Canadian photographer Francois Brunelle spent 12 years tracking down real life Doppelgängers — two individuals who are not related but could pass for identical twins — and photographing them. He calls his project “I’m Not a Look-Alike,” and it’s starting to get some well-deserved attention.
Article with more pictures: https://www.chasejarvis.com/blog/me-myself-and-i-francois-brunelle-and-his-doppelganger-project-find-your-look-alike/
Photograph website: http://www.francoisbrunelle.com/webn/e-project.html
And this illustrates a problem of using facial recognition databases as a security measure. False positives lead to false convictions.
Would be an interesting test set for categorising the accuracy of such software.