{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002732","497:4970002397","497:4970002327","497:4970002541","497:4970002611","497:4970002674","497:4970002252","497:4970002325","497:4970002313","497:4970002540","497:4970002174","497:4970002159","497:4970002468","497:4970002399","497:4970003365","497:4970002078","497:4970002162","497:4970002172","497:4970002170","497:4970002080","497:4970002004","497:4970002470","665:6650002724","497:4970002539","497:4970002657"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497],"twin_sims":[0.3383077679531337,0.33561202338749146,0.312050657735546,0.29199908390004,0.27802937787850285,0.2770986284960559,0.26426990209146745,0.24223659862303512,0.23036768480326164,0.20964342379170028,0.20874998062879055,0.19137464359355527,0.18338510905743985,0.18094783889545238,0.17735972244333278,0.15621903254104683,0.1461006405471153,0.1392983533462054,0.13263513589552106,0.12244226672836137,0.11294362187383218,0.11043417032562722,0.10783016872929667,0.10444252528288327,0.09735122807491281],"twin_dists":[0.1912111728499214,0.19191560314079517,0.19820989148382415,0.20378334389827446,0.20780149265766085,0.2080735026762297,0.21188132740801496,0.218701876728398,0.2225427756686904,0.22957659853133933,0.22989016985402566,0.23618040906684798,0.23920658886705354,0.24014817994307852,0.24155085470201954,0.2502567939350542,0.2547301642834976,0.25786789385702635,0.26105439143411646,0.2661708244614266,0.271239781143263,0.2726334739943976,0.27410580844208193,0.2760630845212027,0.28032618700802037],"n_dims_used":45,"mean_confidence":0.8995159573025173},"coverage":{"mean_confidence":0.8995159573025173,"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}}