Going from Korean to Kyrgyz (ะััะณัะทัะฐ) has a composite linguistic distance of 81% (heuristic estimate). Below is the dimension-by-dimension breakdown.
Shared vocabulary, cognates, and loanwords.
Morphology, syntax, word order, cases.
Shared sounds and phoneme inventory.
Hangul โ Cyrillic
Koreanic โ Turkic
The 5 languages with the lowest linguistic distance from Korean:
A quick 3-question check between Korean and Kyrgyz. No signup.