{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000456","497:4970000138","497:4970001304","497:4970000285","497:4970001697","497:4970001534","497:4970001546","497:4970000515","497:4970001876","497:4970000229","497:4970000136","497:4970001044","665:6650000070","497:4970000173","497:4970001544","497:4970000722","497:4970001548","497:4970001797","497:4970001711","497:4970001536","497:4970001315","497:4970001535","497:4970001466","497:4970000171","497:4970000872"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.15310976289874492,0.14399651683219836,0.13139999235252292,0.09299882267086448,0.08400750871159667,0.0838810121486314,0.05535445360423053,0.052852166584482434,0.04359305343970596,0.03514014780668677,0.0334112280006366,0.030293415650703766,0.02912696989162518,0.027725120026062974,0.02749750713534456,0.026633344251803814,0.023665674758340298,0.021154263705929748,0.01837739894020776,0.014683903178239732,0.012667231079635131,0.012421982295543133,0.010882926056101859,0.01080328074650609,0.010518042061757774],"twin_dists":[0.2516081614547675,0.2556889381284326,0.2616582060289411,0.28306492031188807,0.2890604122189569,0.28914833083316616,0.3124553529316861,0.3149426364135374,0.3250941557393526,0.3360920373189322,0.33861460878052885,0.34345970033460516,0.34538267121716265,0.347783236939157,0.34818281522306355,0.34972627912237403,0.35537844338696095,0.3606637568944039,0.3671859173030427,0.3773520340414942,0.38389882854885105,0.3847568723970775,0.39051252653224977,0.3908296621139362,0.3919827705776534],"n_dims_used":45,"mean_confidence":0.9138694763183594},"coverage":{"mean_confidence":0.9138694763183594,"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}}