{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000531","489:4890003762","468:4680005862","477:4770002051","467:4670004534","477:4770003426","477:4770002804","477:4770003125","477:4770002808","468:4680005208","477:4770001099","467:4670004576","477:4770002655","477:4770002951","468:4680005334","477:4770000980","477:4770000373","477:4770000864","468:4680004603","484:4840007134","472:4720007464","477:4770001402","477:4770000159","467:4670004235","477:4770000238"],"twin_admin_codes":[477,489,468,477,467,477,477,477,477,468,477,467,477,477,468,477,477,477,468,484,472,477,477,467,477],"twin_sims":[0.43490100854338615,0.31041819082388244,0.29658754652721653,0.2676769065052928,0.2401044404989533,0.2297520146366174,0.22872240399425542,0.2286468711509285,0.22585832348565352,0.22339676393986363,0.21907138751223157,0.21585624713093074,0.20661211745158276,0.20005421080005967,0.19264642468270082,0.19029676569187137,0.19021751645703194,0.1876518053135206,0.18463708831038725,0.18447139804840185,0.1828523313521063,0.1818078370865838,0.1775408251886548,0.1744554005694055,0.1741643967266252],"twin_dists":[0.16759716005855343,0.1986557447460951,0.2024886819979123,0.21085910753287573,0.21938267394171823,0.22274551777177914,0.22308537473291998,0.22311034660680806,0.2240361154389513,0.22485965384886922,0.22632153620954162,0.22742076794883317,0.23064422392907458,0.2329911305162751,0.2357069000154257,0.23658344569130227,0.23661314116121102,0.2375792496619156,0.23872634091413633,0.23878976623042064,0.2394116588240956,0.23981491934495686,0.2414795773442089,0.2427010628562244,0.24281706045966608],"n_dims_used":45,"mean_confidence":0.9208525763617621},"coverage":{"mean_confidence":0.9208525763617621,"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}}