{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001781","474:4740001152","474:4740000949","474:4740001254","474:4740001253","474:4740002980","474:4740001161","474:4740001269","474:4740001979","474:4740001985","474:4740001165","474:4740001984","474:4740001052","474:4740001255","474:4740001363","474:4740001154","474:4740001882","474:4740001359","474:4740001469","474:4740000208","474:4740002403","474:4740003076","474:4740001059","474:4740001164","474:4740000064"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7529392478904308,0.7368550595312392,0.7362811768423181,0.7224923096764112,0.7004786608622056,0.6998585641745555,0.6823103627247765,0.6672893283005095,0.6600040313870464,0.6538534807660613,0.6196646658328343,0.6178817220965109,0.5977798005910896,0.5809172118354543,0.575823964870091,0.5720547078162953,0.5630566239253086,0.5605061999890996,0.553785387923795,0.5476628492325518,0.5472435058599457,0.5399161655723149,0.539849690794405,0.5380245411156243,0.5319197760777156],"twin_dists":[0.09784139725047333,0.10149573919556376,0.10162513892022335,0.10471597220272119,0.10958688512033292,0.1097231161541209,0.11355972181117276,0.11681941956685407,0.11839387551369343,0.11972032673887037,0.12706170207419026,0.12744363512450535,0.13174841059263498,0.13536224433176589,0.13645517282490183,0.13726457224156133,0.13919916777317468,0.13974820421332665,0.1411966915516018,0.14251858630813977,0.1426092140060591,0.14419477190076643,0.14420917426501287,0.14460474156273342,0.14592976163650576],"n_dims_used":45,"mean_confidence":0.9215348137749566},"coverage":{"mean_confidence":0.9215348137749566,"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}}