{
  "schema": "alternator-photo-pose-validation-v1",
  "translation_mm": [
    -38.0,
    141.0,
    80.0
  ],
  "parts": {
    "alternator_pivot_spacer_catalog_reference_provisional": {
      "valid_positive_solids": 1,
      "retained_mesh_and_native_shape": true
    },
    "alternator_pivot_bolt_catalog_length_provisional": {
      "valid_positive_solids": 1,
      "retained_mesh_and_native_shape": true
    },
    "alternator_pivot_retainer_catalog_reference_provisional": {
      "valid_positive_solids": 2,
      "retained_mesh_and_native_shape": true
    },
    "alternator_rear_cover_photo_reference_provisional": {
      "valid_positive_solids": 1,
      "retained_mesh_and_native_shape": true
    },
    "alternator_rear_connector_housing_catalog_reference_provisional": {
      "valid_positive_solids": 1,
      "retained_mesh_and_native_shape": true
    },
    "alternator_stator_band_photo_reference_provisional": {
      "valid_positive_solids": 1,
      "retained_mesh_and_native_shape": true
    },
    "alternator_rotor_claw_pole_architecture_provisional": {
      "valid_positive_solids": 1,
      "retained_mesh_and_native_shape": true
    },
    "alternator_rotor_field_winding_architecture_provisional": {
      "valid_positive_solids": 1,
      "retained_mesh_and_native_shape": true
    },
    "alternator_rotor_slip_rings_architecture_provisional": {
      "valid_positive_solids": 2,
      "retained_mesh_and_native_shape": true
    },
    "alternator_visible_case_tie_owner_photo_provisional": {
      "valid_positive_solids": 1,
      "retained_mesh_and_native_shape": true
    },
    "alternator_photo_reference_provisional": {
      "valid_positive_solids": 3,
      "retained_mesh_and_native_shape": true
    },
    "alternator_cooling_fan_catalog_reference_provisional": {
      "valid_positive_solids": 11,
      "retained_mesh_and_native_shape": true
    },
    "alternator_pulley_catalog_diameter_provisional": {
      "valid_positive_solids": 1,
      "retained_mesh_and_native_shape": true
    }
  },
  "source_meshes_rigidly_preserved": 13,
  "source_core_fingerprints_held": true,
  "observed_shell_distance_to_source_surfaces": {
    "50": {
      "former_native_mm": 128.48688327874024,
      "current_native_mm": 3.3659938184020604
    },
    "89": {
      "former_native_mm": 126.98792028657566,
      "current_native_mm": 2.5485367726300536
    },
    "116": {
      "former_native_mm": 144.919672748287,
      "current_native_mm": 5.711643753536829
    },
    "117": {
      "former_native_mm": 146.61174484804658,
      "current_native_mm": 7.184071127869864
    },
    "119": {
      "former_native_mm": 127.68024238750927,
      "current_native_mm": 0.7733004150064176
    },
    "150": {
      "former_native_mm": 149.01026567721678,
      "current_native_mm": 5.783293084740743
    },
    "238": {
      "former_native_mm": 135.59053038726313,
      "current_native_mm": 1.6254925511615574
    },
    "396": {
      "former_native_mm": 143.31940668110258,
      "current_native_mm": 0.18930993386717257
    },
    "417": {
      "former_native_mm": 156.37586770146223,
      "current_native_mm": 0.3913680176473373
    },
    "474": {
      "former_native_mm": 141.62509951040462,
      "current_native_mm": 2.986039720577351
    },
    "476": {
      "former_native_mm": 138.35049271384503,
      "current_native_mm": 3.8023814628884143
    },
    "477": {
      "former_native_mm": 129.06566868745867,
      "current_native_mm": 3.5066975849869357
    },
    "593": {
      "former_native_mm": 144.8801261621755,
      "current_native_mm": 5.618503601459756
    },
    "622": {
      "former_native_mm": 131.69253045216897,
      "current_native_mm": 5.43917068539557
    },
    "625": {
      "former_native_mm": 142.1530294360035,
      "current_native_mm": 0.475677473733114
    },
    "630": {
      "former_native_mm": 136.07528371585892,
      "current_native_mm": 1.6297688358231142
    },
    "640": {
      "former_native_mm": 133.82708639891285,
      "current_native_mm": 1.0047033454651593
    },
    "938": {
      "former_native_mm": 144.86006801505908,
      "current_native_mm": 4.397937797705709
    },
    "940": {
      "former_native_mm": 143.86737855558434,
      "current_native_mm": 5.013640062746262
    },
    "945": {
      "former_native_mm": 131.1653047658992,
      "current_native_mm": 0.5260482832349443
    },
    "1037": {
      "former_native_mm": 159.82220199412174,
      "current_native_mm": 0.9318743488427117
    },
    "1054": {
      "former_native_mm": 142.97058161436266,
      "current_native_mm": 4.674935528322934
    },
    "1115": {
      "former_native_mm": 123.55401537281558,
      "current_native_mm": 0.11027999955589346
    },
    "1175": {
      "former_native_mm": 158.17322988887705,
      "current_native_mm": 0.2406570759809722
    }
  },
  "median_shell_distance_native_mm": {
    "former": 141.88906447320406,
    "current": 2.7672882466037025
  },
  "source_intersections_mm3": {
    "front_engine_plate": {
      "case": {
        "former_mm3": 5792.502178862666,
        "current_mm3": 487.2856138238742
      },
      "fan_pulley": {
        "former_mm3": 0.0,
        "current_mm3": 0.0
      }
    },
    "current_whole_car_upper_hose": {
      "case": {
        "former_mm3": 0.0,
        "current_mm3": 13417.979959033062
      },
      "fan_pulley": {
        "former_mm3": 0.0,
        "current_mm3": 0.0
      }
    },
    "block_provisional_casting": {
      "case": {
        "former_mm3": 0.0,
        "current_mm3": 0.0
      },
      "fan_pulley": {
        "former_mm3": 0.0,
        "current_mm3": 0.0
      }
    },
    "oil_filter_photo_reference_provisional": {
      "case": {
        "former_mm3": 0.0,
        "current_mm3": 0.0
      },
      "fan_pulley": {
        "former_mm3": 0.0,
        "current_mm3": 0.0
      }
    },
    "upper_radiator_hose_engine_end_photo_reference_provisional": {
      "case": {
        "former_mm3": 0.0,
        "current_mm3": 13847.667491845215
      },
      "fan_pulley": {
        "former_mm3": 0.0,
        "current_mm3": 139.1306872009463
      }
    },
    "water_pump_housing_catalog_reference_provisional": {
      "case": {
        "former_mm3": 0.0,
        "current_mm3": 0.0
      },
      "fan_pulley": {
        "former_mm3": 0.0,
        "current_mm3": 0.0
      }
    },
    "timing_cover_photo_catalog_reference_provisional": {
      "case": {
        "former_mm3": 0.0,
        "current_mm3": 0.0
      },
      "fan_pulley": {
        "former_mm3": 0.0,
        "current_mm3": 0.0
      }
    }
  },
  "drive_plane_difference_mm": 80.0,
  "limits": "Distances and intersections compare unregistered reference geometry and photo points sharing the conditional engine scale. They are not physical accuracy, fitted clearance or actual-car collision results. Old support/belt comparisons remain uncorrected; no replacement/removal path or loaded support is verified."
}