{
  "baseline": "565d0e0a",
  "source_groups": {
    "handbrake-reference": 19,
    "rear-brake-reference": 36
  },
  "positive_valid_solids": {
    "handbrake-reference": 88,
    "rear-brake-reference": 80
  },
  "retained_mesh_records_and_native_volumes": {
    "handbrake-reference": 17,
    "rear-brake-reference": 28
  },
  "control_cable_and_rear_rod_nodes_held": true,
  "rear_brake_existing_nodes_held": true,
  "retained_assembly_anchor_fields": 160,
  "shared_pivot_and_external_rod_eye_bores_open": true,
  "primary_secondary_each_connected_and_separate": true,
  "shoe_slot_material_witnesses": [
    {
      "shoe": "rear_left_shoe_front_connected_web_rim_and_spring_eyes",
      "point_mm": [
        569.5,
        376.50000000000006,
        -959.0
      ],
      "removed_volume_mm3": 84.48013
    },
    {
      "shoe": "rear_left_shoe_rear_connected_web_rim_and_spring_eyes",
      "point_mm": [
        569.5,
        373.20000000000005,
        -1073.0
      ],
      "removed_volume_mm3": 62.42241
    },
    {
      "shoe": "rear_right_shoe_front_connected_web_rim_and_spring_eyes",
      "point_mm": [
        -569.5,
        376.50000000000006,
        -959.0
      ],
      "removed_volume_mm3": 84.48013
    },
    {
      "shoe": "rear_right_shoe_rear_connected_web_rim_and_spring_eyes",
      "point_mm": [
        -569.5,
        373.20000000000005,
        -1073.0
      ],
      "removed_volume_mm3": 62.42241
    }
  ],
  "unchanged_neighbor_files": [
    "rear-hub-reference.json",
    "rear-hub-reference.step",
    "cabin-photo-seat-envelope.json",
    "cabin-photo-seat-envelope.step",
    "cabin-photo-seat-support.json",
    "cabin-photo-seat-support.step",
    "cabin-understructure-reference.json",
    "cabin-understructure-reference.step",
    "column-assembly-reference.json"
  ],
  "source_overlap_volumes_mm3": {
    "left_primary__rear_left_connected_integral_role_axle_end_journal_and_mount_flange": 0.04213,
    "left_primary__rear_left_connected_dished_backplate_with_shared_mount_and_actuator_apertures": 63.09018,
    "left_secondary__rear_left_shoe_front_connected_web_rim_and_spring_eyes": 2.76559,
    "left_secondary__rear_left_cylinder_end_unloaded_spring_with_web_eye_endpoints": 44.85295,
    "right_primary__rear_right_connected_integral_role_axle_end_journal_and_mount_flange": 0.04213,
    "right_primary__rear_right_connected_dished_backplate_with_shared_mount_and_actuator_apertures": 63.09018,
    "right_secondary__rear_right_shoe_front_connected_web_rim_and_spring_eyes": 2.76559,
    "right_secondary__rear_right_cylinder_end_unloaded_spring_with_web_eye_endpoints": 44.85294
  },
  "limits": "Selected reference topology and source consistency only. Unchanged backplate slot is not registered to the new lever pose. Positive source contacts remain drawing discrepancies, not fitted interference. No verified boot, handed installation, loaded shoe bearing, operating travel, force, adjustment or replacement/removal procedure."
}