{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003266","497:4970003305","497:4970003177","497:4970002175","497:4970003032","497:4970003270","497:4970003264","497:4970002723","497:4970003187","497:4970002850","497:4970003181","497:4970003304","497:4970003131","497:4970003307","497:4970003267","497:4970002011","497:4970003178","497:4970002660","497:4970002151","497:4970003132","497:4970003079","497:4970002777","497:4970002311","497:4970002828","497:4970003450"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6189670504501219,0.5052881819509825,0.4815822501495962,0.45512331366826336,0.32812583568170733,0.3166610733083947,0.31242052259209685,0.2682129674014459,0.2644419627618032,0.26128209144429326,0.25701832917944306,0.24829172954200762,0.23880090895718092,0.23771218693130186,0.23465866484887907,0.23461119688876492,0.22153161566818735,0.21003712298813018,0.1861048418798807,0.17572951080268004,0.16489281449491386,0.16486027836701916,0.16475157380852484,0.16188433351748666,0.15787400837557578],"twin_dists":[0.1272111471439502,0.15175058355014973,0.15700082389272163,0.16295878084510304,0.19388813393718962,0.19695783908321451,0.19810906060298641,0.2106990084106321,0.21182950701723144,0.21278456574611695,0.2140848367411681,0.21678933998279037,0.21980082634435552,0.22015121115772196,0.22113955228878643,0.22115498257627317,0.22548769178020206,0.22943871057659143,0.2381662341333719,0.24219480626560416,0.24658781743578614,0.24660131549022188,0.24664642701742237,0.24784416265841713,0.2495455037813143],"n_dims_used":45,"mean_confidence":0.900984870062934},"coverage":{"mean_confidence":0.900984870062934,"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}}