{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003506","498:4980003324","498:4980003087","498:4980003137","498:4980003203","498:4980003387","498:4980003021","498:4980003322","498:4980001613","498:4980002894","498:4980003272","498:4980002692","498:4980003546","500:5000007232","498:4980003386","500:5000007770","498:4980002471","498:4980004667","498:4980003266","500:5000007244","500:5000007245","500:5000007763","498:4980003005","498:4980002393","500:5000010232"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,500,498,498,498,500,500,500,498,498,500],"twin_sims":[0.41286852980030103,0.3294194522181984,0.31519555290199447,0.3144725438323191,0.3087807267078631,0.30833514515524363,0.2910908003080006,0.27094753394195303,0.2678526939130358,0.2658877501454619,0.2637939476938422,0.2623870994113623,0.2503222986451482,0.23844306591230519,0.2325922570917468,0.22863808459666551,0.209863934116379,0.20970503679266114,0.207387233221227,0.20657570643213313,0.20522556656997176,0.20223296942355204,0.2011160310056763,0.20106988598569908,0.1935221419046964],"twin_dists":[0.17275026014587203,0.1935455312401221,0.19735470261915958,0.19755087897284518,0.19910431361341854,0.19922661298306385,0.20404104768468184,0.20988537515438566,0.21080658523570012,0.21139490020971827,0.21202478285100193,0.21244976347463237,0.21615469389682523,0.21991587642531552,0.22181317851633797,0.22311325187902642,0.22949934603300812,0.22955500777751625,0.23037021761311627,0.2306571126047524,0.23113613160448132,0.23220562692121785,0.23260758297659723,0.23262422232315957,0.235382117666219],"n_dims_used":45,"mean_confidence":0.9282958984375},"coverage":{"mean_confidence":0.9282958984375,"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}}