confidence changed <0.60 from <0.50

inference.py

@@ -132,7 +132,7 @@ def predict_image(image_path):
 
         # ================= REJECTION LOGIC =================
         # Reject if confidence too low (blank/non-leaf images)
-        if confidence < 0.50:
+        if confidence < 0.60:
             return {
                 "status": "rejected",
                 "predicted_label": "No Valid Leaf Detected",