{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008318","494:4940008109","494:4940008315","494:4940007698","490:4900000677","494:4940007801","490:4900001018","494:4940008425","494:4940005213","494:4940008118","494:4940008316","494:4940007385","496:4960008473","490:4900002929","496:4960009174","494:4940007825","490:4900000696","490:4900000467","494:4940008523","494:4940008019","490:4900001048","496:4960007906","494:4940008510","487:4870003119","496:4960008763"],"twin_admin_codes":[494,494,494,494,490,494,490,494,494,494,494,494,496,490,496,494,490,490,494,494,490,496,494,487,496],"twin_sims":[0.650600008925925,0.6012567638039173,0.5870994238687208,0.5709674898384927,0.4587654089993752,0.45234503193187897,0.44966677720524423,0.42744247104972827,0.41478777426141833,0.4097339854283877,0.3960543667679105,0.38904361260789333,0.3811074048165085,0.38034436466147037,0.373072339476695,0.3692194779173011,0.36582618076244905,0.3656131850402294,0.3631127180083963,0.3582989737824657,0.3318549659619384,0.32572671861271213,0.3190062405552383,0.3042926052671478,0.2993489859086357],"twin_dists":[0.12042107172958322,0.13100379831325734,0.13403664951027958,0.1374981395097054,0.1621316699128051,0.16359134413617898,0.16420249415697627,0.16932919608735994,0.17229683003036259,0.17349278861808454,0.1767633078969609,0.17845943868891354,0.18039692898684953,0.18058422489662052,0.182378459885835,0.18333604663408842,0.18418354301422005,0.18423687116944082,0.18486409295453524,0.1860777838621601,0.1929025069138869,0.19452549684588796,0.19632491927711773,0.20034086007315954,0.2017152078407663],"n_dims_used":45,"mean_confidence":0.9145726521809896},"coverage":{"mean_confidence":0.9145726521809896,"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}}