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geointel/artifacts/evidence/accuracy/P4/runs/p4-2.0.1-9677d0ef37db82bcf39b/reference-implementation-baseline.json
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docs(accuracy): publish phase 4 benchmark evidence
2026-08-02 05:10:05 +02:00

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{
"claim_boundary": "Reference implementation regression evidence; not production model accuracy.",
"content_sha256": "aeb0f6510352f4e205e4fc4e8c423110ca72c2142016c7af846d758865f258c6",
"implementation": "backend/app/services/qa_service.py via scripts/run_golden_qa_benchmark.py",
"persistence": {
"commit_count": 4,
"metric_count": 24,
"metric_keys": [
"f1",
"false_negative_count",
"false_positive_count",
"mean_iou",
"precision",
"recall"
],
"quality_check_count": 4
},
"scenario_count": 4,
"scenarios": [
{
"benchmark_id": "golden-buildings-partial-match-v1",
"description": "Two reference building polygons and two candidate building polygons: one candidate matches ref-1, one candidate is a false positive, and ref-2 is a false negative.",
"fixtures": {
"candidate": "fixtures/golden/predicted_buildings.geojson",
"reference": "fixtures/golden/reference_buildings.geojson"
},
"metrics": {
"f1": 0.5,
"false_negative_count": 1,
"false_positive_count": 1,
"mean_iou": 0.8339768339652592,
"precision": 0.5,
"recall": 0.5
},
"persistence": {
"commit_count": 1,
"metric_count": 6,
"metric_keys": [
"precision",
"recall",
"f1",
"mean_iou",
"false_positive_count",
"false_negative_count"
],
"quality_check_count": 1
},
"result_counts": {
"candidate_feature_count": 2,
"matches": 1,
"reference_feature_count": 2
},
"status": "passed"
},
{
"benchmark_id": "golden-buildings-perfect-match-v1",
"description": "One candidate building polygon exactly matches one reference polygon.",
"fixtures": {
"candidate": "fixtures/golden/predicted_buildings_perfect.geojson",
"reference": "fixtures/golden/reference_buildings_perfect.geojson"
},
"metrics": {
"f1": 1.0,
"false_negative_count": 0,
"false_positive_count": 0,
"mean_iou": 1.0,
"precision": 1.0,
"recall": 1.0
},
"persistence": {
"commit_count": 1,
"metric_count": 6,
"metric_keys": [
"precision",
"recall",
"f1",
"mean_iou",
"false_positive_count",
"false_negative_count"
],
"quality_check_count": 1
},
"result_counts": {
"candidate_feature_count": 1,
"matches": 1,
"reference_feature_count": 1
},
"status": "passed"
},
{
"benchmark_id": "golden-buildings-no-overlap-v1",
"description": "One candidate polygon and one reference polygon do not overlap.",
"fixtures": {
"candidate": "fixtures/golden/predicted_buildings_no_overlap.geojson",
"reference": "fixtures/golden/reference_buildings_no_overlap.geojson"
},
"metrics": {
"f1": null,
"false_negative_count": 1,
"false_positive_count": 1,
"mean_iou": null,
"precision": 0.0,
"recall": 0.0
},
"persistence": {
"commit_count": 1,
"metric_count": 6,
"metric_keys": [
"precision",
"recall",
"f1",
"mean_iou",
"false_positive_count",
"false_negative_count"
],
"quality_check_count": 1
},
"result_counts": {
"candidate_feature_count": 1,
"matches": 0,
"reference_feature_count": 1
},
"status": "passed"
},
{
"benchmark_id": "golden-buildings-multipolygon-match-v1",
"description": "One candidate MultiPolygon exactly matches one reference MultiPolygon.",
"fixtures": {
"candidate": "fixtures/golden/predicted_buildings_multipolygon.geojson",
"reference": "fixtures/golden/reference_buildings_multipolygon.geojson"
},
"metrics": {
"f1": 1.0,
"false_negative_count": 0,
"false_positive_count": 0,
"mean_iou": 1.0,
"precision": 1.0,
"recall": 1.0
},
"persistence": {
"commit_count": 1,
"metric_count": 6,
"metric_keys": [
"precision",
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"f1",
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"false_positive_count",
"false_negative_count"
],
"quality_check_count": 1
},
"result_counts": {
"candidate_feature_count": 1,
"matches": 1,
"reference_feature_count": 1
},
"status": "passed"
}
],
"status": "passed",
"version": 1
}