Research-Stack/shared-data/rrc_pist_training_report.json
Brandon Schneider 6c55cac0a9 feat(pist): receipt canonicalization v2 with structural math features
- Parses equation names into operators, variables, AST metrics, proof metrics
- Richer canonical hash → more distinct crossing matrices
- Separation ratio improved: 1.007 → 1.051 (within/between class distance)
- CognitiveLoadField accuracy: 44.4% → 50.0%
- Fold/cusp confusion (CLF → SRC): 9/18 → 3/18 (major improvement)
- 26/26 unique matrix hashes maintained
- Receipt format: v1 → v2 (parse_equation + build_proof_metrics)
2026-05-26 01:55:09 -05:00

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{
"n_samples": 26,
"dimension": 22,
"method": "leave_one_out_nearest_centroid_v1",
"accuracy": 0.3462,
"unique_labels": [
"---",
"CognitiveLoadField",
"RRC shape",
"SignalShapedRouteCompiler"
],
"label_distribution": {
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"CognitiveLoadField": 18,
"SignalShapedRouteCompiler": 6
},
"per_class": {
"---": {
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"correct": 0,
"accuracy": 0.0
},
"CognitiveLoadField": {
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"correct": 9,
"accuracy": 0.5
},
"RRC shape": {
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},
"SignalShapedRouteCompiler": {
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}
},
"confusion_matrix": {
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},
"CognitiveLoadField": {
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"---": 3
},
"SignalShapedRouteCompiler": {
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"CognitiveLoadField": 3,
"RRC shape": 1,
"SignalShapedRouteCompiler": 0
}
},
"feature_variance": {
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"variance": 0.0,
"unique": 1,
"collapsed": true
},
"rank_estimate": {
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"variance": 1.2738,
"unique": 5,
"collapsed": false
},
"laplacian_zero_count": {
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"variance": 0.2415,
"unique": 3,
"collapsed": false
},
"spectral_gap": {
"mean": 0.4886,
"variance": 0.0283,
"unique": 26,
"collapsed": false
},
"crossing_density": {
"mean": 0.2026,
"variance": 0.0019,
"unique": 9,
"collapsed": false
},
"strand_entropy": {
"mean": 2.9618,
"variance": 0.0098,
"unique": 26,
"collapsed": false
},
"eigenvalues[0]": {
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"variance": 0.0171,
"unique": 26,
"collapsed": false
},
"eigenvalues[1]": {
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"unique": 25,
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"eigenvalues[2]": {
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"unique": 22,
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"eigenvalues[3]": {
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},
"eigenvalues[4]": {
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"eigenvalues[5]": {
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},
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},
"singular_values[0]": {
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},
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},
"singular_values[7]": {
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"variance": 0.0083,
"unique": 17,
"collapsed": false
}
},
"collapsed_features": [
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],
"within_class_distance": 6.2369,
"between_class_distance": 5.9361,
"separation_ratio": 1.0507,
"class_centroids": {
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1.0911,
0.3853,
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],
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],
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],
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0.2834,
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0.1947,
0.1483
]
},
"normalization": {
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0.0,
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"stds": [
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0.0711,
0.0718,
0.1001,
0.0882,
0.0873,
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]
},
"warnings": [
"Only 26 labeled samples; classifier is calibration-only.",
"Do not promote model to production until full 278 labeled equations are available.",
"Collapsed features (1): ['zero_mode_proxy_count']. These dimensions carry no discriminative power."
]
}