It does already exist. Textual analysis like this is one of the easiest things for AI to do. The issue is they have to have a set of your existing writing to generate a probability of a match.
It'd be easy to get a large sampling of writing if you ran the tool on, say, a large email server. University and corporate email systems would have massive bodies of writing directly linked to a person's name. For a very large percentage of the population.
It does already exist. Textual analysis like this is one of the easiest things for AI to do. The issue is they have to have a set of your existing writing to generate a probability of a match.
It'd be easy to get a large sampling of writing if you ran the tool on, say, a large email server. University and corporate email systems would have massive bodies of writing directly linked to a person's name. For a very large percentage of the population.
Gmail.