In sum, Clackson and Kim show that the Armenian language is closest to Indo-Iranian and Balto-Slavic, and the similarities in the development of Armenian with Greek and Phrygian are random and independent of each other.
Clackson and Kim conclude that Armenian is most closely related to Indo-Iranian and Balto-Slavic languages, while similarities between Armenian and Greek and Phrygian are coincidental and unrelated.