fix!: bump ssim, swap to multichannel

app.py

@@ -67,8 +67,8 @@ def compare_face_ssim(img1, img2, face_area):
     if face2.dtype != np.float32:
         face2 = face2.astype(np.float32) / 255.0
     
-    # Calculate SSIM for each channel and take mean
-    ssim_value = np.mean([ssim(face1[:,:,i], face2[:,:,i], data_range=1.0) for i in range(3)])
+    # Calculate multichannel SSIM
+    ssim_value = ssim(face1, face2, data_range=1.0, multichannel=True)
     return ssim_value
 
 def predict_and_compare(image):
@@ -145,7 +145,7 @@ Authentication Report:
 Permission denied (publickey,facial).
 Connection to husseumi.space closed.
 """
-        return success if ssim_value>=0.89 and predicted_class == 'True' else fail
+        return success if ssim_value>=0.96 and predicted_class == 'True' else fail
         
     finally:
         # Cleanup