“The Insider” is a brief snapshot of our current market thinking and some highlights of what we see going on in the downtown Boston market. As always, our “terms of use” apply. We encourage you to subscribe. In this issue: Urban vs Green Acres 771 Harrison Ave. (The Cosmopolitan) – Huge price cuts 175 Beacon St. – Single family white elephant moves, $11.75 million – Well Bought 2 Commonwealth Ave., unit 11C – Gets a quick contract 75 Beacon St., …