Is Jerusem a Dyson Sphere?

Astronomers theorize advanced beings might build what they call Dyson Spheres, large constructed energy spheres that can draw cosmic energy to sustain an ever-growing planet.

Recently, some researchers have identified 7 such spheres throughout the Milky Way galaxy. But when you read Paper 46, you begin to see that Jerusem (and other architectural worlds) may in fact be be Dyson Spheres. Which begs the question, are these Dyson spheres Jerusem?

Let's see what the good book says...