{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000374","497:4970000905","497:4970001083","497:4970001269","497:4970001174","497:4970000359","497:4970000559","497:4970001258","497:4970001079","497:4970000986","497:4970000231","497:4970000402","497:4970000837","497:4970001834","497:4970000758","497:4970001241","497:4970000321","497:4970001565","497:4970000343","491:4910005754","497:4970001097","497:4970001356","491:4910005556","491:4910005557","497:4970000356"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,491,491,497],"twin_sims":[0.4093790451873898,0.1874130100675595,0.17354127610414272,0.1302658242455966,0.09951071679481752,0.0471547208178124,0.04168746243797411,0.03382642732346307,0.025929984541959213,0.021733782090066912,0.020341319605482907,0.019180399658075255,0.016978279502712457,0.01652184139543396,0.014564688690731372,0.013698724755872142,0.0129294123353623,0.012435685348724463,0.011868459492905516,0.00947850919268505,0.00865984785747798,0.008531577201261631,0.008149455728700324,0.00813656806450052,0.007746214259521661],"twin_dists":[0.17357702549802406,0.2376696366647418,0.2430659099863457,0.26221643640567927,0.27900292193085935,0.32099346720355243,0.3274050489037523,0.3379988414367875,0.35101473838953984,0.35939757649369325,0.36249181639543127,0.3652160354334505,0.3708056686919162,0.37204323817792145,0.3777162407483764,0.3804436982854584,0.382997662664109,0.38470853585336673,0.3867500369584227,0.396435495003759,0.4002603644638011,0.40088873791922347,0.4028121295983481,0.40287839680493415,0.40493153317131625],"n_dims_used":45,"mean_confidence":0.8897016737196181},"coverage":{"mean_confidence":0.8897016737196181,"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}}