
        ],
        "best_composite_coverage_pct": 76.6364,
        "estimated_minutes": 8.325,
        "estimated_minutes_saved_vs_72": 24.975,
        "gap_max_deg": 20,
        "gap_min_deg": 20,
        "heldout_definition_applies": true,
        "max_nearest_angle_deg": 10,
        "phase_count": 4,
        "recommended_candidate": false,
        "views": 18,
        "worst_phase_composite_coverage_pct": 76.2584
      },
      {
        "aggressive_candidate": true,
        "angles_deg": [
          10,
          25,
          45,
          65,
          80,
          100,
          115,
          135,
          155,
          170,
          190,
          205,
          225,
          245,
          260,
          280,
          295,
          315,
          335,
          350
        ],
        "best_composite_coverage_pct": 77.7728,
        "estimated_minutes": 9.25,
        "estimated_minutes_saved_vs_72": 24.05,
        "gap_max_deg": 20,
        "gap_min_deg": 15,
        "heldout_definition_applies": true,
        "max_nearest_angle_deg": 10,
        "phase_count": 18,
        "recommended_candidate": false,
        "views": 20,
        "worst_phase_composite_coverage_pct": 77.0487
      },
      {
        "aggressive_candidate": false,
        "angles_deg": [
          5,
          20,
          35,
          50,
          65,
          80,
          95,
          110,
          125,
          140,
          155,
          170,
          185,
          200,
          215,
          230,
          245,
          260,
          275,
          290,
          305,
          320,
          335,
          350
        ],
        "best_composite_coverage_pct": 80.0333,
        "estimated_minutes": 11.1,
        "estimated_minutes_saved_vs_72": 22.2,
        "gap_max_deg": 15,
        "gap_min_deg": 15,
        "heldout_definition_applies": true,
        "max_nearest_angle_deg": 5,
        "phase_count": 3,
        "recommended_candidate": true,
        "views": 24,
        "worst_phase_composite_coverage_pct": 79.6674
      },
      {
        "aggressive_candidate": false,
        "angles_deg": [
          5,
          15,
          25,
          40,
          50,
          65,
          75,
          85,
          100,
          110,
          125,
          135,
          145,
          160,
          170,
          185,
          195,
          205,
          220,
          230,
          245,
          255,
          265,
          280,
          290,
          305,
          315,
          325,
          340,
          350
        ],
        "best_composite_coverage_pct": 80.2587,
        "estimated_minutes": 13.875,
        "estimated_minutes_saved_vs_72": 19.425,
        "gap_max_deg": 15,
        "gap_min_deg": 10,
        "heldout_definition_applies": true,
        "max_nearest_angle_deg": 5,
        "phase_count": 12,
        "recommended_candidate": false,
        "views": 30,
        "worst_phase_composite_coverage_pct": 80.0411
      },
      {
        "aggressive_candidate": false,
        "angles_deg": [
          5,
          15,
          25,
          35,
          45,
          55,
          65,
          75,
          85,
          95,
          105,
          115,
          125,
          135,
          145,
          155,
          165,
          175,
          185,
          195,
          205,
          215,
          225,
          235,
          245,
          255,
          265,
          275,
          285,
          295,
          305,
          315,
          325,
          335,
          345,
          355
        ],
        "best_composite_coverage_pct": 80.5693,
        "estimated_minutes": 16.65,
        "estimated_minutes_saved_vs_72": 16.65,
        "gap_max_deg": 10,
        "gap_min_deg": 10,
        "heldout_definition_applies": true,
        "max_nearest_angle_deg": 5,
        "phase_count": 2,
        "recommended_candidate": false,
        "views": 36,
        "worst_phase_composite_coverage_pct": 80.4839
      },
      {
        "aggressive_candidate": false,
        "angles_deg": [
          0,
          10,
          15,
          25,
          30,
          40,
          45,
          55,
          60,
          70,
          75,
          85,
          90,
          100,
          105,
          115,
          120,
          130,
          135,
          145,
          150,
          160,
          165,
          175,
          180,
          190,
          195,
          205,
          210,
          220,
          225,
          235,
          240,
          250,
          255,
          265,
          270,
          280,
          285,
          295,
          300,
          310,
          315,
          325,
          330,
          340,
          345,
          355
        ],
        "best_composite_coverage_pct": 80.7374,
        "estimated_minutes": 22.2,
        "estimated_minutes_saved_vs_72": 11.1,
        "gap_max_deg": 10,
        "gap_min_deg": 5,
        "heldout_definition_applies": true,
        "max_nearest_angle_deg": 5,
        "phase_count": 3,
        "recommended_candidate": false,
        "views": 48,
        "worst_phase_composite_coverage_pct": 80.1327
      },
      {
        "aggressive_candidate": false,
        "angles_deg": [
          0,
          5,
          10,
          15,
          25,
          30,
          35,
          40,
          45,
          55,
          60,
          65,
          70,
          75,
          85,
          90,
          95,
          100,
          105,
          115,
          120,
          125,
          130,
          135,
          145,
          150,
          155,
          160,
          165,
          175,
          180,
          185,
          190,
          195,
          205,
          210,
          215,
          220,
          225,
          235,
          240,
          245,
          250,
          255,
          265,
          270,
          275,
          280,
          285,
          295,
          300,
          305,
          310,
          315,
          325,
          330,
          335,
          340,
          345,
          355
        ],
        "best_composite_coverage_pct": 81.1405,
        "estimated_minutes": 27.75,
        "estimated_minutes_saved_vs_72": 5.55,
        "gap_max_deg": 10,
        "gap_min_deg": 5,
        "heldout_definition_applies": true,
        "max_nearest_angle_deg": 5,
        "phase_count": 6,
        "recommended_candidate": false,
        "views": 60,
        "worst_phase_composite_coverage_pct": 79.5877
      },
      {
        "aggressive_candidate": false,
        "angles_deg": [
          0,
          5,
          10,
          15,
          20,
          25,
          30,
          35,
          40,
          45,
          50,
          55,
          60,
          65,
          70,
          75,
          80,
          85,
          90,
          95,
          100,
          105,
          110,
          115,
          120,
          125,
          130,
          135,
          140,
          145,
          150,
          155,
          160,
          165,
          170,
          175,
          180,
          185,
          190,
          195,
          200,
          205,
          210,
          215,
          220,
          225,
          230,
          235,
          240,
          245,
          250,
          255,
          260,
          265,
          270,
          275,
          280,
          285,
          290,
          295,
          300,
          305,
          310,
          315,
          320,
          325,
          330,
          335,
          340,
          345,
          350,
          355
        ],
        "best_composite_coverage_pct": 100.0,
        "estimated_minutes": 33.3,
        "estimated_minutes_saved_vs_72": 0.0,
        "gap_max_deg": 5,
        "gap_min_deg": 5,
        "heldout_definition_applies": false,
        "max_nearest_angle_deg": 0,
        "phase_count": 1,
        "recommended_candidate": false,
        "views": 72,
        "worst_phase_composite_coverage_pct": 100.0
      }
    ]
  },
  "published_date": "2026-08-11",
  "reference_supported_components": {
    "compound_leaves": {
      "expected": 4,
      "high_confidence": 4,
      "insufficient": 0,
      "moderate_confidence": 0,
      "partial_support": 0,
      "reference_supported": 4,
      "strong_support": 4
    },
    "fruits": {
      "expected": 5,
      "high_confidence": 5,
      "insufficient": 0,
      "moderate_confidence": 0,
      "partial_support": 0,
      "reference_supported": 5,
      "strong_support": 5
    },
    "interpretation": "Reference-supported means an expected CAD component has nearby local scan surface. It is reference-conditioned correspondence, not blind instance segmentation: nearby organs can share support and unexpected extras are not found.",
    "leaflets": {
      "expected": 44,
      "high_confidence": 31,
      "insufficient": 2,
      "moderate_confidence": 11,
      "partial_support": 11,
      "reference_supported": 42,
      "strong_support": 31
    }
  },
  "registration": {
    "bootstrap": {
      "cad_to_scan_p95_mm": {
        "max": 2.9664,
        "median": 2.92985,
        "min": 2.9057
      },
      "rotation_delta_deg": {
        "max": 0.11766,
        "median": 0.06355,
        "min": 0.01239
      },
      "runs": 8,
      "sample_fraction": 0.8,
      "scan_to_cad_median_mm": {
        "max": 1.6716,
        "median": 1.65995,
        "min": 1.6347
      },
      "scan_to_cad_p95_mm": {
        "max": 7.2809,
        "median": 7.2464,
        "min": 7.2117
      },
      "translation_delta_mm": {
        "max": 0.14221,
        "median": 0.10581,
        "min": 0.06951
      }
    },
    "free_scale_diagnostic_delta_pct": 0.83582,
    "method": "Known-target prism initialization followed by proper rigid 75%-trimmed ICP",
    "scale_fixed_mm_per_mm": 1.0,
    "scale_policy": "Fixed at 1.000 mm/mm; no primary-result rescaling",
    "transform_reference_mm_to_scan": {
      "metric_scale_error_pct_vs_mm": 0.0,
      "reference_to_scan_scale_m_per_mm": 0.001,
      "rotation": [
        [
          -0.00726742,
          0.99996197,
          -0.00482127
        ],
        [
          -0.99996616,
          -0.00728587,
          -0.00382146
        ],
        [
          -0.00385644,
          0.00479333,
          0.99998108
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      ],
      "translation_m": [
        0.001811,
        -0.000466,
        0.0089
      ],
      "trimmed_icp_score_m2": 1.0354693953619274e-06,
      "uses_reflection": false
    }
  },
  "schema": "org.iphonotype.helios-benchy.public-results/v1",
  "signed_normal_bias": {
    "all": {
      "absolute_normal_mm": {
        "count": 14459,
        "max": 4.9218,
        "mean": 1.117,
        "median": 0.9035,
        "p05": 0.0644,
        "p95": 3.0495,
        "rmse": 1.4632
      },
      "signed_mm": {
        "count": 14459,
        "max": 4.9218,
        "mean": 0.7642,
        "median": 0.6342,
        "p05": -1.1306,
        "p95": 2.9637,
        "rmse": 1.4632
      }
    },
    "base": {
      "absolute_normal_mm": {
        "count": 4414,
        "max": 4.9218,
        "mean": 0.9852,
        "median": 0.6366,
        "p05": 0.0388,
        "p95": 3.0687,
        "rmse": 1.3761
      },
      "signed_mm": {
        "count": 4414,
        "max": 4.9218,
        "mean": 0.6051,
        "median": 0.4033,
        "p05": -1.3154,
        "p95": 2.7871,
        "rmse": 1.3761
      }
    },
    "definition": "Approximate point-to-local-CAD-normal residual after fixed-scale rigid registration; positive is outward from the nearest CAD triangle. Edge and thin-surface signs are less stable.",
    "plant": {
      "absolute_normal_mm": {
        "count": 9864,
        "max": 4.8863,
        "mean": 1.1615,
        "median": 0.9791,
        "p05": 0.0808,
        "p95": 3.011,
        "rmse": 1.4846
      },
      "signed_mm": {
        "count": 9864,
        "max": 4.8863,
        "mean": 0.8299,
        "median": 0.7804,
        "p05": -1.0699,
        "p95": 3.0008,
        "rmse": 1.4846
      }
    },
    "support_limit_mm": 5.0,
    "supported_scan_points": 14459,
    "unsupported_scan_points": 1815
  },
  "surface_metrics": {
    "all_target_prism_points": {
      "cad_coverage_pct": {
        "within_1mm": 40.54,
        "within_2mm": 85.45,
        "within_5mm": 99.93
      },
      "cad_to_scan_mm": {
        "count": 55622,
        "max": 7.6491,
        "mean": 1.3096,
        "median": 1.1197,
        "p90": 2.3041,
        "p95": 2.849,
        "rmse": 1.5075
      },
      "scan_to_cad_mm": {
        "count": 16274,
        "max": 13.2001,
        "mean": 2.3468,
        "median": 1.686,
        "p90": 5.3582,
        "p95": 7.2449,
        "rmse": 3.1668
      },
      "symmetric_chamfer_mean_mm": 1.8282
    },
    "diagnostic_scan_points_within_5mm": {
      "cad_coverage_pct": {
        "within_1mm": 40.54,
        "within_2mm": 85.45,
        "within_5mm": 99.93
      },
      "cad_to_scan_mm": {
        "count": 55622,
        "max": 7.6491,
        "mean": 1.3096,
        "median": 1.1197,
        "p90": 2.3041,
        "p95": 2.849,
        "rmse": 1.5075
      },
      "scan_to_cad_mm": {
        "count": 14459,
        "max": 4.9991,
        "mean": 1.7221,
        "median": 1.5145,
        "p90": 3.3239,
        "p95": 4.0152,
        "rmse": 2.0428
      },
      "symmetric_chamfer_mean_mm": 1.5159
    },
    "plant_union": {
      "cad_coverage_pct": {
        "within_1mm": 30.15,
        "within_2mm": 79.27,
        "within_5mm": 100.0
      },
      "cad_to_scan_mm": {
        "count": 50620,
        "max": 5.1403,
        "mean": 1.5117,
        "median": 1.3122,
        "p90": 2.6779,
        "p95": 3.4023,
        "rmse": 1.7301
      },
      "scan_to_cad_mm": {
        "count": 9081,
        "max": 9.979,
        "mean": 1.6615,
        "median": 1.3832,
        "p90": 3.068,
        "p95": 4.0536,
        "rmse": 2.0955
      },
      "symmetric_chamfer_mean_mm": 1.5866
    }
  },
  "target": {
    "bounds_mm": {
      "max": [
        75.0,
        75.0,
        162.46846
      ],
      "min": [
        -75.0,
        -75.0,
        0.0
      ],
      "span": [
        150.0,
        150.0,
        162.46846
      ]
    },
    "family": "tomato",
    "id": "PF-T31-00001059-C694BB02",
    "name": "Tomato accuracy \u00b7 run 01",
    "reference": "FULL_BORE_v1 corrected scan-visible CAD reference",
    "reference_provenance": "Derived from the exact target design and corrected assembly datums. It is not a CMM-measured physical mesh and does not encode print warping, texture, or seating error."
  }
}