{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002444","497:4970002586","497:4970002645","497:4970002368","497:4970002765","497:4970002446","497:4970003026","497:4970002222","497:4970002372","497:4970002224","497:4970002443","497:4970002143","497:4970002227","497:4970002139","497:4970002220","497:4970003074","497:4970002821","497:4970002373","497:4970002302","497:4970002709","497:4970002214","497:4970003330","497:4970002295","497:4970002701","497:4970002211"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.43892557193369913,0.40366446846850285,0.37156798930319096,0.3675968033311657,0.3345614284876252,0.2977256228674417,0.2938705321428358,0.2864369010187895,0.2853753475995747,0.26996043669424347,0.26370924993225014,0.2616874449938854,0.2612411521411007,0.2578868420885933,0.22244092491674392,0.21328880700509395,0.2108770345181946,0.20510480929548855,0.17996292588697682,0.17377068603761497,0.17265445704756757,0.17065145909711096,0.15977946289109862,0.15854354116633493,0.14817263222475885],"twin_dists":[0.16666752223947587,0.17493773037982857,0.1827517640874078,0.18374083085765422,0.192190965373113,0.2021693988197037,0.20325386104752224,0.20536906177424297,0.20567378775560585,0.2101784843254696,0.2120503281940456,0.21266164627067513,0.2127969868365083,0.2138188799642466,0.22518106764564436,0.22830650346568507,0.22914512850955937,0.23117908021785818,0.24053122625342163,0.24297421869336222,0.2434211735153644,0.2442284159172221,0.24873326168581564,0.24925929101512342,0.25379596662649434],"n_dims_used":45,"mean_confidence":0.9001476711697048},"coverage":{"mean_confidence":0.9001476711697048,"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}}