Not a whole lot really. 

Only that the man reading the files is wanting to get as many as he can, also seeing who may be the best for humanity.

If you're a bad pilot, but your teamwork and your Frame are both good you still have a chance of getting accepted. If you're good and your Frame is good, but your personality is way off, there's a chance you may not get accepted still. There are MANY things to take into consideration while making these characters, so be wary while making them. Remember, Earth is at stake, and if your character is putting a risk at that, Lorenzo may pass you off. 

Try to consider this as a literal job application.