{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004358","489:4890004180","489:4890005327","489:4890004436","479:4790003925","477:4770001688","477:4770000153","479:4790001220","479:4790004023","472:4720000544","479:4790001922","472:4720003470","472:4720005607","477:4770003512","489:4890004867","479:4790001760","496:4960003908","470:4700004491","472:4720001057","498:4980002727","472:4720007876","489:4890004859","472:4720006741","468:4680004302","477:4770000922"],"twin_admin_codes":[489,489,489,489,479,477,477,479,479,472,479,472,472,477,489,479,496,470,472,498,472,489,472,468,477],"twin_sims":[0.4809469491489252,0.4505150582115549,0.37309994311657835,0.32518586137576166,0.3049793103299154,0.30234700693796707,0.2979485499089191,0.2928591968155266,0.25340499807681843,0.24007776844363451,0.2343722670165285,0.23374013831779397,0.23356615516065546,0.23106074868273765,0.222580958579332,0.22119874686046512,0.2172073776394574,0.19044556267825816,0.1837683541397856,0.17717356091849523,0.1652219957135941,0.1605472920813279,0.15796289367322852,0.15758997055711008,0.15616428719671505],"twin_dists":[0.1571425811905265,0.16400877890481344,0.1823716169962562,0.194669542601921,0.20015098267055995,0.20088018176796274,0.20210694149750877,0.2035397458563385,0.21519746273487822,0.21939121511094856,0.22123268197057958,0.22143849935529522,0.2214952113008487,0.22231497459761004,0.22513392191453807,0.22560014721262386,0.22695749478885277,0.2365277133243309,0.239059334777622,0.24162417701466574,0.24645136024163952,0.2484079496335359,0.24950745610666364,0.24966719201041807,0.25028041669707096],"n_dims_used":45,"mean_confidence":0.919911363389757},"coverage":{"mean_confidence":0.919911363389757,"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}}