{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004392","486:4860004245","486:4860003975","486:4860003826","486:4860003832","486:4860004036","486:4860004095","486:4860004111","486:4860004240","486:4860004037","486:4860003903","486:4860003968","486:4860004462","486:4860003912","486:4860004530","486:4860005037","486:4860004109","486:4860003978","486:4860004039","486:4860004182","486:4860003979","486:4860005066","486:4860004962","486:4860004184","486:4860003704"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.45111075836458187,0.42012140417480875,0.41179130817671467,0.36998295604819165,0.36771616695381676,0.36161091014755276,0.3489046186886549,0.3031030496506538,0.29538720452016115,0.28777417222941903,0.2853547068967741,0.2823278207825871,0.28213465105559493,0.2760025186282067,0.2745433540961107,0.2722180520263381,0.26686187130610556,0.2575345520408722,0.2504845591395938,0.2502613260637052,0.24931294447338567,0.24385831232115124,0.242875773326231,0.2428185987825172,0.24112065662373938],"twin_dists":[0.16387282487995555,0.1710414506068319,0.17300515974486852,0.18314590007721607,0.18371102463048758,0.1852418601021233,0.18847081071843114,0.20067036717397946,0.20282621600318923,0.20498615200674897,0.20567971955174263,0.2065524105862867,0.20660829525523855,0.20839455519602082,0.20882315968362833,0.20950907499555518,0.2111029064725374,0.213926690241703,0.21610412233494955,0.21617370257278895,0.21646974988452855,0.21818665786161037,0.21849854526319207,0.21851671927119792,0.2190577096864278],"n_dims_used":45,"mean_confidence":0.9221485561794704},"coverage":{"mean_confidence":0.9221485561794704,"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}}