Update app.py

app.py

@@ -393,7 +393,7 @@ def compare_embeddings(file, query, model_types, model_names, split_strategy, ch
         )
 
         # Storing embeddings into the results for future use
-        result_embeddings = [chunk['embedding'] for chunk in results_raw]  # Assuming each result has an embedding
+        result_embeddings = [doc['embedding'] for doc in results_raw]  # Assuming each result has an embedding
 
         stats = calculate_statistics(results_raw, search_time, vector_store, num_tokens, embedding_model, query, top_k)
         stats["model"] = f"{model_type} - {model_name}"