edit: looks like you are using scaled coordinates. You need to use unscaled coordinatesQuote:
Strange
Code:[1,] "Polish:Polish33" "0.1682"
[2,] "Polish:Polish27" "0.1685"
[3,] "Hungary_BA:I1504" "0.1686"
[4,] "Polish:Polish37" "0.1686"
[5,] "German:German17" "0.1686"
[6,] "Polish:Polish38" "0.1688"
[7,] "Belarusian:Belarusian11" "0.1689"
[8,] "Polish:Polish36" "0.169"
[9,] "Avar_Hungary_Szolad:Av2" "0.169"
[10,] "Polish:Polish3" "0.169"
[11,] "Avar_Hungary_Szolad:Av1" "0.1691"
[12,] "German:German75" "0.1691"
[13,] "Ukrainian:Ukrainian18" "0.1692"
[14,] "Slovakian:Slovakia77" "0.1692"
[15,] "Polish:Polish26" "0.1692"
[16,] "German_East:German_East2" "0.1692"
[17,] "Slovenian:Slovenian172" "0.1692"
[18,] "Polish:Polish25" "0.1693"
[19,] "Ukrainian:Ukrainian21" "0.1693"
[20,] "Hungarian:NA15208" "0.1693"
[21,] "Czech:NA15727" "0.1694"
[22,] "Czech:S_Czech-2" "0.1694"
[23,] "Hungarian:NA15205" "0.1694"
[24,] "Czech:NA15733" "0.1695"
[25,] "Croatian:Croatia_Cro133" "0.1695"
[26,] "German_East:German_East3" "0.1695"
[27,] "German:German73" "0.1695"
[28,] "Polish:Polish15" "0.1696"
[29,] "Slovenian:Slovenian147" "0.1696"
[30,] "Belarusian:Belarusian14" "0.1696"
[31,] "Ukrainian:Ukrainian1" "0.1696"
[32,] "Montenegrin:Montenegro6" "0.1696"
[33,] "Lithuanian:LithuanianD1" "0.1696"
[34,] "Belarusian:Belarusian4" "0.1696"
[35,] "Polish:Polish22" "0.1696"
[36,] "Ukrainian:Ukrainian17" "0.1697"
[37,] "Lithuanian:LithuanianE2" "0.1697"
[38,] "Polish:Polish40" "0.1697"
[39,] "Belarusian:Belarusian1" "0.1697"
[40,] "Ukrainian:Ukrainian15" "0.1697"
[41,] "Bosnian:Bosnian_10" "0.1697"
[42,] "German_East:German_East7" "0.1697"
[43,] "Belarusian:Belarusian13" "0.1697"
[44,] "Polish:Polish32" "0.1698"
[45,] "Croatian:Croatia_Cro142" "0.1698"
[46,] "Polish:Polish39" "0.1698"
[47,] "Belarusian:Belarusian12" "0.1698"
[48,] "Belarusian:Belarusian3" "0.1699"
[49,] "Cossack_Ukrainian:GS000035238" "0.1699"
[50,] "Czech:NA15728" "0.1699"
[51,] "Polish:Polish21" "0.1699"
[52,] "Beaker_Central_Europe:I5025" "0.1699"
[53,] "Ukrainian:Ukrainian2" "0.1699"
[54,] "Polish:Polish24" "0.1699"
[55,] "Ukrainian:Ukrainian23" "0.17"
[56,] "Slovakian:Slovakia85" "0.17"
[57,] "Polish:Polish35" "0.17"
[58,] "Russian_Smolensk:Russia_Smol339" "0.17"
[59,] "Russian_Smolensk:Russia_Smol312" "0.17"
[60,] "Czech:NA15724" "0.17"