The cognitive structure does not generate consciousness; it simply reflects it; and in the process limits and embellishes it. In a fundamental sense, consciousness is the source of our awareness. In other words, consciousness is not merely awareness as manifest in different forms but it is also what makes awareness possible.
I am one Dana when I am talking to my daughter, another when I am talking to the IRS, and another still when I do an interview. These characters are just extreme versions of ordinary human self-switching.