{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002662","496:4960001630","496:4960002517","496:4960002946","496:4960004185","496:4960002800","496:4960002115","496:4960001280","496:4960002130","496:4960001501","496:4960002005","496:4960004319","496:4960003624","496:4960001390","496:4960002666","488:4880000456","496:4960003755","489:4890000681","488:4880000632","496:4960001607","496:4960001170","496:4960002131","470:4700004132","488:4880000527","470:4700003449"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,489,488,496,496,496,470,488,470],"twin_sims":[0.847122823270887,0.7990649987349768,0.7521987588849525,0.6882628760431667,0.6754354106929945,0.665363495779208,0.6652172408903387,0.6280594857491029,0.6152772862429167,0.5974699870135876,0.594785227265064,0.5873110759330085,0.5828707776883545,0.5759041861661445,0.5736296483723762,0.56532095029848,0.5581756591339868,0.5578820896917187,0.557280428781967,0.5553702830418366,0.5533283597276659,0.5302185641272469,0.528345308325766,0.5055719963806363,0.5054794391795853],"twin_dists":[0.07481257145622493,0.08698934338000992,0.09801087839524142,0.11226211653199947,0.11505409864594998,0.11723599225321445,0.1172676170187551,0.12526263273371238,0.1280014695734175,0.13181476422992858,0.13238981247014056,0.13399128353892034,0.13494325071999283,0.13643795196704733,0.13692630952486085,0.13871199067902215,0.14025020324085422,0.14031345905536927,0.1404431146985647,0.1408548794143786,0.14129528597244365,0.14629955712479215,0.1467070413067349,0.15168815545929515,0.15170851339973687],"n_dims_used":45,"mean_confidence":0.9259509616427951},"coverage":{"mean_confidence":0.9259509616427951,"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}}