{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005118","470:4700004154","493:4930006578","493:4930004308","496:4960000207","470:4700005023","466:4660003695","466:4660003614","466:4660000316","488:4880005382","466:4660003543","488:4880005663","496:4960006214","488:4880006152","496:4960004775","466:4660004362","488:4880004707","470:4700000365","496:4960010564","470:4700000051","470:4700006611","488:4880004902","496:4960005080","488:4880002776","488:4880004548"],"twin_admin_codes":[493,470,493,493,496,470,466,466,466,488,466,488,496,488,496,466,488,470,496,470,470,488,496,488,488],"twin_sims":[0.7652550799443989,0.7214926704038572,0.7135512153036822,0.670030813124667,0.6662973419925468,0.6578666209076663,0.6422046338709596,0.6319221437609281,0.6246468418149419,0.6180567618365357,0.6133286771267258,0.6109122002253925,0.6002255884725309,0.598839870848994,0.5983620137619844,0.597787755104269,0.5974430026594356,0.5964631228116639,0.595573367861692,0.5857299417262787,0.5844951499384705,0.5826562540061608,0.5801348845373632,0.5795128722827863,0.578570514131627],"twin_dists":[0.09500317643527051,0.1049387560633496,0.10670294774518782,0.1162259228445099,0.1170340288071703,0.11885510690070897,0.12222676741332021,0.12443427501079429,0.12599416358473406,0.12740614099851114,0.1284187882545924,0.12893626557201646,0.13122462072682817,0.13152137953006673,0.1316237189759484,0.13174670696531496,0.13182054359136794,0.13203041426264336,0.13222099162865547,0.13433021198216505,0.13459494051197526,0.13498925575796308,0.13553006592889255,0.1356635105814912,0.1358657041680054],"n_dims_used":45,"mean_confidence":0.9271012200249567},"coverage":{"mean_confidence":0.9271012200249567,"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}}