{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001834","493:4930001119","493:4930001121","493:4930001377","493:4930001512","493:4930001514","493:4930004645","493:4930000796","493:4930005051","493:4930001833","480:4800005960","493:4930001122","493:4930005176","493:4930001526","493:4930005298","493:4930000902","493:4930001674","493:4930004644","493:4930003360","493:4930006238","493:4930004924","480:4800006012","493:4930004361","493:4930004224","493:4930001679"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,480,493,493,493],"twin_sims":[0.5703923108350913,0.5678409204590024,0.5015372338474859,0.4758714444741948,0.44094972888620426,0.348949623609577,0.34809852025487753,0.32391895695471,0.292005629731637,0.27445638696933833,0.26715902764604854,0.2661008838051612,0.26244670795759867,0.2580265936951973,0.24869835039919214,0.24679481957145086,0.23116158346970245,0.22261232404316486,0.21321578093879667,0.20144239035441286,0.20047747193663493,0.1990781779879585,0.1966790218925027,0.19431609588356133,0.1941291999611348],"twin_dists":[0.1376217246410772,0.13817009337563296,0.1525765376635916,0.15827725875205617,0.1662012296860669,0.1884592670944947,0.18867770515737753,0.19500747704537244,0.20378148840469246,0.20884874880669124,0.21101396552248616,0.21133095638895666,0.21243172804052438,0.21377613794565714,0.21666198692555938,0.21725932621389962,0.2222818690500122,0.22512336468301217,0.22833180166140327,0.23248997660278228,0.23283807370838144,0.23334492983838437,0.234219714220644,0.23508854173253105,0.23515757405107918],"n_dims_used":45,"mean_confidence":0.9273540920681423},"coverage":{"mean_confidence":0.9273540920681423,"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}}