{
  "observed_date": "2026-09-28",
  "published_update_date": "2026-10-27",
  "original_image_population": 1000,
  "unmatched_pink_predictions": {
    "historical_pilot": 7,
    "development": 3,
    "training": 7,
    "total": 17,
    "definition": "Pink predictions without a same-colour matching annotation in the original labels; review candidates, not independently established false positives."
  },
  "approved_revision": {
    "scope": "Seven historical-pilot examples reviewed by Jordan Moore",
    "added_pink_boxes": 7,
    "ball_annotations_before": 16193,
    "ball_annotations_after": 16200,
    "existing_annotations_changed": 0,
    "original_exports_preserved": true,
    "split_membership_preserved": true,
    "training_corrections_approved": 0,
    "development_corrections_approved": 0,
    "geometry_provenance": "Presence and colour were user-confirmed; coordinates are displayed model-assisted boxes, not independently certified manual geometry."
  },
  "model_retrained": false,
  "corrected_accuracy_claimed": false,
  "source_records": [
    "Pink-ball targeted improvement report, 28 September 2026",
    "Corrected pink-label set revision and approval record, 28 September 2026"
  ]
}