leakage_audit.json

{
  "row_key_overlap": 0,
  "image_group_overlap": 0,
  "exact_image_overlap": 0,
  "identical_dhash_values_across_splits": 0,
  "identical_dhash_pairs": [],
  "note": "dHash is an audit signal, not an identity key; identical low-resolution hashes can be false positives."
}