{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002524","665:6650002520","665:6650002604","665:6650002447","665:6650002757","665:6650002526","665:6650002519","665:6650002923","665:6650002681","665:6650001658","665:6650001823","665:6650001909","665:6650002441","665:6650002823","665:6650002438","665:6650001745","665:6650003049","665:6650002684","665:6650001746","665:6650003436","665:6650002529","665:6650003227","665:6650002758","665:6650004331","665:6650003133"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.40631918019762275,0.3916237276410171,0.38701032939492236,0.3176490028951014,0.28496376111747007,0.27592151831096395,0.26353097259536346,0.22432945891141295,0.2218159167390925,0.2047643985860032,0.20414944378902633,0.2000139195049974,0.1659894353136577,0.16458560701055738,0.1630437831417941,0.15927946752081934,0.15587707684904276,0.15577568894477095,0.15304843393850703,0.14205506417074507,0.1393641138944976,0.13412116725917542,0.1242565405776039,0.11912820588558869,0.11849557483236749],"twin_dists":[0.1743045557091783,0.1778335818412168,0.17895402686836837,0.19669089299606732,0.2057921196594731,0.2084183112323883,0.21210411444616117,0.22454690479132108,0.2253917337056465,0.2313002441569061,0.23151947796870911,0.23300571200886114,0.2461339902524221,0.24671534343249657,0.24735798880920185,0.2489457102625297,0.2504044479863224,0.25044827206785314,0.2516350179602417,0.2565828534136558,0.2578370198236145,0.26033350888363155,0.2652370902190748,0.2679040274572918,0.2682390612409919],"n_dims_used":45,"mean_confidence":0.902909681532118},"coverage":{"mean_confidence":0.902909681532118,"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}}