{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008762","496:4960009061","494:4940008421","494:4940008236","490:4900000494","494:4940008599","494:4940008513","494:4940008428","494:4940007827","494:4940008422","494:4940008024","494:4940008342","490:4900000823","494:4940008030","496:4960009272","494:4940007387","494:4940008127","494:4940008031","490:4900000908","496:4960004515","494:4940007930","494:4940005946","496:4960009167","496:4960008369","494:4940008870"],"twin_admin_codes":[496,496,494,494,490,494,494,494,494,494,494,494,490,494,496,494,494,494,490,496,494,494,496,496,494],"twin_sims":[0.6163922768120038,0.5718550896748348,0.5480949215229173,0.5471970058311105,0.5321982731148557,0.5074960510720219,0.50360612795348,0.47502606369552497,0.4718169064758954,0.4694902815949607,0.45763142553618297,0.4563674319799851,0.44682140717631674,0.44086705497518924,0.43888267805035047,0.43190654706845577,0.4251397879669587,0.4225326876903953,0.4106594137313052,0.40704082583150275,0.4065567206287979,0.4063753829424366,0.4062381766656147,0.39501261814647026,0.392798331969388],"twin_dists":[0.12776266362230435,0.13730745272069939,0.14242521996684512,0.14261926423281895,0.14586924780526112,0.15126518381174814,0.15212076324755336,0.15846663181820336,0.15918652689463736,0.15970947006246344,0.162388939685678,0.16267597614798318,0.16485327358667604,0.16622025836848994,0.16667741254099286,0.1682910820507024,0.16986642129975543,0.17047613009064122,0.17327331018273354,0.17413275525060776,0.17424799006608208,0.17429117078864098,0.17432384849069824,0.1770144543672614,0.17754929726017638],"n_dims_used":45,"mean_confidence":0.9163443671332465},"coverage":{"mean_confidence":0.9163443671332465,"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}}