{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000421","498:4980001827","498:4980001828","498:4980002090","498:4980001736","498:4980002171","498:4980001825","498:4980001732","498:4980001646","498:4980001914","498:4980002002","498:4980001921","498:4980001818","498:4980002969","498:4980001525","498:4980003217","498:4980003037","498:4980002260","498:4980000569","498:4980001999","498:4980002089","498:4980002352","498:4980000553","498:4980003155","498:4980000561"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7384114789366623,0.6875789515445934,0.6300397635333294,0.5978060409840278,0.5909878453785826,0.5532447460454264,0.536617010125124,0.4989366790573735,0.4968261199746577,0.4958928570424942,0.49341034742093515,0.4877623543416135,0.47676815935866124,0.458631101225778,0.4485172190549633,0.44612918280240543,0.4459871975415262,0.4443273730456081,0.4441482671878476,0.4429807745778383,0.4328837275842642,0.4287518726416426,0.4267139402089288,0.42347007120408536,0.4169894198156035],"twin_dists":[0.10114447137869689,0.11241139442601573,0.12483800882022074,0.13174279065964822,0.13320334510001963,0.14131332526626098,0.1449099746609594,0.1531501725000337,0.15361634001017696,0.15382265299164832,0.1543719977982678,0.15562486166928743,0.15807650644247284,0.16216212873522956,0.1644652282900254,0.16501183256977017,0.16504436687545318,0.1654249904465669,0.16546609471165516,0.1657341871594098,0.1680644228617057,0.1690242395542864,0.16949903560043367,0.17025672869997485,0.17177779526729783],"n_dims_used":45,"mean_confidence":0.9301888359917535},"coverage":{"mean_confidence":0.9301888359917535,"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}}