{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720005804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005724","472:4720005655","472:4720005870","472:4720006257","472:4720005735","472:4720005504","472:4720005656","472:4720005272","472:4720006325","472:4720006017","472:4720006394","472:4720006254","472:4720006737","472:4720005346","472:4720005349","472:4720005496","472:4720006670","472:4720005269","472:4720006736","472:4720005135","472:4720006023","472:4720006025","472:4720005807","472:4720006176","472:4720005582"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9925289802173298,0.9705191779603963,0.9540657727157751,0.9407184063888002,0.9331745483191722,0.9305869533728285,0.9233505289087818,0.9220081487155121,0.9186217881561938,0.9148370392985009,0.9055787054641661,0.9013451043831063,0.8996408211518649,0.8886594358539085,0.8883583516109704,0.8823397856432538,0.8758595953981607,0.8712146513286193,0.863058845908624,0.8621099715017693,0.8606481393110947,0.8586473860183178,0.8561190461749748,0.8548510791051683,0.8544185760523638],"twin_dists":[0.015905322495527317,0.03177236231039218,0.03982836394698508,0.0454046235764642,0.04830318804728338,0.04926328111024816,0.05186737134076068,0.05233836048406583,0.053511059089430275,0.0547969778161652,0.0578433282434667,0.05919401338497729,0.05973088011844154,0.06310382123028535,0.06319433339157815,0.06498347619139774,0.06686946649920733,0.06819755952615908,0.07048545863460808,0.0707482109896722,0.07115166958833238,0.07170128847656013,0.072391680371368,0.07273620671794054,0.07285346828964462],"n_dims_used":45,"mean_confidence":0.9255157470703125},"coverage":{"mean_confidence":0.9255157470703125,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}