{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005973","472:4720003328","472:4720005538","496:4960003906","499:4990000187","496:4960007256","472:4720004229","477:4770000152","469:4690001966","472:4720005028","478:4780005592","467:4670000751","472:4720005386","479:4790000731","472:4720007189","479:4790003839","489:4890004242","472:4720006141","478:4780002582","489:4890004942","467:4670001429","472:4720003155","472:4720005383","472:4720005829","467:4670004395"],"twin_admin_codes":[472,472,472,496,499,496,472,477,469,472,478,467,472,479,472,479,489,472,478,489,467,472,472,472,467],"twin_sims":[0.3147318170030265,0.3052799043162473,0.2881986334303894,0.28722505478168536,0.2760445823461811,0.26728910436643827,0.26375992551713673,0.2600468486306713,0.25864073303292046,0.25258872999403276,0.24508747646594212,0.23288627789742372,0.23045663752674322,0.22306390070729856,0.22198717746581317,0.2166995180241864,0.21091145536854009,0.20579466966141527,0.2048109165289511,0.20466960887380575,0.20401149869965524,0.19629828702392826,0.19133481151381332,0.18944035065768766,0.1891146814617776],"twin_dists":[0.19748050015494265,0.20006794483184506,0.20486483608691958,0.20514325515487022,0.208382220294188,0.21097505199878339,0.21203504352366645,0.213159880846142,0.2135884807413905,0.2154502025391934,0.21779762441663697,0.22171709190431488,0.22251351281987716,0.2249714793566807,0.22533396896371644,0.22713140061334305,0.2291331140202161,0.23093395642102868,0.23128367868247954,0.23133400763671955,0.23156871805323892,0.2343592161585869,0.23619527471817942,0.2369048120716427,0.23702728478139534],"n_dims_used":45,"mean_confidence":0.919774881998698},"coverage":{"mean_confidence":0.919774881998698,"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}}