{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006668","470:4700001956","493:4930004174","496:4960000432","470:4700008065","470:4700003953","470:4700008324","481:4810000709","489:4890000651","488:4880002791","496:4960000839","467:4670000112","470:4700008646","496:4960004573","481:4810000888","481:4810001052","488:4880003294","481:4810001895","470:4700008707","470:4700001357","466:4660007357","466:4660008002","466:4660006953","481:4810001906","479:4790000969"],"twin_admin_codes":[466,470,493,496,470,470,470,481,489,488,496,467,470,496,481,481,488,481,470,470,466,466,466,481,479],"twin_sims":[0.39203829207112445,0.2685627521340026,0.26176429562180553,0.25028918476574447,0.24490266707040528,0.24335222319272712,0.2407060102849256,0.23446165271453948,0.2339266760555661,0.22701129827476962,0.21339675521907894,0.20875069524245207,0.2085765862756982,0.20640177043826227,0.20433325994904472,0.19625112356413324,0.1846535023909298,0.18280621825759577,0.181797517891393,0.16635454864004245,0.16436690733412274,0.161104221049225,0.16072741380159117,0.15981078451798322,0.1577181745003823],"twin_dists":[0.17773320124311945,0.21059464919394597,0.2126383555421038,0.21616501703885338,0.21785603654606234,0.21834720413873954,0.21919019719790186,0.2212036078921296,0.22137772584343032,0.22365242651335807,0.22826911802646305,0.22988991868177586,0.22995113177588122,0.23071870342379724,0.2314538994334965,0.23437650997947024,0.23872005987675643,0.23942942789880037,0.2398189115554517,0.24598337150407326,0.24680623352236974,0.24817269806058007,0.24833179990377136,0.24871996919946873,0.2496122467520556],"n_dims_used":45,"mean_confidence":0.908363766140408},"coverage":{"mean_confidence":0.908363766140408,"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}}