I find it tries to map out genres too specifically. Usually my recommendations feel like hey you like this artist, here are artists that do the exact same thing but worse.
I find I get excellent recommendations from Youtube. Go on without logging into an account. Pick an album you like and look at the related videos. They usually aren't specifically in the same genre but I've come across a lot of albums that have since become favorites this way.
For those interested in a deeper dive in the geometry, curvature continuity is the underlying concept. There's plenty of programming work to be done to improve how CAD software build surfaces that follow those rules.
I find I get excellent recommendations from Youtube. Go on without logging into an account. Pick an album you like and look at the related videos. They usually aren't specifically in the same genre but I've come across a lot of albums that have since become favorites this way.