If im not wrog the developer elevated the land for dwutara.

The dwitara is part of a 74 acre master plan development.

Most importantly, connectivity seems to be substantially better than helix.

Helix 1 way to sunway.

Dwitara 2 ways kesas and 2 ways npe. Nearer to old klang road.

Master plan development means chances r later phases is more expensive.