{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008459","496:4960008552","496:4960007866","496:4960008130","496:4960008116","496:4960007991","496:4960009243","488:4880003306","496:4960008553","496:4960006725","488:4880002121","496:4960005666","496:4960008551","496:4960008228","496:4960009139","496:4960008123","496:4960008929","488:4880005002","496:4960008229","496:4960009434","496:4960008442","496:4960004770","496:4960008113","496:4960005370","496:4960008747"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,488,496,496,496,496,496,496,488,496,496,496,496,496,496,496],"twin_sims":[0.7494587109376469,0.6885889726755984,0.6797310646443667,0.6506620500341058,0.6492568721279893,0.6112921311435499,0.5990372659149631,0.5929711524299889,0.5893268164666315,0.580636014229364,0.5736872320905889,0.5627168632834072,0.5584237174650207,0.5554071429250427,0.5412968726610535,0.530824917673794,0.527955506395607,0.5265638503876865,0.5236469493992881,0.5201456218662832,0.5179916488428312,0.5031210580896293,0.5004480701442489,0.4999207438047679,0.4951841286606025],"twin_dists":[0.09863692454462804,0.11219092287484303,0.1141208904211664,0.12040771457148709,0.1207101923222286,0.1288549075327642,0.13147910535364962,0.13277842280833843,0.13355927329211165,0.1354225635772942,0.1369139435967597,0.13927228994138002,0.14019675746458993,0.14084693165053244,0.14389570434690271,0.14616772441384326,0.14679187289044918,0.14709484685995794,0.14773045471614174,0.14849447737926305,0.1489650924578509,0.15222757751737268,0.1528166863778796,0.15293300815061028,0.15397940339762842],"n_dims_used":45,"mean_confidence":0.9260189480251736},"coverage":{"mean_confidence":0.9260189480251736,"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}}