change threshold of the model similarity

app.py

@@ -87,7 +87,7 @@ def process_images(image1, image2):
     embedding2 = embedding2.flatten()
     
     euclidean_dist = euclidean_distance(embedding1, embedding2)
-    is_match = euclidean_dist < 0.3
+    is_match = euclidean_dist < 0.8
     
     # Calculate confidence
     confidence = max(0.0, 1.0 - euclidean_dist / 1.0)  # Ensure confidence is between 0 and 1