{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002712","493:4930001574","493:4930000553","493:4930002037","493:4930003239","493:4930001051","493:4930003228","493:4930004536","493:4930001428","493:4930000833","493:4930003230","496:4960007338","493:4930001890","469:4690001954","493:4930001900","493:4930000026","493:4930002732","493:4930003581","493:4930001736","493:4930002879","469:4690005050","493:4930002546","493:4930002035","493:4930001415","493:4930003929"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,496,493,469,493,493,493,493,493,493,469,493,493,493,493],"twin_sims":[0.56514727183588,0.42120885804761515,0.41620653976849475,0.411670797961511,0.4022125869474937,0.3979723944169693,0.3917492924903952,0.38054484615486955,0.29796516593622824,0.280655773921472,0.27236966037103394,0.25887958792446536,0.25840743462788934,0.2575907825499061,0.2513024357862224,0.22688418598754273,0.21053769166474098,0.20750443053860945,0.20521600308392596,0.20516057990158817,0.1966816933516316,0.1962376875204325,0.1932699217264121,0.19157020511680972,0.19039715620842368],"twin_dists":[0.13874934947016004,0.17078633037350346,0.17196222281230192,0.17303369377171474,0.1752848078706174,0.176301699632784,0.1778031729546476,0.18053499715071578,0.2021022872950148,0.20703690899006447,0.20946424418455842,0.2135155718063919,0.21365973457283516,0.21390947594449733,0.21584953351941313,0.22369466367731447,0.22926364638419072,0.23032884877484977,0.23113953232969486,0.23115924265678864,0.2342187360543418,0.2343814372132353,0.23547555498492534,0.2361074552338684,0.2365458407765901],"n_dims_used":45,"mean_confidence":0.9233319600423177},"coverage":{"mean_confidence":0.9233319600423177,"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}}