{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001296","490:4900003342","490:4900004562","490:4900004425","490:4900003341","490:4900004457","490:4900003894","466:4660006916","490:4900004306","490:4900003477","490:4900003465","490:4900001700","490:4900003474","490:4900002603","490:4900003472","490:4900004592","490:4900001824","490:4900003070","490:4900004305","490:4900002786","490:4900001973","490:4900003357","490:4900001681","490:4900003726","490:4900001704"],"twin_admin_codes":[490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4228027007914528,0.39942043775215297,0.36711783077548904,0.35542642726256213,0.3441800160348989,0.3255877257053855,0.31094681301726007,0.2832004113170767,0.2800067680104669,0.27932070392014713,0.2791642707731188,0.27223768238322155,0.2708296133276413,0.2708287460145821,0.26983046042336317,0.2639734814901839,0.26123073802130053,0.2561957405626513,0.25247994253996775,0.2512147578251703,0.24641160950759908,0.24218361286321094,0.24153793767329132,0.23081641140871323,0.23064676945540252],"twin_dists":[0.17041291067963316,0.17595387565534648,0.18386048359235607,0.1868060203333355,0.18968705354791984,0.1945625019631047,0.19851122297670473,0.206300254681412,0.20722543858143355,0.20742502192177253,0.20747057168893113,0.20950326940391234,0.20992035584491023,0.20992061316476854,0.21021712885572208,0.2119706513399572,0.2128001467022399,0.2143372547518668,0.21548392545996037,0.2158768006013879,0.2173799372343216,0.21871874790379686,0.21892452941041113,0.22239523361953054,0.22245098992697857],"n_dims_used":45,"mean_confidence":0.9183122422960069},"coverage":{"mean_confidence":0.9183122422960069,"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}}