{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940004609","487:4870008351","487:4870008348","487:4870008339","494:4940006204","468:4680007500","487:4870008763","494:4940000638","487:4870013429","466:4660008831","494:4940006305","494:4940001254","494:4940000641","494:4940003972","494:4940006724","494:4940003855","466:4660013320","493:4930003692","494:4940000630","487:4870008191","487:4870008354","487:4870008333","494:4940002446","487:4870013430","487:4870008332"],"twin_admin_codes":[494,487,487,487,494,468,487,494,487,466,494,494,494,494,494,494,466,493,494,487,487,487,494,487,487],"twin_sims":[0.10697381395391523,0.08696526919715802,0.05565115080531963,0.02926338952494589,0.024023860625309337,0.022473643464742222,0.02241297256266001,0.020288511125784222,0.018810703589893465,0.01740238558857144,0.017009611564080804,0.01592674315504594,0.015029889750647741,0.01328074888662251,0.012955967716610747,0.0128781256747727,0.012484564779461624,0.012404858272647883,0.012330060531106362,0.011895767484194918,0.011802989161514081,0.011198525007537949,0.010825660594487401,0.010758322346745007,0.010377954605208614],"twin_dists":[0.2745960216070099,0.2870341611163223,0.3121666441548433,0.34515439681889254,0.35466474216400345,0.3578230477323454,0.3579504555032312,0.36261275527383874,0.3661138176882302,0.36968165314824,0.37072179122252313,0.37370266617826026,0.3763095916562167,0.38181507804850723,0.3829072912761328,0.3831726637621647,0.38453650066785416,0.3848173426226908,0.38508234688473525,0.38664979030855523,0.38699121221155897,0.3892758148517034,0.3907403394172406,0.39100959918002615,0.392559316763432],"n_dims_used":42,"mean_confidence":0.9125695001511347},"coverage":{"mean_confidence":0.9125695001511347,"n_dims_used":42,"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}}