{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003334","494:4940002659","494:4940002543","494:4940001701","494:4940001796","494:4940002781","494:4940004282","494:4940006505","494:4940006086","494:4940002100","493:4930006611","494:4940004745","494:4940004735","494:4940005148","494:4940004769","494:4940004140","494:4940003668","494:4940001442","494:4940004148","494:4940002206","494:4940002538","493:4930006687","494:4940005836","494:4940001608","494:4940001883"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,493,494,494,494],"twin_sims":[0.5176248902034739,0.4616348894369171,0.4403594228073094,0.4088908722019433,0.3840677561225058,0.37497673817452554,0.3645744213776722,0.35930223996298866,0.33420144330897056,0.33329461671784555,0.3268354945158528,0.3265798462269943,0.310529377900787,0.30011549393280523,0.2761380598990912,0.2720895427374541,0.2686132332074613,0.2685749414655422,0.2603427123277063,0.2576860355112601,0.2574079432511285,0.254529528848223,0.2508387281308874,0.2508145473493476,0.2442764197018051],"twin_dists":[0.14904527091776645,0.16148167615756684,0.16633712828401062,0.1736929346358584,0.17967198139018004,0.18190694584112957,0.18449717288577894,0.18582414690078738,0.19228542593282733,0.19252362398927172,0.19423061181179707,0.19429855370496174,0.19862533525254972,0.20150125260531698,0.20835481274662318,0.20954708742144185,0.21057959498734247,0.21059101399349522,0.21306988404778887,0.21388032080331804,0.21396545869711914,0.21485012218388863,0.21599381148725078,0.2160013397625593,0.21805418418461817],"n_dims_used":45,"mean_confidence":0.9199171278211805},"coverage":{"mean_confidence":0.9199171278211805,"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}}