{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008056","496:4960006512","490:4900000239","496:4960007935","490:4900002205","496:4960008055","496:4960011476","496:4960005708","490:4900000144","490:4900000608","496:4960008286","490:4900000246","496:4960006644","490:4900000138","490:4900000622","490:4900001082","496:4960008282","490:4900000143","496:4960009569","490:4900000056","496:4960007172","496:4960007686","490:4900000237","496:4960008159","496:4960008990"],"twin_admin_codes":[496,496,490,496,490,496,496,496,490,490,496,490,496,490,490,490,496,490,496,490,496,496,490,496,496],"twin_sims":[0.4887112923315242,0.44800896590208783,0.3514534537819745,0.3439017624252438,0.33236995322045476,0.3287169181078548,0.3218360713778262,0.29849156697945334,0.27635513763840597,0.26186782963206556,0.2590564064485465,0.25866772495584484,0.25328290874682735,0.2518261431724277,0.24667896590767627,0.24505919546437055,0.23938210895790737,0.23601591137492475,0.235858751956237,0.22569691141983256,0.22367649303405393,0.21371448481332167,0.20833495035278543,0.20544623966419973,0.19822593026281188],"twin_dists":[0.15541406177591127,0.16458147141956664,0.18781826703869936,0.1897589584442256,0.19276687123904662,0.1937314989885776,0.19556466989785504,0.20195491944923277,0.20829118759303417,0.21260698479375356,0.21346162637320815,0.21358023950282315,0.21523523209361375,0.21568679131518842,0.21729577713629575,0.21780656126455958,0.2196142036534101,0.22069921743258955,0.2207501201051491,0.2240899340674796,0.22476576460700395,0.2281591536809079,0.23003614363241193,0.23105769151426117,0.2336548390454941],"n_dims_used":45,"mean_confidence":0.9175102233886718},"coverage":{"mean_confidence":0.9175102233886718,"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}}