It’s not gonna spew completely solid hypotheses but I can see how these ideas can be amazing seeds for us to pursue further. Importantly I asked it to think like Einstein. In exchanges I didn’t put here, it first just said Einstein would have worked on string theory if he were alive today. I reminded it that einsteins unique ability was to imaginatively think of completely new ideas. It then spewed these two topics. It’s like asking it to write songs in a particular poets style but for science. That sounds amazing to me.
Importantly it clearly has some understanding of these theories. At least as much as any regular person would, in my opinion.