As of the 9th of MarchAs of the 9th of March, the banner shown to askers whose questions have attracted at least one duplicate close vote has a couple of new options:

If the author clicks the first button, they're shown a confirmation that clarifies the results of this action somewhat:

If they click "Ok", the question is instantly closed:

If, instead, they edit, they'll be offered this guidance:

...and once an edit is submitted the choice will go away until another duplicate close-vote is cast.
In just the past day, 80 questions network-wide have been closed in response to confirmation from the asker; edits by askers are up significantly as well.
We'll be monitoring the results to see if further adjustments are needed. A few open questions surrounding this change include:
- Should askers be able to dismiss the banner without editing or confirming?Should askers be able to dismiss the banner without editing or confirming? Perhaps if the number of votes is below some threshold?
I'm posting this separately from the original feature-requestthe original feature-request to allow room for discussion and work around a bug with featured postswork around a bug with featured posts.