{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002643","495:4950002540","495:4950003812","495:4950003187","495:4950002986","495:4950002850","495:4950002796","495:4950002892","495:4950002960","495:4950002164","495:4950002592","495:4950003450","495:4950002791","495:4950003184","495:4950002743","495:4950002203","495:4950002744","495:4950002797","495:4950002989","495:4950002319","495:4950003294","495:4950003238","495:4950003156","495:4950002491","495:4950002803"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.3550211345299957,0.18139837026674735,0.15998038076120252,0.1581534234356017,0.13618005487550963,0.13072193813418712,0.1299669862100694,0.10046094751042994,0.09812082076461845,0.08879412347202972,0.07114878957683328,0.0672623024618824,0.05736144575102864,0.05711164480980803,0.056023133672797834,0.052787142402897405,0.05031300413046206,0.04701739794736553,0.044514767246712654,0.03903148008298383,0.03815364394467331,0.03377226243005728,0.03139338261022172,0.029778647500165484,0.028720798109335602],"twin_dists":[0.18690901244226363,0.2399734537771671,0.24864802767218552,0.24942595170495124,0.25934457715411996,0.26199150106972313,0.26236413266473957,0.278427772523308,0.2798519886876516,0.2858085617813471,0.29859734643340274,0.3017538249422074,0.3105267692151277,0.31076374518653394,0.3118064694803027,0.31500856141914124,0.3175685749752958,0.3211466812908713,0.3240067466773682,0.33077921701418295,0.33193713705624456,0.3380788047562608,0.34170360927590204,0.34430036052673346,0.3460678073640735],"n_dims_used":45,"mean_confidence":0.910260009765625},"coverage":{"mean_confidence":0.910260009765625,"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}}