The only thing this research currently provides is back story on The Outer Lands.
Your suspicions have been confirmed. This is not the home of the race you have come to call the Eldritch. This place is something else entirely and you do not think it exists in what you understand as being 'reality' - it is as much a mental construct as a physical one, but what mind can contain this?
You have been able to decipher only a small number of the symbols, but you are sure this place is a trap - a place to test visitors and weed out the weak. For what purpose you are not sure.