Going from Tatar to Kazakh (าะฐะทะฐาัะฐ) has a composite linguistic distance of 41% (curated lexical data). Below is the dimension-by-dimension breakdown.
Shared vocabulary, cognates, and loanwords.
Morphology, syntax, word order, cases.
Shared sounds and phoneme inventory.
Cyrillic โ Cyrillic/Latin
Turkic โ Turkic
The 5 languages with the lowest linguistic distance from Tatar:
A quick 3-question check between Tatar and Kazakh. No signup.