{
  "title": "Metal tank data for AI connection and orientation records",
  "source_page": "https://fiund.com/industries/metal-tank-connection-orientation-map-data",
  "authorship": "Original fictional Fiund editorial exercise. No actual operating records or third-party source assets are included.",
  "example": {
    "title": "Translate clock positions using the fixed reference",
    "context": "An inert paper cylinder has three drawn locators. Its toy map contains no real vessel details or operating attributes.",
    "records": [
      [
        "1",
        "Map",
        "Reference square at 12; feature A at 3; feature B at 9."
      ],
      [
        "2",
        "Photo",
        "Reference square at image-clock 3; A at 6; B at 12."
      ],
      [
        "3",
        "Capture log",
        "Prop rotated clockwise one quarter turn."
      ]
    ],
    "question": "Does the photo indicate a changed layout?",
    "answer": "No. With the 90° clockwise rotation in record 3, reference 12 maps to image 3, A maps 3 to 6, and B maps 9 to 12. Record 2 agrees with the transformed layout in record 1. The object's relative placement did not change.",
    "failureModes": [
      "Comparing uncorrected clock readings",
      "Rotating the reference but not the attached features"
    ],
    "fields": [
      [
        "reference_clock",
        "Anchors object orientation"
      ],
      [
        "frame_rotation",
        "Maps object coordinates to the image"
      ],
      [
        "feature_position",
        "Compares corresponding locators"
      ]
    ],
    "holdout": "Add a feature at the wrong relative position after rotation and identify only the true layout discrepancy.",
    "boundary": "Paper geometry only; exclude tank fabrication, connections, contents, ratings and service recommendations."
  }
}