{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001728","497:4970000821","497:4970000476","497:4970000745","497:4970000307","497:4970000676","497:4970000309","497:4970000820","497:4970001820","497:4970001331","497:4970001160","497:4970000364","497:4970000672","497:4970001733","497:4970001903","497:4970000670","497:4970001814","497:4970000606","497:4970001412","497:4970001492","497:4970000974","497:4970001902","497:4970001251","497:4970001727","497:4970001648"],"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":[0.5996151086300586,0.5939951122992554,0.5357736620648984,0.47744628574241976,0.39337883117236816,0.33842819720722395,0.33235351058376994,0.32029615938109757,0.31184193814902694,0.31055146234310804,0.29445839914756206,0.2803703234242873,0.2758430395578838,0.2478888393854998,0.24449596119975403,0.2259495770746054,0.22152594021468325,0.2067060720013258,0.20021912738049952,0.1685178786935801,0.16516973128284143,0.15789351804851204,0.13548331880690614,0.13038156061375378,0.12718636136609573],"twin_dists":[0.13135535632398182,0.13255906467626694,0.14509293596161352,0.1579247722101433,0.1774089474925691,0.19117977406621908,0.19277120007237827,0.1959779085657108,0.19826682177295252,0.19861929593379282,0.2030879500418334,0.20711979681879894,0.20844133180530564,0.21691565653337025,0.21798468295694862,0.2240057006173355,0.225489608212247,0.23061097331151942,0.23293146799658654,0.24509579538564097,0.2464730125625511,0.24953715125733475,0.2596779725614262,0.26215930412005867,0.26375086978570067],"n_dims_used":45,"mean_confidence":0.89749755859375},"coverage":{"mean_confidence":0.89749755859375,"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}}