{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007313","485:4850007378","485:4850006761","485:4850007867","485:4850007564","485:4850007658","485:4850007696","470:4700008923","485:4850007615","485:4850007510","470:4700008795","485:4850008414","485:4850007704","485:4850006687","485:4850007949","470:4700008797","499:4990002206","485:4850006787","485:4850006685","485:4850008422","485:4850007802","485:4850008845","485:4850008654","485:4850008609","485:4850001818"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,485,470,485,485,485,485,470,499,485,485,485,485,485,485,485,485],"twin_sims":[0.5927237182326669,0.4947379557299699,0.4863998029590139,0.4634289361311108,0.4530847247928945,0.43561078121520935,0.3850281905795481,0.3770189434443007,0.36335029679705677,0.36220403080386515,0.35500423776452195,0.34891371168076224,0.34871056293985786,0.3393411967390273,0.33763985277728753,0.33458237708541855,0.32725157574154967,0.32495626280476647,0.3246683094006432,0.32190051180801593,0.318837791994211,0.30421435470360425,0.29976850537224553,0.2971690347209223,0.29141213637360275],"twin_dists":[0.13283143189077246,0.15407811725029588,0.15592776091326868,0.16107601551928505,0.16342279058021772,0.1674329618021941,0.17943735956035714,0.18140261448479125,0.18480440462679795,0.1850925706255525,0.18691330753122126,0.1884684783308664,0.18852059437999433,0.19094192861862216,0.1913854237339505,0.1921854701361419,0.1941200955472061,0.19473073145651687,0.1948075060260927,0.19554740131473466,0.19637029305030926,0.20036251250161144,0.2015980678049233,0.2023254577734296,0.20394982168389036],"n_dims_used":45,"mean_confidence":0.9185496012369792},"coverage":{"mean_confidence":0.9185496012369792,"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}}