Image by puuikibeach Given the increased focus on “Twinfluence” thanks to measures like Klout, there are many organizations eager for success with so-called influencers (at least by Twitter metrics). Though some of these measures integrate more than just Twitter, they tend to be extremely 140 character centric. That may be a huge mistake for companies and nonprofits who overvalue the importance of Twitter in the larger social web context. Let’s start with the fact that Twitter doesn’t even represent a strong minority of the U.S. population. According to Twitter’s last update in September, the network has 145 million members worldwide. Yet regardless of the number of accounts worldwide, active users are estimated to be significantly less. One study released a …