{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010862},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010864","500:5000010861","500:5000010688","500:5000011257","500:5000011175","500:5000010863","500:5000011312","500:5000011230","500:5000011368","500:5000011294","500:5000011299","500:5000010865","500:5000010947","500:5000011087","500:5000010390","500:5000011101","500:5000004745","500:5000011253","500:5000011420","500:5000011035","500:5000011550","500:5000011419","500:5000011457","500:5000011190","500:5000010689"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9090389306175272,0.9031707957444326,0.8998249658972934,0.8966157887198373,0.893404429715016,0.8849365959922614,0.8819394277816652,0.8519781393766251,0.8505468713644408,0.8376881708771761,0.8369419540746939,0.8340818352147403,0.8265347828223596,0.8252762849899268,0.8230905036506275,0.8170120992469956,0.8137379800232005,0.8114494452373918,0.7999032198774094,0.7987213014209199,0.7954694430222342,0.7900316302254321,0.779339514166543,0.7762019970883018,0.7744752405090816],"twin_dists":[0.05672032610552952,0.05861458805207479,0.05967305656505893,0.06067455772367693,0.061663966672874354,0.0642161455983729,0.06510117245782406,0.07351272527122295,0.07389750097197348,0.07729645906463305,0.07749069023839536,0.0782322683631649,0.08016807749138204,0.08048804257882122,0.08104191242794063,0.08257022688618766,0.08338647193745288,0.08395422627219983,0.08678580850927078,0.08707272320897513,0.08785946081572156,0.08916662407904496,0.09170803377074978,0.09244700776132438,0.09285246344302975],"n_dims_used":44,"mean_confidence":0.9226743524724786},"coverage":{"mean_confidence":0.9226743524724786,"n_dims_used":44,"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}}