Variant,macro_f1,balanced_accuracy,f1_AD A1: axial-only,47.7±7.1,49.7±7.0,33.8±13.5 A2: mean-pool (no Transformer),46.5±8.3,49.7±7.6,36.7±14.2 A3: no metadata,39.0±10.3,43.1±9.1,23.4±19.2 A4: concat (no gate),48.7±5.3,51.4±6.6,37.3±15.8 A5: weighted-CE,50.0±5.4,51.8±5.2,41.3±13.4 Full TriFuse-AD,48.8±6.6,50.8±6.5,36.7±12.0