I don’t consider Kris Matthewson, winemaker at Bellwether Wine Cellars, to be a “natural winemaker” (what does that even mean?). True, he doesn’t like to make a lot of cellar additions and prefers a decidedly hands-off approach, but he’s not above making adjustments if a wine needs them. That said, his wines do lean toward the idiosyncratic. They invite the adventurous and open minded and aren’t for everyone. Some are truly unlike any other in the Finger Lakes region. I think he probably likes it that way. Of a lineup that also includes a handful of single-vineyard rieslings, a gamay noir-dominant rose and…