{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007227","490:4900009157","490:4900005211","490:4900006372","490:4900006249","490:4900005474","490:4900009171","490:4900006607","490:4900005613","490:4900006497","490:4900006119","490:4900007711","490:4900005471","490:4900007825","490:4900007471","490:4900007465","490:4900007582","490:4900007215","490:4900011728","490:4900007585","490:4900004790","490:4900006120","490:4900006000","490:4900005467","490:4900007831"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.27671199619184195,0.24744263347165468,0.20543079027150557,0.20136416971972912,0.17424598200242075,0.1582568132864575,0.14923310121737338,0.14579828522796978,0.12313419902428474,0.12214165544046074,0.11816234227195847,0.10933641946114414,0.1019956396275585,0.09445576954847905,0.08535508977326732,0.08340530925526791,0.08020040053744668,0.07823890691215794,0.07696016748711607,0.0678510580761442,0.0626339820392822,0.05915197870379984,0.055851817852645036,0.05379613103142281,0.05340786835669854],"twin_dists":[0.20818665924234608,0.2170557075050607,0.2310631812526451,0.23251815212310187,0.24278452564798556,0.24938175377507948,0.25332156131763034,0.25486730477230074,0.2658134801520514,0.266326552856675,0.2684160880585215,0.27325084309914677,0.27750778719998925,0.2821371075318552,0.28813030095302705,0.2894799079807742,0.29175411202099744,0.2931821681562248,0.2941287156083944,0.3012662791566586,0.3057129184081317,0.3088526303841185,0.31197210069316855,0.3139930937829098,0.31438196455140444],"n_dims_used":45,"mean_confidence":0.9288849724663628},"coverage":{"mean_confidence":0.9288849724663628,"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}}