{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007314","470:4700007485","466:4660008325","470:4700007311","470:4700008326","470:4700007210","470:4700007671","470:4700007747","470:4700008558","470:4700007407","470:4700008070","470:4700008939","470:4700007875","470:4700007763","470:4700008909","470:4700007306","470:4700008926","470:4700007318","470:4700007654","470:4700007480","470:4700008241","470:4700008860","470:4700008859","472:4720001782","470:4700007765"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470],"twin_sims":[0.9597205046849632,0.7144724494726774,0.7125606223726652,0.7109430779306793,0.6968385584048287,0.681446043203759,0.6729019228974417,0.6630954036487855,0.6600066369761248,0.6586875037886554,0.6550857593930411,0.6492540759638572,0.63632801958081,0.6274707917865947,0.6198304226444095,0.6087671316582834,0.6075504594743906,0.602448557836852,0.5914556332962073,0.5910538290355363,0.5874093735312261,0.5857085972312153,0.5829008694450369,0.5794924582619259,0.5760822836746746],"twin_dists":[0.03724168886693527,0.10649879669267455,0.1069223276064897,0.10728024335883964,0.11038590631031109,0.11374784025431797,0.11560371579985566,0.11772624789552942,0.1183933130714052,0.11867800384099647,0.11945475533534844,0.12071079411879891,0.12348886610193158,0.12538884449820667,0.127026192105752,0.12939559648183285,0.12965612060593745,0.1307485880109938,0.13310311581945197,0.13318920706026888,0.13397021455144434,0.1343347877393339,0.13493679758192098,0.13566789034587212,0.13639972112921134],"n_dims_used":43,"mean_confidence":0.9157171914743822},"coverage":{"mean_confidence":0.9157171914743822,"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}}