{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002876","490:4900002428","490:4900003024","494:4940006929","494:4940007040","494:4940007773","494:4940006935","494:4940007672","494:4940007569","494:4940007962","487:4870001723","494:4940007772","490:4900012774","494:4940006911","494:4940007756","494:4940007234","494:4940008180","496:4960006083","466:4660006645","494:4940007671","496:4960006611","494:4940006516","494:4940006620","494:4940007037","494:4940006619"],"twin_admin_codes":[490,490,490,494,494,494,494,494,494,494,487,494,490,494,494,494,494,496,466,494,496,494,494,494,494],"twin_sims":[0.7567756674061981,0.6326653095702466,0.4010550462411117,0.3871894392531992,0.3687717824186638,0.3668140657610459,0.28185124458686195,0.2647693446110509,0.218184550200474,0.21791991926346718,0.1844577907497412,0.18426061802302202,0.1834690281510989,0.18312104404422375,0.17583114791865587,0.16702514638620636,0.1654940922895268,0.1642967692919752,0.15708071124948322,0.15642801381527283,0.15364491260735316,0.1489541313485109,0.1456150820389084,0.14268204021832873,0.1417784900559668],"twin_dists":[0.09696127122657618,0.1242748513182386,0.17556192702786905,0.1789104098873348,0.18344763765152672,0.1839364080406386,0.20669032762875514,0.21173096582847614,0.22662365022384637,0.22671396026967627,0.23879497681127698,0.23887050966337162,0.23917432612992776,0.2393081767732064,0.24215453446514437,0.24570735236383884,0.2463387148099482,0.24683540093046227,0.24988577140426618,0.25016667353246513,0.2513741487074161,0.25344611803541023,0.254950503426126,0.25629318385160166,0.2567109358579817],"n_dims_used":44,"mean_confidence":0.920364726673473},"coverage":{"mean_confidence":0.920364726673473,"n_dims_used":44,"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}}