{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003305","491:4910002941","491:4910003534","491:4910002489","491:4910003306","491:4910003390","491:4910003262","491:4910002799","490:4900007402","491:4910003146","491:4910003344","491:4910003345","491:4910002390","491:4910003522","491:4910002841","491:4910002610","491:4910002988","491:4910002949","491:4910003060","491:4910002560","491:4910001960","491:4910002654","491:4910003100","491:4910002998","491:4910002502"],"twin_admin_codes":[491,491,491,491,491,491,491,491,490,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5437439778610149,0.35650762098833516,0.2578528129568695,0.18558902071266722,0.18362698437916253,0.18024015024570103,0.175527440098435,0.1727334084496245,0.1711863395015105,0.17020211234667837,0.16784477222570685,0.1608536760727226,0.16025830306771974,0.1514746851465009,0.15064099728600036,0.13604567968291967,0.12262418013883444,0.11942416998471146,0.1189026503633446,0.11685529886463827,0.11222093312216888,0.10999193645495892,0.10968743850704643,0.10833496490380422,0.10478403469651029],"twin_dists":[0.1433659954777112,0.1865315660233392,0.2138292897408387,0.23836272050728416,0.23911362799390823,0.24042326006754097,0.2422749223127586,0.24338949240622842,0.2440121885063685,0.24441044202857148,0.24537107533694175,0.24827845718896832,0.2485302548028242,0.25232689508890366,0.2526955570320601,0.2594087774045387,0.2660767276401734,0.2677477556485412,0.26802332241791865,0.26911415778298037,0.2716386754490141,0.27288161039274667,0.2730529124147761,0.27381825504119367,0.2758635525102176],"n_dims_used":45,"mean_confidence":0.8952630784776475},"coverage":{"mean_confidence":0.8952630784776475,"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}}