{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003119","487:4870002863","487:4870002848","487:4870003959","487:4870002095","487:4870003103","487:4870003114","487:4870002862","487:4870002255","487:4870002008","487:4870002977","487:4870002830","487:4870002989","487:4870003957","487:4870002173","487:4870002265","487:4870002094","487:4870001739","487:4870002861","487:4870002984","487:4870002357","487:4870002351","466:4660013086","487:4870003084","487:4870001831"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.5335019171410456,0.5252096166069078,0.48988531284921455,0.4889261584255409,0.46697214301967166,0.4581249198467104,0.44970635491581834,0.42441424445553205,0.3911603125712904,0.36770073682177845,0.33586406028587085,0.3344370939730711,0.33442697489685363,0.32497757891874124,0.31355594788603813,0.3126229665021967,0.2947585510375564,0.2946676208154799,0.29310624993334883,0.2927450908530534,0.2915979080646989,0.29150779191670056,0.2872196627852137,0.2815152070879038,0.2798384238661668],"twin_dists":[0.1455860695558138,0.14738984320457588,0.1551534320924993,0.15536634796394533,0.16027644926956142,0.16227695122513788,0.16419345306985889,0.17003594329693197,0.17794584960896634,0.18371487740816483,0.19184961351393504,0.19222358465649772,0.1922262396961859,0.1947250496242145,0.19779995040798914,0.19805390008809967,0.20300331505643104,0.2030289496229405,0.20346985483492097,0.20357203809149757,0.2038971091373741,0.2039226770178433,0.20514479870298183,0.20678765883479705,0.20727438415354876],"n_dims_used":43,"mean_confidence":0.9110515505768532},"coverage":{"mean_confidence":0.9110515505768532,"n_dims_used":43,"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}}