SimilarityRank
extraterrestrial 0.650 64799
paranormal 0.616 45508
chemtrail 0.603 89254
Bigfoot 0.567 62479
sighting 0.565 35727
spaceship 0.533 40441
Aliens 0.532 52057
in_the_sky 0.530 9566
conspiracy_theory 0.525 29179
occult 0.524 30872
meteor 0.521 36079
Flight_[number] 0.521 91039
the_Illuminati 0.510 68368
sighting_of 0.500 89541
fireball 0.498 47466
airship 0.491 59638
alien 0.487 6088
Alien 0.486 40545
apparition 0.484 47657
USAF 0.482 43680
NORAD 0.482 98926
meteorite 0.480 49481
Roswell 0.480 62131
top_secret 0.478 96328
asteroid 0.477 19862