{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005152","470:4700005455","470:4700006453","470:4700006014","481:4810001404","470:4700006304","470:4700006303","470:4700000468","470:4700006576","470:4700004975","470:4700006958","470:4700000565","479:4790002387","485:4850004114","489:4890000010","470:4700001922","479:4790004059","488:4880005644","481:4810001548","481:4810003299","470:4700000676","481:4810002302","481:4810001484","488:4880005645","470:4700007983"],"twin_admin_codes":[470,470,470,470,481,470,470,470,470,470,470,470,479,485,489,470,479,488,481,481,470,481,481,488,470],"twin_sims":[0.6102221134995393,0.6041349622959125,0.5524734815623301,0.5517072218878806,0.5447231717728568,0.542780899265241,0.5343839692931078,0.5235368319050029,0.5208618340074055,0.5129938780527067,0.5020117404709039,0.4958443139132844,0.4831490997105738,0.4821162128694203,0.47798413427197023,0.47622549984698337,0.4714253908346571,0.4707341647882312,0.4661184818131609,0.4644007863512718,0.46357719086566096,0.4626429018039832,0.4610937971118968,0.4592037846351663,0.45896672900618474],"twin_dists":[0.12908403823038042,0.13038747305971718,0.14147974233136185,0.1416451156985823,0.14315415643453133,0.14357441487647257,0.14539454999583173,0.14775446546893745,0.14833809636225107,0.15005886964128387,0.15247195913327313,0.1538333872839009,0.156651457985121,0.15688172428568067,0.15780447547641888,0.15819797978452568,0.15927446504256668,0.15942978081097836,0.1604688953911588,0.16085649553549894,0.1610425175915338,0.16125368151047612,0.16160413416825728,0.16203227565186942,0.16208601978689896],"n_dims_used":43,"mean_confidence":0.9114948538846748},"coverage":{"mean_confidence":0.9114948538846748,"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}}