because you dont have coins with "min_coin_age": 8.710000000000001 and "min_coin_amt": 3538.97
try exec getdimensionalbalance 0 0, you will see what you have
18:54:19

exec getdimensionalbalance 0 0
18:54:20

{
"Command": "getdimensionalbalance",
"Amount 1000.00": "Age 10.38",
"Amount 944.00": "Age 5.16",
"Amount 883.00": "Age 3.67",
"Amount 3520.00": "Age 0.67",
"Amount 7149.00": "Age 4.03",
"Amount 1460.00": "Age 8.22",
"Amount 5448.00": "Age 2.49",
"Amount 627.00": "Age 3.07",
"Amount 0.00": "Age 22.93",
"Amount 1783.00": "Age 11.37",
"Amount 1037.00": "Age 5.64",
and other....
}
Why so many different coin/ages

?? Why they don't summ? How Age are calculated?