{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008743","470:4700008059","470:4700008486","470:4700008758","470:4700008342","470:4700008789","470:4700008740","470:4700007752","470:4700008130","470:4700008556","470:4700007758","470:4700008313","470:4700008066","470:4700007476","470:4700005740","470:4700008887","466:4660007408","470:4700008756","470:4700008647","470:4700008645","488:4880005037","470:4700007876","470:4700007881","477:4770000253","493:4930001311"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,488,470,470,477,493],"twin_sims":[0.6612284235712486,0.5821592950943065,0.5499387469868628,0.5248502372880925,0.5054754201916877,0.48401267807328735,0.4648244507651431,0.44611511771832113,0.39657547165499013,0.3875209896488721,0.37658669994228955,0.3722919614903976,0.37128862668437507,0.3496696814670975,0.34176766689067634,0.33945663335727616,0.3343102952666382,0.332086321700811,0.32779554294332747,0.3170122818186277,0.3140504795873806,0.30266185098824516,0.29627705821528566,0.29586533275459703,0.29507015248571394],"twin_dists":[0.11812952813799404,0.13509583445919043,0.1420269266421063,0.14746815619578513,0.15170939739798467,0.1564590545695664,0.16076084900037832,0.16501505524773816,0.17663779320148906,0.17882969563512313,0.18150924730585552,0.1825720175299834,0.18282117007962284,0.18827468061264294,0.19031147344277916,0.1909118807473221,0.1922568572121126,0.19284155897157798,0.19397572819599765,0.19686288607127922,0.1976655173861987,0.20079277020367725,0.20257591346389772,0.2026916705157395,0.20291550543594475],"n_dims_used":43,"mean_confidence":0.9175995227902435},"coverage":{"mean_confidence":0.9175995227902435,"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}}