{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009283","496:4960008779","466:4660013144","496:4960009081","494:4940008691","496:4960006105","496:4960005830","490:4900001567","490:4900000157","490:4900000618","496:4960004513","496:4960008164","496:4960009380","496:4960011550","496:4960009170","466:4660013140","496:4960006367","496:4960007915","496:4960005119","496:4960006101","490:4900003081","466:4660013944","496:4960005841","466:4660013026","490:4900002188"],"twin_admin_codes":[496,496,466,496,494,496,496,490,490,490,496,496,496,496,496,466,496,496,496,496,490,466,496,466,490],"twin_sims":[0.4788532338693739,0.4638219289594358,0.4499633968238709,0.41564563991502507,0.40333349228345167,0.4017326714030024,0.3978256803567431,0.3951492620503027,0.3854107893173015,0.37643976360282644,0.3763813210024115,0.37577344971437426,0.37047282601970943,0.37025467165643094,0.36977019427232355,0.36441663819931003,0.35454946437127693,0.3535209356937764,0.34822043518477336,0.3460144110519288,0.34272581732043556,0.3415501969831157,0.33955906000080116,0.3391802881592376,0.3380301556494144],"twin_dists":[0.15761018238785476,0.1609872275903836,0.16413474195414743,0.17209444883456462,0.17501680195564817,0.1753996574862707,0.17633697297423181,0.1769814946420232,0.1793439732610174,0.18154550953811274,0.18155993443381893,0.18171003512660278,0.18302399920976878,0.18307827556864698,0.18319886940769667,0.18453674414819118,0.1870289488342525,0.18729077029906566,0.18864639813131304,0.18921378837147318,0.19006318255862978,0.19036787937370625,0.190885223936753,0.1909838218971201,0.19128357595653966],"n_dims_used":45,"mean_confidence":0.9179066975911458},"coverage":{"mean_confidence":0.9179066975911458,"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}}