{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000189","481:4810003172","470:4700001721","493:4930001576","493:4930002394","493:4930000411","480:4800004946","493:4930001292","488:4880000016","480:4800003853","481:4810003458","481:4810002431","481:4810002001","496:4960004750","470:4700000386","496:4960007209","480:4800004604","496:4960005017","470:4700005291","496:4960009819","480:4800004099","470:4700005547","480:4800004949","496:4960003401","468:4680003273"],"twin_admin_codes":[488,481,470,493,493,493,480,493,488,480,481,481,481,496,470,496,480,496,470,496,480,470,480,496,468],"twin_sims":[0.43335460245323987,0.3606486272037284,0.3433486977165927,0.3231418932677182,0.31440341030986985,0.31041318611348423,0.3083185636960363,0.3007075517277789,0.2943492608373454,0.27894514046968294,0.274214727343658,0.26724775505994974,0.2667330039679431,0.26396272525593806,0.26272174320945535,0.2612506146376227,0.2577518625646962,0.2568931372765065,0.25388152400499,0.2521734648987658,0.25166607063011215,0.24549703686969904,0.24065692040448466,0.2316419365506894,0.22534023998213232],"twin_dists":[0.16795527603755075,0.1854843335405891,0.18990197054253394,0.1952151151104673,0.19756965059423465,0.1986571136733071,0.19923116607870078,0.20133621021951098,0.20311873683076642,0.20753440354853042,0.20891988062133113,0.2109874207093814,0.21114149649208785,0.21197389382092746,0.21234854532066472,0.21279411578208451,0.21386017635471521,0.2141232199068784,0.21505015601873337,0.21557897995775596,0.2157365109789722,0.21766827700015845,0.21920589216267972,0.222124292461082,0.2242089475422913],"n_dims_used":45,"mean_confidence":0.9240720960828993},"coverage":{"mean_confidence":0.9240720960828993,"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}}