{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001957","497:4970002557","497:4970002348","665:6650000407","497:4970002191","497:4970002343","497:4970001953","497:4970002118","665:6650000397","665:6650000305","497:4970002422","665:6650000110","497:4970002272","497:4970002560","497:4970002114","665:6650000429","497:4970002112","491:4910005288","497:4970001961","497:4970002113","497:4970002421","497:4970002277","665:6650000364","665:6650000229","497:4970002033"],"twin_admin_codes":[497,497,497,665,497,497,497,497,665,665,497,665,497,497,497,665,497,491,497,497,497,497,665,665,497],"twin_sims":[0.6040716207579262,0.3477071894356609,0.24137147708390613,0.21770306044546547,0.21164234672439944,0.1926468714312853,0.17895376843009797,0.14197972393733665,0.10848676583203178,0.07704540482676893,0.07369140296333426,0.07238413731430329,0.06460944187890519,0.06316980728131649,0.057987876264014464,0.05610261316527223,0.050748782337249686,0.04884634101568611,0.04351409955886575,0.04297812932627831,0.04289574147964889,0.038668663246801356,0.038573956798012,0.0369878650570465,0.03634326688217396],"twin_dists":[0.130401036399397,0.18877823558459916,0.2189776394175973,0.22678802216715788,0.2288783121473536,0.2357067340654179,0.24092524517128394,0.25661772534352995,0.27373198591472586,0.29406522921877715,0.29660723556826496,0.29762336869736006,0.3039947974056291,0.3052425586119891,0.3099362229491885,0.3117297694043983,0.31711018517337375,0.319136040793544,0.3251881985272866,0.3258304179204252,0.32592973458465707,0.331255095370708,0.33137993603328564,0.3335102687074062,0.33439824745435376],"n_dims_used":45,"mean_confidence":0.9085779825846354},"coverage":{"mean_confidence":0.9085779825846354,"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}}