{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002300","470:4700007526","485:4850004320","493:4930001196","488:4880005653","470:4700006955","479:4790003489","470:4700005444","477:4770000248","470:4700005467","470:4700001605","481:4810004419","488:4880003766","493:4930001750","493:4930001080","493:4930001313","493:4930000970","481:4810000874","493:4930000140","470:4700007525","470:4700007588","488:4880002087","493:4930001438","481:4810001658","489:4890001116"],"twin_admin_codes":[479,470,485,493,488,470,479,470,477,470,470,481,488,493,493,493,493,481,493,470,470,488,493,481,489],"twin_sims":[0.4641134840309987,0.4355487314945503,0.41078872304312725,0.38210440136524004,0.3459914094185888,0.3434340942471363,0.34288783994346156,0.33366784757194407,0.3316418625819594,0.3294643086080485,0.31433769373749504,0.30830797518145225,0.29687111619164136,0.2917106326930555,0.2915718587705402,0.281437312861377,0.2768014814935198,0.2712989375499582,0.2668297812314748,0.2639560793465338,0.2553263533457958,0.2545600553103218,0.2542817703880052,0.2532360358122655,0.2516557047307207],"twin_dists":[0.1609213742260318,0.16744731207857597,0.17324265992832386,0.1801524780421161,0.189219714444992,0.18987988061452243,0.1900212333446913,0.19242554398204925,0.19295866704382142,0.19353366472033512,0.19758749659445293,0.19923407364796233,0.2024090602591909,0.20386513335667192,0.20390449939721708,0.20681023046228725,0.20816046079045566,0.20978118831645548,0.21111251493525415,0.21197589728031319,0.21460459142463356,0.21484070689040227,0.2149265649880768,0.21524973570467398,0.2157397313956368],"n_dims_used":43,"mean_confidence":0.9054735760356105},"coverage":{"mean_confidence":0.9054735760356105,"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}}