{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000802","485:4850000757","473:4730002432","473:4730001598","484:4840001221","485:4850000891","473:4730003876","484:4840002365","476:4760001712","473:4730001900","467:4670003598","485:4850001943","473:4730001835","473:4730002227","499:4990004242","473:4730001640","467:4670000530","473:4730000566","473:4730002088","485:4850001805","484:4840006008","500:5000010805","477:4770001123","473:4730002499","468:4680004924"],"twin_admin_codes":[485,485,473,473,484,485,473,484,476,473,467,485,473,473,499,473,467,473,473,485,484,500,477,473,468],"twin_sims":[0.18811109308624868,0.18450322023063223,0.1794885851758763,0.16715257192547775,0.14524067271875418,0.14356613886165573,0.1367844541638431,0.13594902366433045,0.12167207344694107,0.12134542420079492,0.10835757790503225,0.1053264325149232,0.0991464454123109,0.09745059077066749,0.09743479438370083,0.09664695037177372,0.09179071767304184,0.09130398845897018,0.08967017848326667,0.08864706587322468,0.08799934366742912,0.08593843006586374,0.0848695838377341,0.08144022217150194,0.07893925719784477],"twin_dists":[0.23740562992183184,0.23877758176372577,0.24071623385452826,0.24565499415002023,0.2551207765260475,0.25588632398015243,0.2590563994725866,0.25945498600504563,0.2665704003311513,0.2667404483758247,0.2738053980387167,0.27554768621954223,0.2792245464438417,0.2802647978085696,0.2802745539945368,0.2807627271551184,0.28384300816619706,0.28415877799488365,0.28522856331063173,0.285906366831699,0.28633869302562465,0.28773130151628173,0.28846404268632736,0.2908658531916361,0.2926690157801112],"n_dims_used":45,"mean_confidence":0.9114093356662326},"coverage":{"mean_confidence":0.9114093356662326,"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}}