{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001902","466:4660001685","466:4660001992","466:4660001796","470:4700003323","470:4700001820","466:4660002094","470:4700002809","470:4700003345","470:4700001668","466:4660000939","488:4880003578","496:4960005191","470:4700002307","496:4960005192","466:4660001027","470:4700003156","466:4660001484","466:4660001388","488:4880003834","466:4660001894","488:4880003898","466:4660000633","466:4660001210","466:4660001104"],"twin_admin_codes":[466,466,466,466,470,470,466,470,470,470,466,488,496,470,496,466,470,466,466,488,466,488,466,466,466],"twin_sims":[0.8895176604508986,0.8852480068871724,0.7668092676198374,0.7601633349230873,0.7535103877338117,0.6944913385456901,0.6940715008762237,0.6614516245592512,0.6223488700572445,0.6181613999042778,0.6047350515536947,0.5912005728088526,0.5905466752381189,0.5766872083498817,0.5717742327347697,0.5693890749245273,0.556873983478231,0.5542372240374339,0.5484155279118382,0.5472557735827895,0.5365726573575152,0.5358352266318823,0.5355058897096115,0.5354164846246606,0.525679264529882],"twin_dists":[0.0628452747630431,0.06412366267579574,0.09464227229658041,0.0961811476528375,0.09771058954939603,0.11090027846245723,0.11099221347790544,0.11808132790424763,0.126486610689721,0.1273837269595491,0.13025897630670277,0.13315776516881106,0.13329787478230204,0.13626987475274951,0.13732482225320475,0.13783731645848812,0.14053071357975858,0.14109922952879256,0.142355948269922,0.1426065625611086,0.1449195954176946,0.1450795778233633,0.145151040144885,0.14517044153020028,0.14728751943119184],"n_dims_used":45,"mean_confidence":0.9168558756510417},"coverage":{"mean_confidence":0.9168558756510417,"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}}