MINNEAPOLIS — Joe Ryan was at his absolute best for six innings, then fell victim to one big swing in the seventh. But with the way the still-struggling and banged-up Twins offense has been playing, one mistake was enough. Without Carlos Correa, Byron Buxton, Joey Gallo and Alex Kirilloff, the Twins couldn’t muster anything against Triston McKenzie in the Guardians right-hander’s season debut. Ryan’s gem unraveled with a two-out, go-ahead RBI double by Josh Naylor in the top of the seventh that sent the Twins to a 2-1 loss and a split of the four-game series at Target Field. “Is…