Why do Minangkabau roofs look like horns?

Roof

Although 'dissipating heat' is not the reason for horns being so prominent in Minangkabau culture, traditional Minangkabau architecture does result in houses that are not only cool but, being constructed from strong poles balanced on large boulders, also earthquake resistant.

So why are horns so significant in Minangkabau culture?

Horns are a symbol of plenty

Horns symbolize buffalo