I think it's worth observing when the early birds in these 'obvious spaces' emerge simultaneously.
We had an idea that we wanted to develop and were tempted to apply to a fair number of incubators.
There was, though, the concern that if we did so, we might end up hurting ourselves through the disclosure and discover competitors in our 'obvious space'.
Was a concern we had. Maybe you don't echo it. I'm sure several individuals who believe their ideas are novel will.