{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003604","490:4900002627","490:4900004429","490:4900003758","490:4900003343","490:4900002456","490:4900004428","490:4900004150","490:4900003072","490:4900002754","490:4900003878","490:4900004155","490:4900003071","490:4900002903","490:4900002902","490:4900002606","490:4900002901","490:4900004430","490:4900002755","490:4900003329","490:4900003477","490:4900001469","490:4900004444","496:4960004500","490:4900004561"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,496,490],"twin_sims":[0.5772983144919087,0.4840208825565182,0.45956538305088446,0.4576985671365797,0.44544580279672036,0.4343089920002804,0.3852293542400385,0.3840287389271461,0.37991103558442174,0.3786116669266182,0.3649009917696223,0.3616896252104725,0.3392962320606038,0.33626163063576897,0.3304394498344904,0.32535752003694346,0.3227707769799323,0.31012524271104036,0.30625278645181164,0.2993118985266701,0.29515093989614805,0.28925864647889465,0.2886018570807049,0.280667551313289,0.27901045171000166],"twin_dists":[0.13613871420678797,0.1564572271412917,0.1619503148613054,0.1623737007155939,0.16516845754549236,0.1677341985945891,0.17938825319089644,0.17968151870392177,0.18069067063150834,0.1810102085098352,0.18441529803436882,0.18522204022987207,0.19095363430151613,0.19174557405707915,0.19327591530199864,0.19462381060524114,0.1953143787293675,0.19873589548110712,0.19979951391299386,0.2017255681611987,0.20289274839598145,0.2045623378426678,0.20474968904604374,0.2070334902228304,0.20751537543230753],"n_dims_used":44,"mean_confidence":0.9149351986971769},"coverage":{"mean_confidence":0.9149351986971769,"n_dims_used":44,"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}}