{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000176","497:4970000287","497:4970000232","497:4970000177","497:4970001651","497:4970001339","497:4970001717","497:4970000292","497:4970001151","497:4970000246","497:4970001255","497:4970000743","497:4970000288","497:4970000346","497:4970000601","497:4970000235","497:4970000189","497:4970000151","497:4970001150","497:4970001337","497:4970000893","497:4970001497","497:4970000985","497:4970000602","497:4970001573"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6415161952997949,0.5934677725331385,0.5532595615787518,0.48648714741737326,0.47599190413986814,0.3789893962734096,0.34870270745832266,0.33838099937642696,0.3204286825362872,0.3024847964852471,0.29073835309704915,0.27277968384967394,0.27094005394105625,0.2695877831764196,0.2545632037356572,0.23801614930277798,0.22154688140255846,0.2167844857239551,0.2114634907902216,0.19833624203829642,0.19176685589468848,0.18747682607424246,0.18319721533483618,0.17803824880376815,0.17679145691511192],"twin_dists":[0.12237469299514611,0.13267203223632795,0.1413101288475483,0.15590833621522676,0.1582502836417719,0.18091726344762932,0.18852260995596057,0.1911920789511363,0.1959423019879374,0.200841920124655,0.2041411749259003,0.20934307652120399,0.20988759378837002,0.21028931244762566,0.2148397358606045,0.22005328153626358,0.22548253715801844,0.227102286126801,0.2289406093159238,0.23361467376184253,0.2360341474127211,0.23764547359956223,0.2392788624748375,0.2412840697587305,0.24177484581453001],"n_dims_used":45,"mean_confidence":0.9017457750108507},"coverage":{"mean_confidence":0.9017457750108507,"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}}