{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003970","489:4890000568","488:4880006006","499:4990000941","478:4780003274","496:4960000132","500:5000010045","488:4880000042","470:4700000897","470:4700004652","499:4990000316","496:4960007199","478:4780003477","499:4990001962","477:4770003937","499:4990000600","470:4700008173","469:4690001482","496:4960007724","470:4700000916","468:4680000029","470:4700005167","499:4990000611","496:4960007200","499:4990003153"],"twin_admin_codes":[499,489,488,499,478,496,500,488,470,470,499,496,478,499,477,499,470,469,496,470,468,470,499,496,499],"twin_sims":[0.6333643403040334,0.5914431585019044,0.586539957516455,0.5745094593827287,0.5605840706143461,0.5237538222251098,0.5163413400883726,0.4975068986073803,0.4935992618011963,0.49229479604487714,0.48543088166760723,0.4799419833016854,0.4716800278449247,0.4638098925781061,0.4606528287135236,0.4578100535478681,0.45042265734870907,0.45031001114600255,0.44996354589067705,0.4443254839875362,0.44056667705554803,0.4404043577151789,0.4402174265465261,0.43988477411760857,0.4361065341437655],"twin_dists":[0.12412487972677229,0.13310578864682576,0.13415657160845046,0.13673738625076462,0.1397314358534048,0.14770715254911135,0.14932598060863594,0.15346591256178477,0.1543301655069701,0.15461911582814064,0.15614331298632295,0.15736694466136994,0.1592172683631908,0.16098994655088902,0.1617039701369856,0.16234839868727996,0.16402987314686726,0.16405559139237952,0.1641347079093379,0.16542542394663295,0.16628940670953657,0.16632678099913925,0.16636982886355345,0.16644645214250192,0.16731833793036804],"n_dims_used":43,"mean_confidence":0.9118169740188954},"coverage":{"mean_confidence":0.9118169740188954,"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}}