Fried Caper and Artichoke Toasts

Name: Fried Caper and Artichoke Toasts
Ingredients: Zest of 1 lemon; 1 cup whole-milk ricotta; 2 tsp. honey; 1 tsp. Diamond Crystal or ½ tsp. Morton kosher salt; Freshly ground pepper; 4 Tbsp. extra-virgin olive oil, divided; 4 thick-cut slices sourdough bread, cut in half crosswise; 1 12-oz. jar marinated artichoke hearts, preferably grilled, drained, reserving 1 Tbsp. marinade; 1 2-oz. jar capers, drained, reserving 2 tsp. brine; 3 red radishes or 1 small watermelon radish, trimmed, thinly sliced; 2 cups coarsely chopped mixed tender herbs (such as basil, chives, dill, and/or mint); 1 Tbsp. fresh lemon juice