Sweet And Spicy Catfish Sandwiches

Name: Sweet And Spicy Catfish Sandwiches
Ingredients: 4 soft baguette rolls (about 7 inches long), split lengthwise; 2 tablespoons unsalted butter, softened; 1/2 cup plus 1/4 teaspoon honey; 2 tablespoons soy sauce; 1 tablespoon very finely chopped fresh ginger; 1 scallion, white and green parts chopped; 3 garlic cloves, 2 very finely chopped; Salt and freshly ground black pepper; 1/4 cup cider vinegar; 1/2 cup shredded carrots; 1/4 cup mayonnaise; 1 tablespoon sambal oelek or other Asian red chile sauce; 2 large, thick, skinless catfish fillets (about 10 ounces each), halved lengthwise; Vegetable oil, for brushing; Thinly sliced cucumber and cilantro sprigs, for serving