{
  "analysis": "Post-hoc descriptive recount of saved step3368 validation predictions.",
  "reporting_change_date": "2026-11-06",
  "threshold_selection": "User selected 50/1000 after inspecting the original results; 20/1000 retained for comparison.",
  "prediction_file_sha256": "7dad166f6d93202a410b91da3cae7db936c2d9ab6835282ad7f5a8c8b0bca9c5",
  "checkpoint_sha256": "bd82d3c508a7b591b7c1578614231b142689982c842c6864c80baaa213e5dde5",
  "population": 1967,
  "denominator": "All reference actions with a coordinate field, including missing/invalid predictions as non-matches.",
  "criterion": "Action type equality AND abs(predicted_x-reference_x) <= threshold AND abs(predicted_y-reference_y) <= threshold.",
  "coordinate_scale": "0-1000 per axis; 50 is 5% of screen width horizontally and 5% of screen height vertically.",
  "scope": "Primary coordinate only; no widget-boundary, drag-endpoint, scroll-amount, other-parameter or environment-success check.",
  "inference_rerun": false,
  "environment_rerun": false,
  "results": [
    {
      "threshold_per_axis_0_1000": 20,
      "matched": 456,
      "total": 1104,
      "rate": 0.41304347826086957
    },
    {
      "threshold_per_axis_0_1000": 50,
      "matched": 548,
      "total": 1104,
      "rate": 0.4963768115942029
    }
  ]
}