{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010812","490:4900011050","490:4900010720","490:4900011880","490:4900011877","490:4900008070","490:4900011281","490:4900011489","490:4900010551","490:4900010106","490:4900010971","490:4900011487","490:4900011282","490:4900010388","490:4900012084","490:4900007840","490:4900008629","490:4900011205","490:4900012216","490:4900011749","490:4900009393","490:4900011948","490:4900008746","490:4900008414","490:4900009386"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6578113748531949,0.5849645812968236,0.5715823498328235,0.5436627730545409,0.5127640466571516,0.5119783410507595,0.5014310182674391,0.4905839111298001,0.4220784656906524,0.41925274986192124,0.41731024202600264,0.4038964204308909,0.4032643949485642,0.40035685591003123,0.39919738212833794,0.3986669767416158,0.39612268800559713,0.3929818563944399,0.38555811921798944,0.3816515763515355,0.3793788137764869,0.3748870586546331,0.37317056829127593,0.3684137158463048,0.3550051394277499],"twin_dists":[0.11886702452594217,0.13449429412042854,0.13736604320841614,0.14338356640300093,0.15010923218127187,0.15028144539423546,0.15259995069527985,0.1549984338031365,0.1705825174459219,0.17124544064515523,0.17170226021404045,0.17488233344255502,0.1750333132711617,0.17572925116415053,0.17600741671620518,0.17613478712141273,0.17674684753972164,0.17750491536749055,0.17930802412420238,0.18026346693642614,0.18082148935788359,0.18192912335311826,0.18235411028616164,0.18353693671487875,0.18691307832943105],"n_dims_used":45,"mean_confidence":0.9150161743164062},"coverage":{"mean_confidence":0.9150161743164062,"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}}