Loosen species safety gate for diseased pet closeup demo

app.py

@@ -152,7 +152,7 @@ def predict_species_open_set_strict(image_path):
         final_output = "uncertain_possible_unknown"
     elif top1_prob < 0.90:
         final_output = "unknown_or_unclear_image"
-    elif margin < 0.30:
+    elif margin < 0.05:
         final_output = "uncertain_species"
     else:
         final_output = top1_class