{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004595","470:4700004584","470:4700004400","470:4700004766","470:4700004600","470:4700004411","470:4700004412","470:4700003541","470:4700004586","470:4700003544","470:4700004910","470:4700004212","470:4700003534","470:4700004733","470:4700004248","470:4700004217","470:4700005516","470:4700004898","470:4700004593","470:4700003893","470:4700004252","470:4700005076","470:4700005374","470:4700001933","470:4700004596"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.5923033922490809,0.5224890860260656,0.5056030944906491,0.4753489123911149,0.4607142829854065,0.4190827564476351,0.4032430869440319,0.4024033983194944,0.3882235244453616,0.38470837395572494,0.3835416971271151,0.3758388949498257,0.3713477137761816,0.36345652146174434,0.35439942467481356,0.35237839963594253,0.3403954865209094,0.33889810516722635,0.33432417653165775,0.3207625327471969,0.30813711119329806,0.3061785624487021,0.2776537110289998,0.2764814787393036,0.27547598499070913],"twin_dists":[0.13292148269948784,0.14798298063397639,0.15168131565867646,0.15839429772326002,0.1616900547571884,0.1712853819518014,0.17503840523179034,0.1752391615718569,0.1786587748460047,0.17951545564515836,0.1798006095647557,0.18169386913957922,0.18280648808497552,0.1847777235654916,0.18706711827512457,0.18758207749949485,0.19066770301974298,0.19105731532555983,0.19225321437085632,0.19585263904481237,0.1992810002475398,0.19981997590850056,0.2079112137552139,0.20825417127244106,0.20854905503307458],"n_dims_used":43,"mean_confidence":0.9139434459597565},"coverage":{"mean_confidence":0.9139434459597565,"n_dims_used":43,"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}}