{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004728","470:4700001976","488:4880002824","496:4960007376","488:4880005279","496:4960004575","496:4960004882","496:4960006982","496:4960007755","488:4880002287","496:4960004725","493:4930002751","488:4880002822","496:4960005190","493:4930001608","496:4960004881","493:4930003809","481:4810002044","488:4880006065","493:4930001316","488:4880002428","493:4930000672","496:4960001000","496:4960006163","493:4930003970"],"twin_admin_codes":[496,470,488,496,488,496,496,496,496,488,496,493,488,496,493,496,493,481,488,493,488,493,496,496,493],"twin_sims":[0.4368185878155388,0.41589653210044636,0.4097505685844922,0.40955826332099804,0.3974640256621837,0.380826252906788,0.3753488929396113,0.3739961504024107,0.3728349089465313,0.3681698177128435,0.3671059931727434,0.36274352204468335,0.34987771623345504,0.3468273261972346,0.3436919673870408,0.33831707045404585,0.33824265760834343,0.3359825065736657,0.3341027357531992,0.3326726723549416,0.33250985863627,0.3288535790360296,0.3274274705304084,0.3232331862888548,0.32175810611174827],"twin_dists":[0.16715379335078373,0.17203529425916253,0.17348885377333317,0.17353448819368367,0.1764239482854102,0.18046591950545968,0.18181494070206816,0.18214958421254981,0.18243732877045685,0.18359778785323447,0.18386344174844052,0.18495688751201583,0.18822138812113037,0.1890044848437262,0.18981319307157404,0.19120874725116055,0.19122815117976938,0.19181861055049704,0.192311336581381,0.19268719561525272,0.1927300432365534,0.1936953063646041,0.19407339908566582,0.19519070642581715,0.1955855654161928],"n_dims_used":45,"mean_confidence":0.9307384067111545},"coverage":{"mean_confidence":0.9307384067111545,"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}}