{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000655","485:4850000665","485:4850000714","485:4850000260","485:4850000141","485:4850000572","485:4850000451","485:4850002737","485:4850000446","485:4850001236","485:4850001007","485:4850000711","485:4850000374","485:4850000610","485:4850000340","485:4850000481","485:4850000715","485:4850002377","485:4850001422","485:4850000137","485:4850000448","485:4850002568","485:4850002470","485:4850002375","485:4850002382"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9166792084068239,0.8743319650617479,0.8697911911925017,0.848309077794985,0.8443735811197771,0.8360748911552964,0.8304625496949207,0.8291277735043057,0.8231823106129152,0.8155598750143098,0.8144736265206305,0.8139003959410511,0.8138283843307669,0.7997268175070761,0.7951061973802641,0.7881285332931145,0.7858771883301247,0.7828911233831939,0.7824506574464538,0.7777460592377664,0.7774248061777851,0.7715348420579402,0.7659867885831733,0.7622352666755771,0.762184680536628],"twin_dists":[0.054174226291039226,0.06730836058461076,0.06860080727223512,0.0744964023911937,0.0755419174173254,0.0777159832038955,0.07916432116300676,0.07950631538646616,0.08101869553860117,0.08293285631997657,0.08320348620895997,0.08334609271755768,0.08336399738577419,0.08682866401515354,0.0879471041090327,0.08962169447792595,0.09015848138847703,0.09086790683570829,0.0909723117403669,0.09208370604950286,0.09215935200586194,0.09354091216351575,0.09483334333399356,0.09570260923596971,0.09571430569168901],"n_dims_used":45,"mean_confidence":0.9167886522081163},"coverage":{"mean_confidence":0.9167886522081163,"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}}