DENVER — The snowout didn’t stop the Mets from continuing their winning ways. The Mets beat the Rockies, 5-1, in Game 1 of a doubleheader at Coors Field on Saturday behind 5 1/3 solid innings from Carlos Carrasco and an early outburst from the offense. The Mets matched their season-high three-game winning streak by taking the first game of the twin bill. Carrasco, in his Coors Field debut, lowered his season ERA to 3.50 after his 87-pitch effort that limited the Rockies to one run on seven hits. The veteran right-hander bounced back from his previous outing, when he allowed four earned runs on…