{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007442","485:4850007378","485:4850007867","485:4850007568","485:4850008858","485:4850007888","485:4850007658","485:4850007664","500:5000000185","485:4850007949","485:4850008368","485:4850008654","485:4850008414","485:4850007770","485:4850008758","485:4850008511","485:4850007774","485:4850007735","485:4850007101","485:4850008514","485:4850006791","485:4850006645","485:4850008024","485:4850008704","485:4850007612"],"twin_admin_codes":[485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.670695838499945,0.5980759052477534,0.5722744914857294,0.5452784876363446,0.49889709344123734,0.49626646679989506,0.49261793016549216,0.4891475468474484,0.43823207795964236,0.40068665050956176,0.3924908713289221,0.37678532557492206,0.3732092241342619,0.37204870047976923,0.3467130969101518,0.33762534915740244,0.33155379639542626,0.32545925050417757,0.32110814857832487,0.3206299777383185,0.31416522272498243,0.31338712423408277,0.2952268917533872,0.28917346839866065,0.28407896128068877],"twin_dists":[0.11608186333644777,0.131684993941383,0.1372173617672181,0.1430340492711381,0.15315891080139454,0.15374004713656603,0.1545475179500548,0.15531719239052447,0.1668274719619939,0.17565019808586216,0.17762367238374752,0.1814602397120732,0.18234452888956565,0.18263239465725997,0.18903388011677336,0.19138920961159198,0.19298188130105928,0.19459671466309453,0.19575987124491823,0.19588823339446582,0.19763434292462004,0.1978458708747508,0.20287135683797164,0.20458662080616064,0.20604685004637632],"n_dims_used":45,"mean_confidence":0.9187301635742188},"coverage":{"mean_confidence":0.9187301635742188,"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}}