{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001981","496:4960002104","496:4960003764","496:4960002362","496:4960001118","496:4960001589","496:4960002630","496:4960003471","496:4960002097","496:4960001735","496:4960003197","496:4960005800","496:4960001369","496:4960001974","496:4960001133","496:4960001468","496:4960002219","472:4720001536","472:4720000991","496:4960002232","496:4960003760","496:4960001848","496:4960003048","496:4960003740","496:4960003213"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,472,496,496,496,496,496,496],"twin_sims":[0.5315891473964628,0.5078668495135805,0.27246911460806483,0.18985773890530502,0.17716931534974728,0.16844042627107197,0.16115003822702675,0.15687671330366962,0.1484604009385335,0.13968360274399536,0.13747479464732715,0.1330240192962506,0.1311766939503555,0.12884478858689394,0.12799968672142092,0.12374671036788763,0.12319953905339438,0.12280899475184169,0.12203778839312551,0.12082053106813118,0.11905064185292347,0.11690225374932862,0.11478728613880479,0.11473048715012957,0.11389794023232225],"twin_dists":[0.14600161156067037,0.15118371857964047,0.2094348437631179,0.23674806218225314,0.24162584982987498,0.24512743073600002,0.24815337080150515,0.2499734745258734,0.253666985091345,0.25768717696442345,0.2587284089031857,0.2608651574868596,0.26176782404157445,0.2629210625949531,0.26334289938315253,0.26549842567569765,0.2657798147639343,0.2659812389673614,0.26638042794653416,0.26701443181163903,0.26794503109783113,0.2690889765730604,0.27023098824665237,0.27026187996067824,0.27071603961650337],"n_dims_used":45,"mean_confidence":0.9346237182617188},"coverage":{"mean_confidence":0.9346237182617188,"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}}