Preheat the oven to 350 degrees . In a large bowl, combine 1/4 cup olive oil, the garlic and cumin. Add the bread and toss; season with salt and pepper. Scatter on a baking sheet and bake, tossing occasionally, until toasted.
In the same bowl, mix the celery, chickpeas, jarlsberg, almonds, vinegar and remaining 1/4 cup olive oil. Add the bread and toss. Let stand for 1 hour. Season with salt and pepper.