{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001326","491:4910001688","491:4910001509","491:4910001122","491:4910001061","491:4910001191","491:4910002255","491:4910001060","491:4910001458","491:4910001383","491:4910001258","491:4910001254","491:4910001260","491:4910001126","491:4910001560","491:4910001962","491:4910001627","491:4910001740","491:4910001322","491:4910001193","491:4910001053","491:4910001443","491:4910001746","491:4910001501","491:4910001196"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7533205489150827,0.6168865085595305,0.5951995914791968,0.42265600416726906,0.39887055315127107,0.31693013034976253,0.2717738768949996,0.24068620834328464,0.2020274376735644,0.19896565188370877,0.17996894753509152,0.17691490406873725,0.1629212170042409,0.16231218670986225,0.15445742300229376,0.14573930554179262,0.14547926855428864,0.13218609629793285,0.1276993065658645,0.1224848116721128,0.1185477182427638,0.11587535710388905,0.1009207466905295,0.0977575565794778,0.09036228440780254],"twin_dists":[0.09775407659647273,0.12765680576796465,0.1323010540495114,0.1704472553345097,0.17608589159059732,0.19688509128078732,0.2096405068168526,0.21919652800381548,0.23227947745537927,0.23338579598512127,0.2405288798460889,0.2417261436184824,0.24740926388206597,0.2476644647000011,0.25101998988754465,0.2548940809543258,0.25501223088365216,0.2612734179975121,0.2634933432402331,0.266148808058944,0.268211395020606,0.26964146668753225,0.27815099551838557,0.2800754552312255,0.28477351749403657],"n_dims_used":44,"mean_confidence":0.8935384750366211},"coverage":{"mean_confidence":0.8935384750366211,"n_dims_used":44,"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}}