{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004332","493:4930004335","489:4890000707","496:4960003720","493:4930001959","496:4960001008","496:4960000113","496:4960000911","488:4880005987","496:4960000308","470:4700001026","496:4960004889","470:4700008747","493:4930005784","489:4890001137","496:4960003722","496:4960003998","485:4850001317","493:4930003480","496:4960000693","496:4960005034","470:4700005156","493:4930005868","496:4960003291","493:4930000576"],"twin_admin_codes":[493,493,489,496,493,496,496,496,488,496,470,496,470,493,489,496,496,485,493,496,496,470,493,496,493],"twin_sims":[0.34847447519469377,0.29157388724759314,0.28601209718600396,0.25197613321693996,0.23631846151377636,0.22995586147488423,0.20446869049571806,0.1916331088758988,0.19066550223660444,0.18938358316829082,0.18690049773316278,0.18137671739083894,0.17281821651064724,0.16997743237093463,0.168800491872207,0.16861709508837175,0.16807737943970802,0.16710800068480494,0.15788028468292245,0.1554205265033953,0.15296456057326926,0.15228749026333732,0.1519460862793653,0.14774112736531161,0.14420924326242476],"twin_dists":[0.18858118069093432,0.20390392389834214,0.2054909230006137,0.21564022162516977,0.22060128622155625,0.22267835072370873,0.23140560888012274,0.23608400015451247,0.23644538996613432,0.23692614971878975,0.23786390213979852,0.23998184422275531,0.24335547271098068,0.244501587101499,0.24498045097666696,0.24505528584062247,0.24527585642776611,0.2456733048723798,0.24954281667273553,0.25060195277021,0.2516717596491365,0.25196890079286083,0.25211909837770813,0.25398971946253845,0.2555915362458929],"n_dims_used":45,"mean_confidence":0.9301643371582031},"coverage":{"mean_confidence":0.9301643371582031,"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}}