{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004026","496:4960002640","496:4960001355","496:4960003739","496:4960001859","496:4960003868","496:4960001467","496:4960004156","496:4960004157","496:4960004165","496:4960003867","496:4960004310","496:4960003876","496:4960003871","496:4960003078","496:4960002645","496:4960003468","496:4960003875","496:4960001492","496:4960003183","496:4960001494","496:4960002062","496:4960002774","496:4960002916","496:4960003453"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7767864723838425,0.6740865198901402,0.6555828899473416,0.6059536469596345,0.5912872131240254,0.5878323283415493,0.5777951116523949,0.5626290660879804,0.5614395328669909,0.5562643798507254,0.5531993854877517,0.5463779665916741,0.5297340970165418,0.5198472253765506,0.5114006030315315,0.5111958998254632,0.4976869940967126,0.49052781653598154,0.49028022108198643,0.4660874189445483,0.4554446054406192,0.45481490499166344,0.4493515462312739,0.4470784046471611,0.42633367417824913],"twin_dists":[0.09230957011071755,0.11534679715615198,0.11934759189243271,0.12999804125052938,0.1331392014566941,0.13387956134076126,0.13603209679005035,0.13929118629944806,0.13954724466849164,0.14066211555021288,0.14132311178945461,0.14279631028343875,0.1464049123766036,0.14855964554069326,0.15040811833287857,0.15045300960902802,0.15342612776013137,0.1550108771007033,0.15506580553679108,0.16047590037371276,0.1628857200213389,0.16302892979167663,0.1642745158063545,0.16479443020217452,0.16958773304900834],"n_dims_used":45,"mean_confidence":0.9470821804470486},"coverage":{"mean_confidence":0.9470821804470486,"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}}