Spiced Lamb Patties with Nutty Garlic Sauce

Name: Spiced Lamb Patties with Nutty Garlic Sauce
Ingredients: 2 garlic cloves, finely grated; ¼ cup almond butter; 4 tablespoons fresh lemon juice, divided; 6 tablespoons olive oil, divided; 1 teaspoon kosher salt, plus more; ½ teaspoon freshly ground black pepper, plus more; 1 pound ground lamb, preferably shoulder; ½ medium onion, finely chopped; ¼ cup chopped fresh parsley; ½ teaspoon ground coriander; ½ teaspoon ground cumin; ¼ small head of red cabbage, thinly sliced; ¼ English hothouse cucumber, halved lengthwise, thinly sliced; 2 radishes, thinly sliced; 4 pita bread or flatbreads; Mixed tender herb leaves (such as cilantro and mint; for serving)