Bloomberg/Getty Images Stop me if you've heard this before: A politician wants to cut bureaucratic red tape and reduce spending in the name of efficiency. No, Elon Musk's DOGE isn't back from the dead. This time it's NYC Mayor Zohran Mamdani, and it's called COGE: Commission on Government Efficiency . Despite the obvious similarities in their names, Mamdani insists COGE's mission is different from the now-dormant DOGE . Instead of trying to "slash and burn so many of the city services that Americans rely on," Mamdani said his agency will make sure "the government keeps pace with New Yorkers' needs." (In the spirit of efficiency, I'd avoid naming it something so close to an initiative you clearly don't like. But I digress.) COGE's arrival comes amid Mamdani's ambitious push to improve affordability in NYC , which BI has covered in its "Cost of the City" series .…