{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008622","494:4940008612","496:4960008486","496:4960009379","490:4900000324","494:4940008235","496:4960008857","490:4900001085","494:4940008692","496:4960008264","494:4940008538","490:4900000203","490:4900000708","490:4900000038","480:4800005390","490:4900000828","496:4960008480","494:4940008613","496:4960005840","478:4780008768","490:4900002196","496:4960008489","490:4900000714","490:4900001078","490:4900000022"],"twin_admin_codes":[494,494,496,496,490,494,496,490,494,496,494,490,490,490,480,490,496,494,496,478,490,496,490,490,490],"twin_sims":[0.4545886238092997,0.4450033122284147,0.3328541274057065,0.2843270219908408,0.2575876535698182,0.256497957591699,0.24680523053667466,0.24642929725560186,0.23469193960202955,0.23379680175175416,0.23261239491613264,0.22566346663660358,0.22527256551140235,0.225064394995344,0.21568409529126897,0.21368078632983362,0.20635687369496633,0.20092081980734355,0.18901331821829356,0.18481639688019613,0.18275151946921825,0.18146252281707054,0.1806738155949535,0.1794013357904467,0.17382160268712238],"twin_dists":[0.16308040952165115,0.16526992158479192,0.19263945564337764,0.20597538619824177,0.2139104337819507,0.21424445751370155,0.2172560511608909,0.21737436756274556,0.22112873696953475,0.221420035192211,0.22180659488826482,0.22410108855145683,0.22423154315937296,0.22430107685433093,0.2274799351961474,0.2281708112860502,0.230734607138691,0.23267799178499723,0.2370654340371867,0.23865774771527734,0.23945050946000443,0.2399485989502887,0.24025460289873599,0.24075030154558907,0.24295387989181813],"n_dims_used":45,"mean_confidence":0.9160148620605468},"coverage":{"mean_confidence":0.9160148620605468,"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}}