This phrase is using the word "you" referring to the person's mind. Alternate translation: "know the thoughts deep inside your mind" (See: [[rc://en/ta/man/jit/figs-synecdoche]])
The abstract noun "interpretation" can be translated as a verb. See how you translated this in [Daniel 2:4](../02/04.md). Alternate translation: "you may understand what the dreams mean" (See: [[rc://en/ta/man/jit/figs-abstractnouns]])