{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004554","489:4890004309","489:4890004027","489:4890004197","489:4890004559","489:4890004853","489:4890004514","489:4890004674","489:4890004148","489:4890004398","479:4790000985","472:4720005416","489:4890004140","489:4890004397","489:4890004854","489:4890004191","489:4890004137","479:4790003675","489:4890004306","489:4890004597","489:4890004255","489:4890004312","489:4890004773","489:4890004457","489:4890004638"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,472,489,489,489,489,489,479,489,489,489,489,489,489,489],"twin_sims":[0.7615685105314141,0.7217517158018122,0.6685863718248171,0.6641719312110336,0.6534216253048478,0.650761590412482,0.6496163153022136,0.6463381386567814,0.6444720784928084,0.6414989455347171,0.6354433868006129,0.6348135611876989,0.6299247151301246,0.6273129670605669,0.624466867010347,0.6231730874996733,0.6202890854455981,0.6154972953856269,0.6102233601438151,0.6033735696246663,0.6023818675255236,0.6023060058788223,0.6014900252541767,0.6007013517397112,0.598995360735737],"twin_dists":[0.09585672333678766,0.10488103992946231,0.11653869953522225,0.11749359923160843,0.11981337590735676,0.12038628356230106,0.12063282876353984,0.12133815158992466,0.12173941204268655,0.12237839921262222,0.12367874214399502,0.12381391022498642,0.12486268115425278,0.12542267951170294,0.1260327354398474,0.12630999596051762,0.12692793082621007,0.12795434961584248,0.129083771280482,0.13055051109094484,0.130762868851952,0.1307791136381425,0.13095384717650438,0.13112273688040696,0.1314880797486988],"n_dims_used":45,"mean_confidence":0.9202006022135417},"coverage":{"mean_confidence":0.9202006022135417,"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}}