{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004581","493:4930005127","493:4930005859","493:4930004286","493:4930005005","493:4930004291","496:4960000802","496:4960000536","493:4930004590","493:4930005589","493:4930005126","496:4960008307","496:4960009864","496:4960001211","493:4930004287","493:4930005484","496:4960010119","496:4960010040","493:4930004720","496:4960000453","496:4960000805","493:4930005131","470:4700004783","493:4930004298","496:4960009205"],"twin_admin_codes":[493,493,493,493,493,493,496,496,493,493,493,496,496,496,493,493,496,496,493,496,496,493,470,493,496],"twin_sims":[0.5768300349105303,0.4739891602452124,0.46279877538648145,0.43512210257290374,0.3471905594369969,0.3091158218210166,0.30507480384015434,0.3041870103902493,0.2896231800965419,0.27443711182493935,0.2707734530638932,0.26822004630241125,0.2518288684558426,0.2507384471156354,0.2489366551353123,0.24732661226246816,0.24687468454540812,0.23942036300180816,0.23469528288711794,0.22799125783261817,0.2255407453274011,0.2192476714351774,0.21368149422652216,0.20843261147588996,0.20697742649237466],"twin_dists":[0.13623921902901434,0.158699058935071,0.16121844126100032,0.1675460008806349,0.1889110459033648,0.19901240639256396,0.2001245978534239,0.20037007960836206,0.2044584630867693,0.20885442097966286,0.20993701887288543,0.21069689556527,0.21568594499733262,0.216025035301376,0.21658741222834882,0.21709214971624383,0.21723420477987151,0.21960193066377995,0.22112765035448007,0.22332732812318543,0.22414202789739837,0.22626158033946653,0.2281705663845041,0.23000177661323615,0.2305149985639559],"n_dims_used":45,"mean_confidence":0.9261950174967448},"coverage":{"mean_confidence":0.9261950174967448,"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}}