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  "front_tip_point_ids": [
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  ],
  "rear_upper_corner_point_ids": [
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    ],
    "y": [
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    ],
    "z": [
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    ]
  },
  "backplate_seam_x_mm": -298,
  "cleaner_to_carb_face_center_mm": [
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  ],
  "retained_bottom_y_mm": -43,
  "retained_outboard_x_mm": -383,
  "retained_filter_comparison_dimensions_mm": [
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  ],
  "estimated_rear_corner_radius_mm": 12,
  "estimated_front_corner_radius_mm": 45,
  "estimated_projected_section_wall_mm": 3,
  "lid_sections": [
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      "y_min": -33.0,
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      "z_center": 5,
      "length": 232.0
    },
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    },
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      "length": 250.0
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  ],
  "latch_reference": {
    "stations_z_mm": [
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      94.6
    ],
    "estimated_projected_section_mm": [
      2,
      13
    ],
    "unloaded_drawing_allowance_mm": 1,
    "scope": "Two formed retaining-strip roles follow the shoulder; latch engagement, spring action, pin layout and fitted dimensions remain unverified."
  },
  "additional_translations_from_previous_intake_mm": {
    "latches": [
      10,
      10,
      -30
    ],
    "filter": [
      0,
      0,
      -30
    ],
    "inlet_branch": [
      0,
      0,
      -15
    ]
  },
  "former_case_bounds_mm": {
    "x": [
      -383,
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    ],
    "y": [
      -43,
      107
    ],
    "z": [
      -105,
      175
    ]
  },
  "limits": "All millimeter coordinates inherit the provisional152mm engine stud span and interpreted photo frame. Sparse surface points, manual feature/region interpretation and shared cameras do not establish metric accuracy, silhouette extrema or fitted dimensions. The selected front/back planes, upper seam,15mm backplate depth, corner radii and lid sections are rounded construction choices. The existing100mm X envelope and unobserved lower/outboard datums stay as estimates. The independent250x120x30mm filter comparison is retained; it is not resized to fit this case. Inlet geometry follows the revised rear wall using the previous estimated8mm port inset; its shape and onward circuit remain unverified. No compatible element, seal, latch engagement, fitted clearance, cold-air circuit, operating flow or verified removal path is established."
}