Feliz signed a minor-league contract with the Twins on Thursday, Brandon Warne of Access Twins reports.
Feliz opted out of his minor-league deal with Minnesota on Tuesday but will rejoin the organization a few days later. He'll head back to Triple-A St. Paul, where he's posted a 1.69 ERA and 0.59 WHIP in 10.2 innings over eight relief appearances this year.