{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003435","496:4960001012","496:4960003291","496:4960003438","496:4960000911","496:4960003448","496:4960000694","496:4960001464","496:4960000308","496:4960006032","496:4960007765","496:4960003030","496:4960001818","496:4960005198","496:4960000431","496:4960002759","496:4960006186","493:4930002954","488:4880002923","496:4960000748","496:4960003304","493:4930003312","496:4960002209","493:4930005509","496:4960004270"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,488,496,496,493,496,493,496],"twin_sims":[0.4006694165357339,0.3719488364948632,0.3415026768875722,0.31281738908969214,0.31213643893573695,0.30385289625842327,0.27344494112178563,0.2643919736392396,0.2353403118364695,0.20440969946256327,0.19831015842721034,0.19096790161372046,0.1903623414397203,0.18827065494048023,0.18505901558426888,0.18457931420003917,0.18442074242986617,0.18399870584248557,0.17924976586428717,0.17917747172204204,0.17581114972492998,0.17269240261256155,0.16839389380431033,0.16762646198938994,0.16736250251527443],"twin_dists":[0.17565432840716982,0.18265718644214557,0.19038020738253764,0.19800094433039106,0.19818650013176092,0.2004625722954578,0.2091467217863077,0.2118445603270338,0.2209181961410495,0.23142664065472285,0.23362416959209845,0.2363323100956873,0.23655888034364334,0.2373453819640698,0.2385650102085032,0.23874845197185737,0.23880916492746088,0.238970930975241,0.240809511992854,0.24083776604116053,0.2421624570635139,0.24340594567081392,0.24514644189863175,0.24546052815771585,0.24556879789849964],"n_dims_used":45,"mean_confidence":0.9343582153320312},"coverage":{"mean_confidence":0.9343582153320312,"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}}