{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000259","485:4850000245","485:4850000159","485:4850000493","485:4850001060","485:4850000300","485:4850001283","485:4850002464","485:4850000184","485:4850000571","485:4850000185","485:4850001171","499:4990002868","485:4850002131","485:4850000152","485:4850000458","499:4990002571","485:4850000151","485:4850000473","485:4850000281","499:4990002060","485:4850001879","481:4810001344","485:4850000383","485:4850000150"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,499,485,485,485,499,485,481,485,485],"twin_sims":[0.6396048476817958,0.6311731074356203,0.6259343150192137,0.6083496368604272,0.5462890990765434,0.5221017885538264,0.5207515833685662,0.5195705728353148,0.5154325172954924,0.5059025046438606,0.48421029244418595,0.47476343383082437,0.45511843859749396,0.452973738820807,0.45013838555382707,0.43347109678317475,0.42647404134397404,0.4259367903151383,0.4232652974742564,0.42185449596201063,0.41636164174078194,0.4092831718486731,0.40917593423071924,0.39996929161267597,0.39768147964343503],"twin_dists":[0.12278528260132981,0.1245949410954957,0.12571821410263812,0.12948499432315896,0.14281552290690866,0.1480674774610211,0.1483621657090467,0.14862007282012804,0.14952484088224968,0.15161546833571105,0.15641504154400976,0.1585254858173307,0.1629598895669768,0.16344807443819226,0.16409477983535514,0.1679282805017172,0.1695549884560227,0.16968034152216616,0.17030464009863064,0.17063499308760735,0.171925672734123,0.17359978433588197,0.17362524365812415,0.17582218964987256,0.1763716478512485],"n_dims_used":44,"mean_confidence":0.9151348634199663},"coverage":{"mean_confidence":0.9151348634199663,"n_dims_used":44,"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}}