{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004100","491:4910003899","491:4910003898","491:4910003638","491:4910003915","491:4910003810","491:4910004618","492:4920004065","491:4910004246","492:4920004064","491:4910004619","491:4910003914","492:4920006892","491:4910003639","491:4910003970","491:4910003918","491:4910000149","491:4910003757","491:4910003691","492:4920005563","497:4970003302","492:4920006742","491:4910003850","491:4910004296","492:4920004307"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,492,491,491,492,491,491,491,491,491,491,492,497,492,491,491,492],"twin_sims":[0.1388860968747174,0.11225390181530236,0.06826569278353736,0.035446528425047884,0.0328833340857177,0.024240867994126464,0.02353410833335064,0.01472553151769507,0.0142638901295557,0.012921213768918074,0.012314281591483489,0.010634731893411261,0.009702886116997371,0.009014174437105059,0.008973113405151136,0.007797705540066447,0.007403292926104624,0.00659875522828749,0.006416411812171186,0.006114065529751198,0.006077290736222115,0.005507334671875829,0.004832348664037993,0.004477954351134769,0.004176292529165209],"twin_dists":[0.2580616931546976,0.2716204350329719,0.300924985155988,0.33565608147067416,0.33940700441569377,0.3542368155551801,0.3556429467591997,0.37722547110867477,0.3786470175317492,0.38302559662984015,0.3851384327077168,0.39150771540984136,0.39543878400318916,0.3985668795092129,0.3987600479534165,0.4046554633756058,0.40681326771398657,0.41155560064072383,0.4127024681095613,0.4146704798628636,0.41491580703714237,0.4189000672137037,0.42413208429236476,0.42715041478889415,0.42989559336566935],"n_dims_used":45,"mean_confidence":0.898296610514323},"coverage":{"mean_confidence":0.898296610514323,"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}}