{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003868","477:4770003782","499:4990000422","499:4990000349","499:4990000088","499:4990001126","477:4770003730","499:4990000627","499:4990001150","499:4990001220","477:4770003563","477:4770003862","477:4770003826","499:4990000172","499:4990001151","500:5000003228","500:5000004127","499:4990000249","500:5000002627","499:4990001244","500:5000004664","499:4990000777","477:4770003902","499:4990000138","477:4770003866"],"twin_admin_codes":[477,477,499,499,499,499,477,499,499,499,477,477,477,499,499,500,500,499,500,499,500,499,477,499,477],"twin_sims":[0.8309239525704119,0.7918314130157788,0.765088029391347,0.7507874701637429,0.7475908111225623,0.7313482126829384,0.7212668908811156,0.6981369112351704,0.6766259620930821,0.6745976227444184,0.6702732320441324,0.6676475111045674,0.6625751256796405,0.6612395225029821,0.6181223889254951,0.6150012902896583,0.6055494160374001,0.5937244012322361,0.5921531051939714,0.5887756303145367,0.5873767788061349,0.5801599339500617,0.5796130969978921,0.5771508787115485,0.5769553119281637],"twin_dists":[0.07904588541258618,0.08873512600115604,0.09504192986104185,0.0983335421000638,0.09906273801215426,0.10273483751287164,0.10498905146800598,0.11010109910763916,0.11479562542568726,0.11523591056705795,0.1161734135736864,0.11674191081069091,0.11783865582652032,0.1181271314050238,0.12739208333923474,0.12806057967788984,0.13008459808235542,0.13261705631704682,0.13295368095745266,0.13367739423575323,0.13397720084154247,0.13552469214937649,0.1356420078688272,0.13617035691492418,0.13621233063957103],"n_dims_used":45,"mean_confidence":0.9259084065755209},"coverage":{"mean_confidence":0.9259084065755209,"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}}