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{
"arms": {
"A": {
"label": "today's rule -- Platt map cross-fitted per family, BLOCK only when the calibration check holds, BLOCK point nested on the other folds' calibrated p",
"rule": {
"name": "calibrated_block"
}
},
"B": {
"label": "selective blocking -- per-family raw-score threshold from the other folds' paired units, lowest t with Wilson 95% LB of flagged precision >= 0.95",
"rule": {
"bound": "wilson",
"name": "precision_bound_block",
"precision": 0.95,
"select_on": "paired"
}
},
"C": {
"label": "secondary, non-deciding -- as B with point precision >= 0.95 over at least 10 training flags",
"rule": {
"bound": "point",
"min_flagged": 10,
"name": "precision_bound_block",
"precision": 0.95,
"select_on": "paired"
}
}
},
"code_commit": "7bb97ad0bca62b5f986c5768297d8b8fca50fae4",
"decision": "inconclusive",
"experiment": "exp-003-precision-bound-blocking",
"families": {
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},
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},
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},
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}
},
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},
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},
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}
},
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}
},
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}
}
},
"deserialization": {
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},
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},
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}
},
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},
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},
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}
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},
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},
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},
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},
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},
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}
},
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}
},
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}
},
"path": {
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}
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},
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}
},
"hypothesis": "The calibrated-probability BLOCK rule (Platt map + calibration gate, ECE <= 0.05) is the wrong instrument for M4, which asks for precision on what is flagged. Selective blocking -- a per-family raw-score threshold chosen on training folds only as the lowest one whose Wilson 95% lower bound on flagged precision is >= 0.95 -- reaches the M4 precision bar on held-out repositories where the calibrated rule offers no BLOCK.\n",
"instrument_check": {
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},
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},
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}
},
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},
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},
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}
},
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},
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},
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}
},
"output_encoding": {
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},
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},
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}
},
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},
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},
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}
}
},
"note": "descriptive, all folds together, ranking by raw score s among non-unsure verdicts; not nested, chooses nothing. It shows the scores are real and the zero is the rule's, not an unread input."
},
"manifest_digest": "5917f9a12035f09eae76978f3b5827b9fe59c8a9a5275f9ab54c3c1b55e8db3b",
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},
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"overall": {
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}
},
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},
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"flagged_precision": null,
"flagged_precision_ci": null,
"flagged_precision_lb": null,
"groups": 89,
"meets_target_lb": false,
"meets_target_point": false,
"positives": 122,
"true_flagged": 0,
"units": 211
}
}
},
"populations": {
"primary": "paired",
"secondary": [
"pooled"
]
},
"primary": [
{
"name": "flagged_precision_lb",
"target": 0.95
}
],
"reason": "B offers no BLOCK on held-out paired units in any family; the incumbent stays",
"resamples": 2000,
"secondary": [
{
"name": "flagged_precision"
},
{
"name": "coverage"
},
{
"name": "flagged"
}
],
"spend_usd": {
"score": 0.0
},
"target_precision": 0.95,
"units": {
"by_label": {
"0": 89,
"1": 122
},
"evaluated": 211,
"excluded_replay_miss": 142,
"frozen": 353,
"groups": 89,
"not_run": 0,
"paired_evaluated": 138,
"unsure": 57
}
}