{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005961","480:4800006013","493:4930000591","493:4930000908","493:4930001120","493:4930003534","493:4930001513","493:4930001019","493:4930001016","480:4800006014","493:4930003870","493:4930006247","493:4930005967","493:4930001007","493:4930001122","493:4930001679","493:4930005890","493:4930001505","493:4930002167","493:4930001022","493:4930001378","493:4930000914","493:4930003368","493:4930001678","493:4930000512"],"twin_admin_codes":[480,480,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8500085117308643,0.7503728138397772,0.6427066272985483,0.6413435591685172,0.5572417831147694,0.47133260488878115,0.4175599256821381,0.4096216765341257,0.3894510160772078,0.3863965563571086,0.3618870672994254,0.34278539337331176,0.33361453487819814,0.3143075652168804,0.3121492616145795,0.29483020194063314,0.27834462507326757,0.275237804334083,0.2739342246648332,0.2653610543420803,0.2605183725228567,0.2538037925303494,0.24739137745970607,0.2338300575784371,0.23184955964305098],"twin_dists":[0.07404188049671848,0.09842825914332555,0.12211889063318801,0.12241178435688366,0.14045144338361795,0.15929530923587423,0.17164349136424728,0.17351943907137693,0.17836048597072524,0.1791035659328549,0.1851723354128833,0.1900477565176323,0.19243955017576153,0.19759567900751782,0.19818300387895388,0.20298311890389725,0.20770948803968745,0.20861900333885267,0.20900249402654839,0.21155305515939948,0.21301648155716776,0.21507417286526803,0.21707180564302306,0.22140919992316385,0.22205624967819498],"n_dims_used":44,"mean_confidence":0.9255121404474432},"coverage":{"mean_confidence":0.9255121404474432,"n_dims_used":44,"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}}