{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005872","481:4810001285","470:4700000077","488:4880004213","472:4720001919","496:4960010885","472:4720002564","481:4810000354","488:4880005953","481:4810000884","481:4810001517","481:4810000648","472:4720002863","481:4810001016","481:4810001282","481:4810001321","472:4720000506","481:4810000081","488:4880001340","496:4960010568","488:4880001523","499:4990002427","481:4810000951","481:4810000147","488:4880002677"],"twin_admin_codes":[488,481,470,488,472,496,472,481,488,481,481,481,472,481,481,481,472,481,488,496,488,499,481,481,488],"twin_sims":[0.7682410654969534,0.6649620927291873,0.6563363054860027,0.6063401693874124,0.5861713325775293,0.583147712654829,0.5740238545344147,0.5738581484985806,0.5607193176077111,0.5580520256367241,0.5472555318516047,0.5433950482452669,0.5384251068682971,0.535195726300838,0.5347475736039278,0.5225653681563511,0.5114767065534777,0.5047109707771653,0.4949633695479601,0.4879490793059222,0.48633323080137353,0.47906601414304156,0.47534124858881543,0.4752554066996136,0.46910810437510075],"twin_dists":[0.09430921681600454,0.1173227840607027,0.11918515405086477,0.1299152763925239,0.1342355905987769,0.13488386329972912,0.13684165743351426,0.13687724055019737,0.13970231304097006,0.1402768421423851,0.1426066148068054,0.14344149947564014,0.14451790438716736,0.14521835004810135,0.14531561940444335,0.1479663398328865,0.1503914300475929,0.15187757643920055,0.15402824219251082,0.15558337222663088,0.15594256673772697,0.15756263119617586,0.1583960146077808,0.158415245970555,0.15979545356779995],"n_dims_used":43,"mean_confidence":0.9139553336210029},"coverage":{"mean_confidence":0.9139553336210029,"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}}