{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000722","470:4700003171","496:4960012560","466:4660000704","470:4700002639","493:4930001210","466:4660002997","470:4700002143","469:4690001844","470:4700003318","496:4960000361","470:4700000970","488:4880004946","488:4880003056","466:4660000285","466:4660000296","496:4960007747","466:4660001088","466:4660000214","488:4880001745","493:4930000979","488:4880003057","466:4660001699","488:4880005227","470:4700003489"],"twin_admin_codes":[470,470,496,466,470,493,466,470,469,470,496,470,488,488,466,466,496,466,466,488,493,488,466,488,470],"twin_sims":[0.35253007518259427,0.29373971570611407,0.1933834548444852,0.17626635069357463,0.16172584485666675,0.13325216926360808,0.12686620101603818,0.12542417645262358,0.12198033817071398,0.11560833165322448,0.11527761725769292,0.1088685218308826,0.10157153853451757,0.10137864238948721,0.09842802823766193,0.09187665322586686,0.08546681922693349,0.08473791508511475,0.0837222485957685,0.08354503665025977,0.08334001502488929,0.08185674036413425,0.08023058895031172,0.07792979850887714,0.07727005451213376],"twin_dists":[0.18754337722973152,0.20329080746853478,0.23543348509005974,0.24198228078396447,0.2479108151912685,0.2607543313845286,0.26391200681000804,0.26464162444744493,0.2664102419780653,0.26978574707037256,0.2699647954886743,0.2735154449540749,0.2777609306763212,0.2778763425651306,0.2796635121975418,0.28378739431984407,0.2880537112040155,0.28855481542427197,0.28925882580133405,0.289382358090837,0.28952553753227744,0.29056987290885933,0.29173235352258,0.2934098293026396,0.2938981762983273],"n_dims_used":43,"mean_confidence":0.9106817910837572},"coverage":{"mean_confidence":0.9106817910837572,"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}}