{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006855},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006616","494:4940004523","494:4940001706","493:4930006930","494:4940001785","494:4940004885","494:4940004644","493:4930006929","494:4940002306","494:4940002544","494:4940004761","493:4930006624","494:4940003337","493:4930006697","494:4940003207","493:4930006811","494:4940002209","493:4930006813","494:4940003921","493:4930006617","493:4930006756","494:4940002553","494:4940001707","494:4940002648","494:4940002988"],"twin_admin_codes":[493,494,494,493,494,494,494,493,494,494,494,493,494,493,494,493,494,493,494,493,493,494,494,494,494],"twin_sims":[0.9080113465592171,0.5514562705430169,0.5382634955073151,0.49657753888627837,0.48514854291581605,0.467905124848964,0.45300540344565343,0.4457613211181202,0.4311052295327824,0.4271043555462712,0.4209888829358903,0.41827234284007114,0.4156774952205558,0.40242168453275073,0.39639574064575167,0.3891273108598753,0.3787114796912684,0.3731990034367192,0.3696520008018853,0.36033525313898335,0.3314019966526965,0.3252157038645278,0.3031026145239067,0.2891525529843853,0.2881508355908582],"twin_dists":[0.05705568316046771,0.14169928368659604,0.1445529380197262,0.15367128207233427,0.15620614866989793,0.16006625950199108,0.1634408606462714,0.16509613201575432,0.168477104207368,0.16940800476326487,0.17083791478534366,0.17147588991275445,0.17208693723872667,0.1752347876177831,0.17668107511492906,0.17843910555609913,0.18098564395230796,0.18234706218623775,0.18322830149207942,0.18556336781333216,0.19302190365179767,0.19466159123104668,0.2006704878414203,0.20459258412276152,0.2048784919188657],"n_dims_used":45,"mean_confidence":0.9271626790364583},"coverage":{"mean_confidence":0.9271626790364583,"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}}