{
  "version": "1.1.0",
  "timestamp": "2026-07-30T17:07:31.378629+00:00",
  "input": {
    "source": "phase2_output.parquet",
    "row_count": 4440
  },
  "output": {
    "catalog_rows": 3691,
    "mapping_rows": 4440,
    "ambiguous_rows": 303
  },
  "domains": {
    "food": 2803,
    "unknown": 1243,
    "non_food": 394
  },
  "taxonomy_categories": 19,
  "unique_identity_hashes": 346,
  "groups_total": 3691,
  "groups_singleton": 3173,
  "groups_multi": 518,
  "ambiguous_total": 303,
  "regression": {
    "pb_smooth_sizes_same_group": true,
    "pb_crunchy_sizes_same_group": true,
    "pb_organic_smooth_different": true,
    "pb_organic_crunchy_different": true,
    "pb_naturally_simple_different": true,
    "pb_light_different": true,
    "pb_honey_different": true,
    "pb_cookies_different": true,
    "pb_ice_cream_different": true,
    "pb_dog_treats_different": true,
    "cc_1pct_different_from_2pct": true,
    "cottage_cheese_sizes_same": true
  },
  "regression_passed": 12,
  "regression_total": 12
}