{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003160","497:4970001977","497:4970003253","497:4970002507","665:6650000958","665:6650001013","665:6650000961","497:4970003356","497:4970003362","497:4970002879","665:6650001010","665:6650001009","497:4970003292","497:4970003209","497:4970003325","497:4970003281","497:4970002825","497:4970003323","665:6650001014","665:6650000959","497:4970002811","497:4970003252","497:4970003017","497:4970003206","497:4970003238"],"twin_admin_codes":[497,497,497,497,665,665,665,497,497,497,665,665,497,497,497,497,497,497,665,665,497,497,497,497,497],"twin_sims":[0.43043687763889305,0.4206177597733941,0.41502492625028625,0.41318745906783416,0.37268046465352417,0.36462108515133834,0.347019529192818,0.34120891573423623,0.33528248848730985,0.2984532015938054,0.27676437581138497,0.2719318742157507,0.2574308550267354,0.25606930924081234,0.24129616359351927,0.23241050481473738,0.22576613443649599,0.22005536634573916,0.2161687584076656,0.19968028226020285,0.19919406721951446,0.19548487885392743,0.1942788052891172,0.19159089569869084,0.19072494967270792],"twin_dists":[0.16863236632032927,0.17092496938473623,0.1722408648838214,0.17267484845238598,0.18247563184737733,0.18448547149135913,0.18895503568207686,0.19045643740843718,0.19200192423876983,0.20196565482193626,0.2081713235268421,0.20959374011545767,0.21395844206641634,0.21437609666705096,0.21900167632985532,0.22187261546559464,0.2240668503353598,0.22598728790811304,0.22731344145526652,0.2331265338126239,0.2333028589653535,0.23465787982565176,0.23510231178886082,0.2360997396929977,0.23642315018145912],"n_dims_used":44,"mean_confidence":0.8982849988070402},"coverage":{"mean_confidence":0.8982849988070402,"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}}