Going from Uyghur to Kyrgyz (ΠΡΡΠ³ΡΠ·ΡΠ°) has a composite linguistic distance of 58% (heuristic estimate). Below is the dimension-by-dimension breakdown.
Shared vocabulary, cognates, and loanwords.
Morphology, syntax, word order, cases.
Shared sounds and phoneme inventory.
Arabic β Cyrillic
Turkic β Turkic
The 5 languages with the lowest linguistic distance from Uyghur:
A quick 3-question check between Uyghur and Kyrgyz. No signup.