{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005139","473:4730005043","473:4730005530","473:4730005044","473:4730004949","473:4730004856","473:4730004855","473:4730007222","473:4730005427","473:4730006424","473:4730004643","473:4730004645","473:4730004836","473:4730006314","473:4730005023","473:4730004644","473:4730004743","473:4730005333","473:4730004830","473:4730004948","473:4730005970","473:4730005531","473:4730004925","473:4730005218","473:4730005039"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9367251213516025,0.9018389928595332,0.8860521168272477,0.8737103706629328,0.8648582486754316,0.8633798862197787,0.8585418229382773,0.8483368068683543,0.8453823401167995,0.793101680784527,0.7756629294241335,0.7753327547726668,0.7752548025177973,0.7735353850831839,0.7640620436892186,0.7639098894839638,0.7605477904276633,0.7534060713413518,0.7526457574709535,0.752365404571959,0.7520612583037368,0.7411601002218043,0.7408235054768458,0.7241811330228902,0.7223605185736365],"twin_dists":[0.04695834756803452,0.059037712120593416,0.06388438967217715,0.06748634828935889,0.06998527731785383,0.07039640308188419,0.07173020573151136,0.07448900108943808,0.07527484960275745,0.08842990520810093,0.09257367863822075,0.0926512214347889,0.09266952417151518,0.09307278474162607,0.09527978394232184,0.09531503443396959,0.09609243461825101,0.0977344867117142,0.0979085856976989,0.09797274800406533,0.09804233525317471,0.1005229567598324,0.10059914918816093,0.10433921579589944,0.10474535318539976],"n_dims_used":44,"mean_confidence":0.9133697856556285},"coverage":{"mean_confidence":0.9133697856556285,"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}}