@0xabad1dea
Those algo always will try to compare you to common behavior.
The are not based on facts (then we could debate what are criteria to be a "girl") but on what looks like a girl from the data he is looking at. And here it seems the data is only content produced.
So expectable results.
And we come back to the source. The human behind the service is chosing the algo, its parameters, thus has influence on the results.