Isn't this an answered question? Consciousness is the sensation we get when we point our ability to predict others actions back on itself. The inverse of putting our-self in someone else's shoes. This was scientifically confirmed by both the decision delay experiments, as well as brain imagery that showed the same circuitry activate whether you ask someone why they did something; or why someone else did something.
That is not to say all the secrets of the brain have been understood or uncovered, but this seems to be searching for a more feel-good answer to a question that has largely been answered.