{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007478","496:4960004102","470:4700005731","496:4960006681","470:4700005424","496:4960006425","496:4960003128","496:4960004117","496:4960005751","470:4700006562","496:4960001922","496:4960000925","496:4960004248","496:4960007607","496:4960001447","489:4890004889","496:4960003132","496:4960005327","479:4790002730","479:4790000658","470:4700006040","496:4960004400","496:4960003408","496:4960000902","479:4790002011"],"twin_admin_codes":[496,496,470,496,470,496,496,496,496,470,496,496,496,496,496,489,496,496,479,479,470,496,496,496,479],"twin_sims":[0.6588743762455014,0.638890322042565,0.6058657942666266,0.575875759268008,0.5310702629225518,0.5238493785187316,0.521055303495047,0.5173008904437361,0.5012504812623197,0.49720779021894906,0.4888490106035536,0.4870493256386522,0.4655140158759727,0.46237190238833814,0.45515261545148405,0.44536968769100876,0.43696711177700764,0.4364253651096108,0.43508241506597717,0.4235034615169626,0.42117006749368524,0.4124164534513664,0.41211188555563744,0.40893417654482267,0.4077663198021542],"twin_dists":[0.11863768059191565,0.12293873682403549,0.13001685288890907,0.13644405425567555,0.14611439074597452,0.1476863187116308,0.14829586198239908,0.14911611307616182,0.15263974948834635,0.1535319974773558,0.15538347891423412,0.15578333785361553,0.1606052373814624,0.1613149596007937,0.1629521169248142,0.16518590816015144,0.1671194851756452,0.1672446478563234,0.1675551834497526,0.17024891720755156,0.17079542597668237,0.17285719824617515,0.17292927218263024,0.17368265022454127,0.17396017480968184],"n_dims_used":45,"mean_confidence":0.9267942640516493},"coverage":{"mean_confidence":0.9267942640516493,"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}}