Precise manipulation of radii within multimodal evolutionary techniques has always been a crucial and never straightforward issue. It is also the case with the genetic chromodynamics paradigm, which conducts examination of several attraction basins at a time through interactions between individuals lying in regions determined by user-defined thresholds. It is in this sense that an alternative adaptive mechanism for subpopulation detection, based on the exploitation of the landscape topology, is proposed and validated on a number of multimodal functions. Results bear out the flexibility and augmented behavior of a genetic chromodynamic algorithm disburdened of dealing with highly sensitive radii control of multimodality.