Hi Billy, and welcome to ECF
Atomizer low means your mvp doesn't see the coil at all. Since your multimeter is seeing 1.1 ohms, your topper isn't making a connection to the pin inside the MVP. IF the topper has an adjustable pin, you can try backing that down a bit. (If it's a rebuildable, be careful since backing out the screw will likely also loosen the contact block inside, which can then rotate a tad and cause a short!)
The MVP (and many of the Innokin line) has a rather tall ego thread fitting, and your problem is common.
And if you've been overtightening the topper to it, you can make it worse by pushing the center pin down a bit as well. So you can also try this:
Turn OFF the battery. Use a straightened paper clip (or similar small stiff rod) and "rock" the center pin from 3 or 4 places around the circumference to "lift" the pin. One mm or so is probably all you need.
You can also try putting an ego/510 adapter on, which may work, but will add some to the overall height.