{
  "schema": "rear-cabin-junction-validation-v1",
  "baseline_commit": "6535d26b",
  "scope": "Photo-led construction pose, rigid seat/support translation and floor/wheelhouse topology; not fitted coordinates, clearances, restraint function, body strength or a replacement procedure.",
  "valid_positive_step_solids": {
    "seat-support": 74,
    "seat-envelope": 6,
    "cabin-understructure": 18,
    "rear-body-mount": 64
  },
  "unchanged_mesh_payloads": {
    "seat-support": 0,
    "seat-envelope": 0,
    "cabin-understructure": 7,
    "rear-body-mount": 16
  },
  "seat_translation_checks": {
    "seat_driver_floor_runner_pair_comparison": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_driver_upper_slide_pair_comparison": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_driver_reclining_frame_comparison": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_driver_diaphragm_comparison": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_driver_recliner_joint_cues": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_driver_runner_catch_comparison": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_driver_floor_fixing_cues": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_passenger_floor_runner_pair_comparison": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_passenger_upper_slide_pair_comparison": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_passenger_reclining_frame_comparison": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_passenger_diaphragm_comparison": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_passenger_recliner_joint_cues": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_passenger_runner_catch_comparison": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_passenger_floor_fixing_cues": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_driver_cushion_owner_photo_envelope": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_driver_backrest_owner_photo_envelope": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_driver_headrest_owner_photo_envelope": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_passenger_cushion_owner_photo_envelope": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_passenger_backrest_owner_photo_envelope": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    },
    "seat_passenger_headrest_owner_photo_envelope": {
      "volume_held": true,
      "bounds_rigid_translation_mm": [
        0,
        0,
        317.5
      ]
    }
  },
  "side_checks": {
    "left": {
      "old_floor__tyre_source_contact_mm3": 2325.8184586565694,
      "new_floor__tyre_source_contact_mm3": 0.0,
      "old_seat_frame__wheelhouse_source_contact_mm3": 1404.4119925208818,
      "new_seat_frame__wheelhouse_source_contact_mm3": 0.0,
      "four_new_floor_bores_open_with_material": true,
      "floor_wall_material_witnesses": true,
      "old_wheelhouse_material_removed_mm3": 0.0
    },
    "right": {
      "old_floor__tyre_source_contact_mm3": 2325.818263134708,
      "new_floor__tyre_source_contact_mm3": 0.0,
      "old_seat_frame__wheelhouse_source_contact_mm3": 1404.411994250568,
      "new_seat_frame__wheelhouse_source_contact_mm3": 0.0,
      "four_new_floor_bores_open_with_material": true,
      "floor_wall_material_witnesses": true,
      "old_wheelhouse_material_removed_mm3": 0.0
    }
  },
  "independent_body_source_contacts_mm3": {
    "left_cabin_rear_floor_formed_crossmember_reference__wheelhouse_mm3": 0.0,
    "left_cabin_lower_heelboard_with_tunnel_mouth_reference__wheelhouse_mm3": 59.512415977512646,
    "right_cabin_rear_floor_formed_crossmember_reference__wheelhouse_mm3": 0.0,
    "right_cabin_lower_heelboard_with_tunnel_mouth_reference__wheelhouse_mm3": 59.512415977512646
  },
  "held_source_sha256": {
    "midget-1500-measured-core.json": "3e2577e1688663a6ea3a985091fc8a35bea6d5054514cafac4562973c741cc9e",
    "midget-1500-measured-core.step": "05849788af49defc430885ffedac66589fea076e2c7581197aff29780fed0a39",
    "wheel-profile-reference.json": "46512939f693c68c8f38c073fa2bce2367816bdf015dcbc9f7461de6085318ee",
    "wheel-profile-reference.step": "8842a7c18f0dd4cb906d050e5c660f33cb90b1f99e6dd9152e5188d57b6309c4",
    "rear-spring-hanger-reference.json": "a7533b38832987082d46424f3b77e10bb7176440d0b27ff56e2203767116dec2",
    "rear-spring-hanger-reference.step": "eea0ee79af4dad362b79bc6a4851705ac3e4cd6c4a9b9f1bc8e1fdbf72b4daf0",
    "seat-belt-reference.json": "b13bb17a33026c651ba58f99b7ee70fffeff26517f22fadc6e99061a44eae8ba",
    "seat-belt-reference.step": "e237785ceee5a8bd07ab743fef0bcc7ab851a3ceaf9c6f880dda44f4a25ec890",
    "headlamp-reference.json": "2e96ba868d46690c48451e4fa6fafffe7922805e20972407b6709b234baa9b25",
    "headlamp-reference.step": "a659f31c046c65c7bd57884d52b3bd9f2084473c6f4d170713186a627bb17eda",
    "front-footwell-reference.json": "bff35d6f5db4819f9b38b7d07b15eb17570b9339a1aca8c856b7d0317a60501c",
    "front-footwell-reference.step": "7b11ceca5b754c0bf08fe6f1cf32e8bcbc5b4deb227c18908b0bea7bb2e68df1",
    "rear-frame-reference.json": "c2f4813d1a2f5858bb96287f36a80250ac475053f23e4fba7ef3f4ba317c8954",
    "rear-frame-reference.step": "7faac9429b261976b09612dc11f5802a8b297c4edfe6b09e5f2c6dfbcee5c980",
    "boot-body-reference.json": "2e0a0167c06368d529a79dde542e94cea64f7edb3fb8840e08d6dfcd1f0347f1",
    "boot-body-reference.step": "32a12a94dcb0e19f8269897966d0001d33fc644802107c573351c3e1483039cf",
    "folded-hood-reference.json": "df738e7c66f39d70eeabae45abd279354cdbb60e2449bd2cc63bdba82469b609",
    "folded-hood-reference.step": "c96d1767122e8ecec83cdf40e86f538032e588d33bfdd7b7c613dae8bd7cc312"
  },
  "source_sha256": {
    "seat-support-reference.json": "2faaddf83f21b1afb2475c44f9d23d1008fa1dae69891b5fb51bd2e57df37306",
    "seat-support-reference.step": "9bbfeb77eaf8e0c1ab0740399bf13a6e071c881a856673df69b407065ccec026",
    "seat-envelope-reference.json": "7618e0e8beff006d3abd9cdb02816396793214b6f4132e402535c9bfee1cc083",
    "seat-envelope-reference.step": "293dc0f011088ab5faa9e52911a74522f0b768624a4c108ddf6edecee61d5392",
    "cabin-understructure-reference.json": "9c668bbd8aafb707faa87695e8627869ab536122eee3cf05baab108a9230c931",
    "cabin-understructure-reference.step": "4b652f49b9cdc13ac24c71b1afdddd775e6f4dd1a3ae6cb3953059f84f73f24b",
    "rear-body-mount-reference.json": "571f6f860a52b8add29cfcc787e8071f789840595530876a28413d3af2a82d1e",
    "rear-body-mount-reference.step": "43ed0c7a4bcdf7e61abeae5753153a4bfefda0b1bedda6ca3988d5b2b5f77380"
  },
  "limits": "Seat fore/aft shift, B-post target, floor corner plan and lower web sections are construction estimates, not photo-calibrated dimensions, fitted rail adjustment, factory hole maps, loaded clearance, body strength or replacement paths. No camera-derived dimensional accuracy is claimed. Other body/engine and rear structure frames remain independent."
}