Fix example outputs, and add warning

README.md

@@ -73,12 +73,13 @@ infer_w_vllm(model_path, query, instruction, documents)
 ```
 
 **Expected Output:**
+> ⚠️ **Warning:** These scores are produced using the **BF16** model. If you run the same query with **NVFP4**, the scores may be slightly different.
 ```
 Query: What are the health benefits of exercise?
 Instruction: Prioritize recent medical research
-Score: 0.8542 | Doc: A 2024 study shows exercise enhances cognitive function in older adults.
-Score: 0.7891 | Doc: Regular exercise reduces risk of heart disease and improves mental health.
-Score: 0.4123 | Doc: Ancient Greeks valued physical fitness for military training.
+Score: 0.8398 | Doc: A 2024 study shows exercise enhances cognitive function in older adults.
+Score: -2.5469 | Doc: Regular exercise reduces risk of heart disease and improves mental health.
+Score: -9.3750 | Doc: Ancient Greeks valued physical fitness for military training.
 ```
 
 ### vLLM Usage