The Warriors’ overtime loss to the Oklahoma City Thunder on Friday night comes down to one big number: 29 turnovers. Those 29 turnovers are not only a single-game season-high by five, not only an all-time high in the Steve Kerr era by three, but the most any Golden State team has committed in a single game since the organizational dark days, Feb. 2002 against the Denver Nuggets, according to…