{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001747","470:4700000658","470:4700001280","470:4700001140","470:4700001732","470:4700001297","470:4700000550","470:4700000287","470:4700001441","470:4700000183","470:4700000353","470:4700001459","488:4880005193","470:4700001033","470:4700001138","470:4700002051","470:4700000358","470:4700000885","470:4700000181","470:4700001445","470:4700000449","470:4700000770","470:4700000552","470:4700000373","470:4700001298"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8968027866139919,0.8931131043419418,0.8814973445470776,0.8562702884264461,0.8246636344272351,0.8149225013503265,0.7875826394972527,0.7546345921924595,0.7218558741544715,0.7204040757126279,0.7010599198579232,0.6888901571940607,0.6879896576978886,0.639535597922741,0.636965168303991,0.6362231342467526,0.6152556803205679,0.6144482448291488,0.6121912059820888,0.6068975782164113,0.6062905894378624,0.6030553295590271,0.6011055657566113,0.5981112072441542,0.595539859771659],"twin_dists":[0.06061655695489312,0.06175311299901066,0.06523095024849958,0.07235051015367225,0.08064352159614122,0.08309171587493967,0.08975200529833527,0.09745289132917584,0.10485783000609898,0.10518117835914946,0.10945914216557118,0.11212515786355472,0.11232175697304751,0.12280015582492584,0.1233520923068936,0.1235113799543743,0.12800609694569018,0.12817902327408623,0.12866237719976645,0.12979592019617708,0.1299258927912827,0.13061865686228677,0.13103617638330017,0.13167743338050583,0.13222816894547107],"n_dims_used":43,"mean_confidence":0.9141659403956214},"coverage":{"mean_confidence":0.9141659403956214,"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}}