Neither.
Does modern cosmology force us to choose?
Uh. False choice.
The multiverse theory is absurd. Talk to me when you can test it.
Is it the case that the apparent fine-tuning of constants
Not that sh-t, again.
I'm done.
I am looking for an article that said that certain newly discovered features in the universe appear to be affected by gravitational effects from outside of our universe.
You took the words out of my mouth. Hypotheses which can't be tested, even in principle, do not belong to science. It certainly is ironic that atheists are now the principle practitioners of metaphysics. Talking about multiverses is akin to the way medieval folks allegedly debated how many angels could dance on the head of a pin.