At first, this ides seems like a slick way to get dating site customers. Give them a demo. However, it might also be a quickie way to lose potential customers.
An ex-girlfriend of mine went through the whole eHarmony profile gauntlet and paid the money, only to discover (to her horror) that my profile was the ONLY one that matched her. Can you say “refund” and “personality test must be bogus!”? Those words – and some other choice epiphets – is what she offered to eHarmony.
Maybe explore something unique that will either convince customers THEY are the experts or YOU are. In the former case, let them flip through to their heart’s content. Just find ways to make the search more meaningful, fluid, and customized. In the latter case, where you are the expert, just keep the soulmate list short and serve up additional even-more-soulful-soulmates after they give further buy-in, through feedback or dollars.