{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006839","496:4960006578","496:4960006573","496:4960006439","496:4960006572","466:4660000933","470:4700002135","496:4960005484","496:4960005340","496:4960004426","466:4660002096","466:4660002203","470:4700001833","496:4960012570","466:4660001900","496:4960005338","481:4810001297","470:4700000969","466:4660001693","496:4960007236","481:4810001205","496:4960005765","470:4700002136","496:4960006973","470:4700003328"],"twin_admin_codes":[496,496,496,496,496,466,470,496,496,496,466,466,470,496,466,496,481,470,466,496,481,496,470,496,470],"twin_sims":[0.7785307404557846,0.7291022067849132,0.7087966608487144,0.6125655736705823,0.5344846522104922,0.504361719097852,0.4796366977380777,0.4716642457270134,0.4627636666744211,0.4596229109410567,0.4587983651134603,0.4583931516670267,0.42268982040120967,0.4195217556584555,0.41762033500310297,0.41560961055933343,0.4041143144016244,0.39422639555670014,0.3932309879746208,0.38850327315142014,0.38766510210543453,0.3849282857521179,0.36756347775782977,0.35746509180464486,0.355369010143938],"twin_dists":[0.0918988057600765,0.10323859428275454,0.10775459953114119,0.12858220755455516,0.14537269283892773,0.15195443464170802,0.15743513075153973,0.15922081304903812,0.16122637835373482,0.161937277571048,0.16212419648952972,0.16221609968711115,0.17043933782506404,0.17118224964363207,0.17162927488461124,0.17210294498513637,0.17483030696219493,0.17720420069090947,0.1774446830383968,0.17859075497029103,0.17879462237023755,0.17946175202029616,0.18374915343368559,0.18628887586850243,0.18682060735498426],"n_dims_used":45,"mean_confidence":0.9337233649359808},"coverage":{"mean_confidence":0.9337233649359808,"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}}