1. Preheat broiler and adjust rack so that it is about 4 inches from heat source.
2. Beat together cream cheese, mayonnaise, gorgonzola cheese and green onions; season with salt and pepper. Fold in grapes and pine nuts.
3. Spread a tablespoon of cheese mixture on each baguette slice.
4. Broil until heated and lightly browned, about 3 minutes. Serve immediately.
*To toast pine nuts: Put pine nuts on baking sheet. Bake in preheated 350 degrees F. until lightly browned, about 7 minutes.