split_stats.json

{
  "provenance": {
    "cleanup": "unresolved anchors dropped (100% tier-verified)"
  },
  "tasks": {
    "holdout": {
      "provenance": 3350,
      "provenance_with_data_type": 1213,
      "usage_impact": 5858
    },
    "train": {
      "provenance": 15691,
      "provenance_with_data_type": 5795,
      "usage_impact": 45126
    },
    "val": {
      "provenance": 3355,
      "provenance_with_data_type": 1218,
      "usage_impact": 5740
    }
  },
  "usage_impact": {
    "cleanup": "unresolved anchors dropped (100% tier-verified)",
    "holdout": {
      "dropped": 2426,
      "kept": 5858,
      "kept_unresolved": 138,
      "origin_fcv": 3959,
      "origin_prwp": 1899,
      "rows_out": 5858
    },
    "train": {
      "dropped": 19930,
      "kept": 45126,
      "kept_unresolved": 1117,
      "origin_fcv": 31193,
      "origin_prwp": 13933,
      "rows_out": 45126
    },
    "val": {
      "dropped": 2702,
      "kept": 5740,
      "kept_unresolved": 123,
      "origin_fcv": 3650,
      "origin_prwp": 2090,
      "rows_out": 5740
    }
  }
}