Combine tomato halves and boiling water in a small bowl; let stand 10 minutes. Drain.
Position knife blade in food processor bowl; add tomato, green onions, and next 6 ingredients. Process until mixture is minced. Set aside.
Combine ricotta cheese and goat cheese; stir until smooth. Place 2 tortillas on a baking sheet coated with cooking spray. Spread cheese mixture evenly over 2 tortillas. Spoon tomato mixture evenly over cheese mixture. Place 1 tortilla, tomato side up, on top of the other tomato-topped tortilla. Top with remaining tortilla; sprinkle with mozzarella cheese. Bake at 425° for 8 to 10 minutes or until cheeses melt and tortillas are golden. Slice into wedges, and serve immediately.