{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003443","470:4700003094","470:4700002923","470:4700003262","470:4700002921","470:4700003435","470:4700003111","470:4700002579","470:4700002750","470:4700003786","470:4700003266","470:4700003616","470:4700001927","470:4700003431","470:4700003784","479:4790003481","470:4700002245","470:4700003091","470:4700001926","470:4700003766","470:4700003956","470:4700002095","470:4700002382","470:4700003095","470:4700003097"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7992838965193153,0.7232188085851821,0.7122510947168879,0.6821409666368993,0.6799095852806389,0.6041238211754535,0.6001213024855081,0.5871956758964259,0.5697732884307393,0.5445233195680234,0.5250367521927873,0.5213358266143423,0.5167596865622925,0.5002129775281765,0.4994688690170434,0.4945209178179351,0.49427081559761027,0.49202938330041196,0.4813647376150999,0.46985780086631856,0.4655006504652812,0.4646494996735362,0.44571136064771527,0.4409658224009552,0.44095347830614673],"twin_dists":[0.08693621653120884,0.10455395753405129,0.10699084678358615,0.11359659648540107,0.11408207085335594,0.13038985870986408,0.1312469535996342,0.13401601851455466,0.13775474537267035,0.1431973870018027,0.14742751090026981,0.14823463028654285,0.14923447056790132,0.1528685407326673,0.15303271344470348,0.15412614527197152,0.15418149762943062,0.15467793454351694,0.15704935168794681,0.15962680671045826,0.16060825274509866,0.1608003423066938,0.16510758303668646,0.16619752567567642,0.1662003667318691],"n_dims_used":43,"mean_confidence":0.9121863786564317},"coverage":{"mean_confidence":0.9121863786564317,"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}}