9 lines (6 with data), 289 Bytes

AnyString loc = iffun(gtfun(sRel[0],.Cut_Node.sRel[0]),"dist","prox");

AnyDrawNode drw = 
    {
      
      RGB = {iffun(eqfun(.loc,"dist"),1.0,0.0),iffun(eqfun(.loc,"dist"),0.0,1.0),0.0};
      ScaleXYZ = {0.00035, 0.00035, 0.00035} * iffun(eqfun(..loc,"dist"),1.0,0.0);
    };