{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002691","497:4970002499","497:4970002426","497:4970002135","497:4970002352","497:4970002689","497:4970002428","497:4970002127","497:4970002630","497:4970001623","497:4970002211","497:4970001710","497:4970002285","497:4970002804","497:4970001794","665:6650000445","497:4970002132","497:4970001540","497:4970002425","497:4970001472","497:4970001701","497:4970001979","665:6650000092","497:4970002628","497:4970002142"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,665,497,497],"twin_sims":[0.6028193308744918,0.5457644842456001,0.5261591808066093,0.47161513182154996,0.46904457223108764,0.4474923195914684,0.4392332705665153,0.4372679085824781,0.4145779739082124,0.3985838454743082,0.3907997111419717,0.38023580762426645,0.3797425891783969,0.37877132978735284,0.3671766595929965,0.3554847957952465,0.3481261597905095,0.3327867224645198,0.32688234536498484,0.3250191027039284,0.3191212437839745,0.3121686689825678,0.3114488198641514,0.311386987522156,0.30380223376588067],"twin_dists":[0.13066919228330262,0.14292895253032367,0.14718297946370149,0.1592318443551672,0.1598097495445443,0.1646996851635068,0.16659658543083092,0.1670500169975383,0.1723463520240973,0.17615475708885647,0.1780332525615078,0.18061088604216174,0.1807320647231776,0.18097091596832485,0.183845783282054,0.186791192849408,0.18867060698404955,0.1926571879089494,0.1942181637694518,0.19471398201022308,0.19629394942695666,0.19817771238978266,0.19837410770316538,0.19839098940976047,0.200476602324716],"n_dims_used":45,"mean_confidence":0.9023691813151041},"coverage":{"mean_confidence":0.9023691813151041,"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}}