Cannoli Cupcakes

Name: Cannoli Cupcakes
Cuisine: American
Ingredients: 6 tablespoons unsalted butter, at room temperature; 1/2 cup granulated sugar; 1/4 cup light brown sugar, packed; 1/3 cup sour cream, at room temperature; 2 teaspoons vanilla extract; 3 eggs, at room temperature; 1 1/4 cups all-purpose flour; 2 teaspoons baking powder; 1/4 teaspoon ground cinnamon; 1/4 teaspoon salt; 1/2 cup whole milk, at room temperature; 2 cups mascarpone cheese, at room temperature; 1/2 cup whole-milk ricotta cheese, at room temperature; 2 cups confectioners’ sugar; 1 teaspoon vanilla extract; 1/3 cup mini chocolate chips, plus more for garnish