In a medium bowl, combine the grated cucumber, Greek yogurt, sour cream, lime juice, grated garlic, white distilled vinegar, sea salt, chopped dill, and chopped mint (if using). Mix well until all ingredients are evenly incorporated.
1 cup full-fat Greek yogurt, 1/4 cup full-fat sour cream, 1/2 tablespoon lime juice, 1 medium clove garlic, 1 teaspoon white distilled vinegar, 1/2 teaspoon sea salt, 1/4 teaspoon white pepper, 1/4 cup fresh chopped dill, 1/4 cup chopped mint