With Soulmates, creators Brett Goldstein and Will Bridges have set up a fascinating playground for telling stories about love. The first season of the AMC series is set in a world where a newly invented test can scientifically determine your perfect match — an opportunity which leads to no shortage of romantic chaos for those faced with the choice of taking it. Its Black Mirror-esque approach can be traced to the fact that Bridges wrote two episodes of the British anthology series, but Goldstein and Bridges had been collaborating as writers for years before now, fascinated by an idea that …