{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005613","496:4960007600","496:4960005755","496:4960007076","496:4960004868","496:4960000706","496:4960006288","496:4960005743","496:4960004703","496:4960004855","496:4960000577","496:4960005871","496:4960003828","493:4930001417","493:4930000483","496:4960004100","496:4960004399","488:4880000077","496:4960004702","485:4850000573","496:4960007610","496:4960000868","496:4960005021","496:4960005457","470:4700008001"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,493,493,496,496,488,496,485,496,496,496,496,470],"twin_sims":[0.5583262319146052,0.5400437127466227,0.5298210027920043,0.5253289036109453,0.5236263638493923,0.4556079651795842,0.4336908652272124,0.4318147440849998,0.4164611737200012,0.4070856649667341,0.40338611930335994,0.3781469455539924,0.37022020569952935,0.35081249989611263,0.34929139562669254,0.34658386368967986,0.3455219297519004,0.3432212870586248,0.3371301394853858,0.32172076481079626,0.31362745793099706,0.310272573031103,0.30447364309912545,0.2971239489217067,0.29571315277906884],"twin_dists":[0.14021776095611754,0.14416713858423372,0.14638601179505717,0.14736385181030887,0.14773494323952022,0.16284857968869654,0.16787736092098146,0.1683123865959389,0.17190222091127774,0.17412208496941262,0.17500422719550215,0.1811246208097439,0.1830868520809483,0.1879821280921507,0.18837162911462604,0.18906714260296592,0.1893407153893589,0.18993493390271984,0.19151852681763468,0.19559557428345742,0.19778050373314515,0.1986955804216688,0.2002907781234717,0.2023381066732066,0.20273448010627507],"n_dims_used":45,"mean_confidence":0.9251344468858507},"coverage":{"mean_confidence":0.9251344468858507,"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}}