Place the two baking chocolates and butter in a large, microwave safe bowl. Heat on HIGH power for 2-3 minutes, stirring every 30 seconds, until chocolate is smooth. Stir in sugar. Add eggs, vanilla, 1 teaspoon cinnamon, 3/4 teaspoon cayenne, salt, and 2 tablespoons cocoa and stir well. Add flour and stir carefully. Stir in mini chocolate chips.