Going from Kazakh to Somali (Soomaali) 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.
Cyrillic/Latin β Latin
Turkic β Afro-Asiatic
The 5 languages with the lowest linguistic distance from Kazakh:
A quick 3-question check between Kazakh and Somali. No signup.