{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000405","496:4960000967","496:4960000848","496:4960000708","488:4880000385","478:4780005966","488:4880000970","488:4880000598","496:4960004605","470:4700006946","488:4880001372","496:4960000966","472:4720000656","496:4960001621","496:4960000871","496:4960000508","496:4960000165","470:4700005998","496:4960006188","472:4720005531","472:4720001459","488:4880005304","472:4720000359","478:4780005534","470:4700001287"],"twin_admin_codes":[496,496,496,496,488,478,488,488,496,470,488,496,472,496,496,496,496,470,496,472,472,488,472,478,470],"twin_sims":[0.5791513178084278,0.5660128540726693,0.5564487854093453,0.5016648274994548,0.48008441389249684,0.46757491376325444,0.44497802980392603,0.4301184792596657,0.4180510621648353,0.4177402341873706,0.4171068578566984,0.4134905159567482,0.4114294517021951,0.40452568406371064,0.40331180206112593,0.39735799798244137,0.3897124980331374,0.38724849099758274,0.38171003640588774,0.37982197953419183,0.3775310947664196,0.3726437976516777,0.3705164395817941,0.3691545330827644,0.36819465970827975],"twin_dists":[0.1357410828799304,0.13856317396821646,0.14062236412544984,0.1525484140828966,0.1573351372612701,0.1601406357294638,0.16527572006348007,0.16870636662877816,0.17152793478754796,0.17160106090956023,0.17175014252288878,0.17260321324679279,0.17309084994422302,0.1747321185996737,0.17502198485664,0.17644945403705328,0.1782970012122448,0.17889603165009552,0.18024913462842487,0.18071255419745433,0.1812763458046273,0.18248472662597143,0.18301315014850514,0.18335223037329568,0.18359158900186284],"n_dims_used":45,"mean_confidence":0.9346453348795573},"coverage":{"mean_confidence":0.9346453348795573,"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}}