{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000765","499:4990003738","467:4670000520","499:4990003441","496:4960004487","472:4720003516","488:4880000330","470:4700006208","488:4880000220","466:4660004968","468:4680002182","477:4770003974","488:4880000686","488:4880000325","472:4720003960","488:4880000277","499:4990003069","472:4720003898","496:4960004499","488:4880000170","493:4930003059","488:4880000405","472:4720001485","488:4880000273","496:4960006349"],"twin_admin_codes":[488,499,467,499,496,472,488,470,488,466,468,477,488,488,472,488,499,472,496,488,493,488,472,488,496],"twin_sims":[0.41295489118687906,0.404710151548301,0.39523038945385436,0.394008307249921,0.3926902965742254,0.3656464145437869,0.3472078127954653,0.34491792130666127,0.3328461512998269,0.3271896771927868,0.3147203826633036,0.3115917896688134,0.3100076273825907,0.3065594765438209,0.3050445862582478,0.3015033074343409,0.29691865553202784,0.2935157888993164,0.29228401167412804,0.2921336737709688,0.29154526448793283,0.28888477784469885,0.28826923089098316,0.2880036731367338,0.28791644823392826],"twin_dists":[0.17272983726224364,0.17468810322781925,0.17696192847914957,0.17725686495081006,0.17757542807414528,0.18422855040516792,0.1889066088935718,0.1894965171280017,0.1926415538210062,0.19413653164084727,0.19748360327367562,0.19833508086202664,0.19876808728981812,0.19971499625366984,0.20013294644159008,0.20111468344736125,0.20239571636790143,0.20335407361548,0.2037026005883243,0.20374519776904415,0.20391204467666013,0.20466895383431594,0.20484466888605726,0.20492054470908816,0.20494547595679705],"n_dims_used":45,"mean_confidence":0.9290528191460503},"coverage":{"mean_confidence":0.9290528191460503,"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}}