There is no such thing.

> but things like your sense of humor, ability to communicate in a positive and cheerful way, whether you seem mature and responsible, and other such little things the typical techie would like in another person.

Sounds like you're hiring actors rather than people able to do good technical work.

Google as a company seems to have none of these qualities in the aggregate so it looks to me as if your process is broken. Besides the obvious ethical challenges.