{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004383","470:4700005376","470:4700004222","493:4930001600","493:4930000667","470:4700005373","470:4700004560","466:4660001204","493:4930003107","470:4700006517","470:4700005807","470:4700005528","470:4700007106","470:4700000750","470:4700006647","470:4700007104","470:4700005530","470:4700005093","470:4700005375","470:4700001552","470:4700004944","488:4880002471","470:4700007865","488:4880004741","493:4930001617"],"twin_admin_codes":[470,470,470,493,493,470,470,466,493,470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,493],"twin_sims":[0.626356338397314,0.5054519209160164,0.4833848199797191,0.473501635447271,0.4571310926153093,0.445791816984871,0.4084610127796719,0.40515161060537763,0.39077325768447796,0.39056540361233644,0.38144836352863787,0.3685686711622969,0.36498042301387024,0.35407912466804453,0.34654329684588203,0.3334787678401701,0.3323436747524636,0.3315208828570981,0.3257802098254166,0.32448859352802806,0.32157946846882635,0.3154153640398575,0.3137313410291088,0.30838881118518174,0.3075739995214709],"twin_dists":[0.12562775190148112,0.1517145662290714,0.15659892937570113,0.15880839803728422,0.16250252446634586,0.16508914255402588,0.1737950486420986,0.17458280408122004,0.1780396658629267,0.17809006448772086,0.18031329564690865,0.18349828673103427,0.18439538931851523,0.18714862921411754,0.18907758518599346,0.19247522409881634,0.19277378959584957,0.19299055817960228,0.1945112578142092,0.1948554413139716,0.19563345287573594,0.19729511116153567,0.19775225791715137,0.19921187781654268,0.1994357610063042],"n_dims_used":43,"mean_confidence":0.9087251175281613},"coverage":{"mean_confidence":0.9087251175281613,"n_dims_used":43,"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}}