{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005374","498:4980005398","484:4840004886","498:4980005227","498:4980005238","498:4980005373","484:4840004122","498:4980005259","498:4980005375","498:4980004954","498:4980004994","484:4840005281","498:4980005261","498:4980005260","498:4980004996","498:4980005353","484:4840004887","484:4840004547","498:4980005327","484:4840004898","484:4840004664","498:4980005098","498:4980005372","498:4980005165","484:4840004899"],"twin_admin_codes":[498,498,484,498,498,498,484,498,498,498,498,484,498,498,498,498,484,484,498,484,484,498,498,498,484],"twin_sims":[0.6789336622694327,0.650792438265459,0.6495263103358481,0.6445592655468646,0.6443141576135033,0.626617259054233,0.5606667193976885,0.5561891053967828,0.5532733999507006,0.5445385329407254,0.5348952523773867,0.5323980111407801,0.5198953052219301,0.516026064484143,0.5149684981461496,0.5140085345904442,0.5137486900415741,0.5096806688018769,0.4965439252667114,0.49602446485799134,0.49156298217447997,0.4853226641068848,0.47445693640154096,0.46266816605865674,0.45843807895442584],"twin_dists":[0.11429425009048953,0.12037964192122415,0.12065220132055413,0.12172066777619732,0.12177336241967648,0.1255718205468864,0.13971363893015504,0.14067834266269347,0.14130714326125943,0.14319409605740924,0.1452835646400023,0.14582585133932358,0.1485491445702447,0.1493949566262915,0.14962640645466407,0.14983659725202084,0.1498935087998842,0.15078544190860196,0.1536787120479212,0.15379355220815288,0.15478131743764073,0.1561673959296799,0.158594183850752,0.16124796942792638,0.16220590865489118],"n_dims_used":43,"mean_confidence":0.9287978771121003},"coverage":{"mean_confidence":0.9287978771121003,"n_dims_used":43,"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}}