{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002356","467:4670003505","467:4670003829","468:4680003461","467:4670003014","468:4680001825","468:4680003347","499:4990004310","467:4670002312","467:4670001658","472:4720008022","467:4670003310","467:4670003011","467:4670002986","468:4680001937","467:4670003674","468:4680005155","467:4670001022","468:4680003857","468:4680001143","467:4670003179","467:4670003242","467:4670004466","468:4680003856","467:4670003482"],"twin_admin_codes":[468,467,467,468,467,468,468,499,467,467,472,467,467,467,468,467,468,467,468,468,467,467,467,468,467],"twin_sims":[0.5651279567207692,0.40319203692230077,0.3813462713009283,0.36505773495893123,0.34946281234584475,0.3443315848755346,0.3381094875338022,0.3365991529965878,0.3152091277968323,0.29917674367150804,0.29667769321352916,0.2906873734083698,0.2848447731884765,0.27456387981002384,0.26286983343381204,0.2596565950835577,0.2581732632885527,0.2526487630254938,0.23904641259574588,0.22289220311936586,0.2215022125226719,0.21965339131124356,0.2183770004246505,0.2159181600500627,0.2156601597905394],"twin_dists":[0.13875350430075623,0.17505060511582254,0.18033833394687043,0.18437601388232244,0.18832769098170923,0.1896478988844101,0.19126288241275946,0.19165730069088757,0.1973510217421752,0.20176332988746773,0.2024633654228594,0.20415566379878122,0.20582634807489464,0.20881712094251773,0.21230377891928667,0.21327868798921412,0.21373129581576197,0.2154315969152556,0.21972195938375014,0.22502920471170978,0.225497620704304,0.22612371376646018,0.22655801933067243,0.2273994967354412,0.2274881641615523],"n_dims_used":45,"mean_confidence":0.9316394382052952},"coverage":{"mean_confidence":0.9316394382052952,"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}}