Preheat oven to 375 F°. Mix dry ingredients—cornmeal, flour, baking powder, baking soda, and salt—in a medium mixing bowl. Whisk together melted butter, sugar, and honey in a large mixing bowl. Add eggs, milk, and sour cream and whisk until smooth. Stir in dry ingredients until combined and a few lumps remain (do not overmix). Fold in corn kernels.