{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003255","498:4980003258","498:4980003199","498:4980003256","498:4980003257","498:4980002616","498:4980003192","498:4980002891","498:4980002311","498:4980002392","498:4980003499","498:4980003319","498:4980002828","498:4980003259","498:4980004658","498:4980001611","498:4980001604","498:4980003084","498:4980001883","498:4980003560","498:4980004660","498:4980004574","498:4980002622","498:4980004031","498:4980001601"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8862842127356507,0.8217473853961291,0.8137147964411227,0.8112845955601122,0.8037405874050867,0.7261358054083895,0.7208830268258625,0.7191146565567215,0.7066028817572498,0.7034085612089692,0.7008859268963877,0.6931426238843102,0.6874165785707903,0.6796604913570442,0.6759824519716476,0.6615279957617288,0.6610731493385406,0.6547558981438873,0.6529549930526488,0.6506604872584031,0.6410134504946182,0.6402538677529881,0.6400486160106278,0.6380949391586554,0.6324039481381701],"twin_dists":[0.06381520027799957,0.08138110891479639,0.08339223481279669,0.08399503662390778,0.08585061482020921,0.10390254799264051,0.10507454316511644,0.10546807447852921,0.10823875126500358,0.10894253929331638,0.10949738501394035,0.1111955438832733,0.11244682770726401,0.11413623585313735,0.11493534956979681,0.11806483476727272,0.11816305759097206,0.1195258533593433,0.11991390611843525,0.12040805103228229,0.12248270565320718,0.1226458789607901,0.12268996701624123,0.12310953285762981,0.12433092043069809],"n_dims_used":44,"mean_confidence":0.9240138313987039},"coverage":{"mean_confidence":0.9240138313987039,"n_dims_used":44,"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}}