{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003103","470:4700002935","470:4700002764","470:4700002265","470:4700002586","470:4700003275","470:4700003265","470:4700002934","470:4700004090","470:4700003274","470:4700003278","470:4700002105","470:4700004446","470:4700002416","470:4700003448","470:4700002778","470:4700004086","470:4700003065","470:4700002757","470:4700004602","470:4700002255","470:4700002251","470:4700002256","470:4700003092","470:4700003447"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6861526538233038,0.6816573627518253,0.5801489787029945,0.559012445248705,0.5490667923633887,0.5474629462420826,0.5192915443479085,0.4871538666096146,0.4864677540890521,0.4863029957108187,0.47434616281429404,0.4438029650886244,0.4376035594172113,0.42636171095710157,0.4164335120650003,0.40201536226863804,0.3978916927924868,0.37851229845494216,0.3761446921655074,0.37487600546194794,0.370973995660168,0.361100138209307,0.3559172253323279,0.355315212090046,0.3549414797908794],"twin_dists":[0.11272254826296349,0.11370185345317081,0.1355270423451508,0.1400699256926951,0.1422152539299002,0.14256178749229192,0.14868102676440267,0.1557600983921064,0.15591264904169236,0.15594929130710553,0.1586190161286541,0.16554535849337035,0.16697252168916588,0.16958119232488306,0.17190873833620052,0.1753319986400083,0.1763211013720182,0.1810346668453682,0.18161835072443083,0.18193185695898287,0.18289936927967704,0.18537052206301555,0.18668138098163128,0.1868342760456025,0.18692926127824058],"n_dims_used":43,"mean_confidence":0.9117901824241461},"coverage":{"mean_confidence":0.9117901824241461,"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}}