-Proto-Bulgarians "late Sarmatic people with distinct Caucasus signal", "closest to Moldova Scythians" .
Well, the moldovan scythians are not only thracian like (ex. Scy192, scy305, scy300, scy197), but there are two samples more asian-shifted.
Distance to: Scythian_MDA:scy311
0.04065193 Turkish_Rumeli
0.04783381 Turkish_Deliorman
0.06009270 Roma_Barcelona
0.06343789 Gagauz
0.06406279 Bulgarian
0.06451394 Romanian
0.06644826 Swiss_Italian
0.06775612 Turkish_Istanbul
0.06862530 Montenegrin
0.06889821 Greek_Central_Macedonia
0.06898058 Moldovan
0.06910681 Italian_Northeast
0.06980787 Macedonian
0.07137195 French_Provence
0.07143148 Albanian
0.07155667 Greek_Thessaly
0.07243930 Serbian
0.07316362 Italian_Piedmont
0.07366443 Italian_Aosta_Valley
0.07388090 Italian_Veneto
0.07457727 Italian_Tuscany
0.07514633 Roma_Madrid
0.07564975 Italian_Umbria
0.07604141 Italian_Trentino-Alto-Adige
0.07611268 Bosnian
Distance to: Scythian_MDA:scy301
0.04357339 Turkish_Rumeli
0.04577565 Turkish_Deliorman
0.06536218 Moldovan
0.06729413 Gagauz
0.06785819 Romanian
0.06819800 Bulgarian
0.06835725 Roma_Barcelona
0.07013325 Montenegrin
0.07335104 Bosnian
0.07351854 Serbian
0.07415409 Turkish_Istanbul
0.07467519 Macedonian
0.07518542 Afrikaner
0.07571329 Austrian
0.07579726 Hungarian
0.07763240 Turkish_Balikesir
0.07779912 Croatian
0.07810003 Turkish_Northwest
0.07856227 Italian_Northeast
0.07957177 French_Alsace
0.07969455 Greek_Central_Macedonia
0.08030076 Belgian
0.08032561 Moldovan_o
0.08036335 French_Provence
0.08075326 French_Nord
Without turkish averages, which make overfitting..
Target: Scythian_MDA:scy301
Distance: 2.9363% / 0.02936285 | ADC: 0.5x
29.0 Montenegrin
23.2 Afrikaner
17.6 Kumyk
14.2 Tatar_Crimean_steppe
5.8 Tajik_Rushan
5.0 Roma_Barcelona
3.4 Tatar_Kazan
1.8 Tabasaran
Target: Scythian_MDA:scy311
Distance: 3.2462% / 0.03246210 | ADC: 0.5x
26.0 Swiss_Italian
20.0 Tajik_Yagnobi
18.2 Italian_Aosta_Valley
14.0 Roma_Barcelona
11.6 Tatar_Crimean_steppe
10.2 Montenegrin
With this model:
Code:Thracian:BGR_IA:I5769,0.126344,0.157407,0.007165,-0.051034,0.029852,-0.02259,0.00423,-0.001385,0.007772,0.032074,-0.001461,0.005695,-0.013974,-0.003028,-0.015065,-0.001458,0.01369,0.006968,0.006285,-0.014757,-0.006239,0.004699,-0.007888,0.003494,-0.008861
Slav:HUN_Avar_Szolad,0.133742,0.12948,0.073727,0.057494,0.0373915,0.029144,0.0094,0.007269,0.004295,-0.018224,-0.001543,-0.006369,0.0102575,0.017753,-0.0138435,0.0007295,0.0002605,0.0034205,0.0055305,0.001313,0,-0.002782,0.010846,-0.0069285,0.001736
Roman:ITA_Rome_Imperial,0.1039821,0.1495156,-0.0235307,-0.0574065,0.0045265,-0.0204055,-0.0011946,-0.0051488,0.0006604,0.0196549,0.0034575,0.0025539,-0.0040602,-0.0014737,-0.0081715,-0.0014474,0.0035992,0.000454,0.0012178,-0.0032854,-0.0025579,0.0020454,-0.0006985,-0.0004845,0.0004141
Proto_Bulgarian:Scythian_MDA:scy301,0.112685,0.087336,0.030547,0.01615,0.002154,0.004741,-0.001645,-0.002769,-0.017589,0.002187,-0.00682,-0.001948,-0.00773,-0.005918,0.003122,0.009281,0.008214,0.004181,0.008799,0.009129,-0.010107,0.010758,0.006902,0.001446,0.001197
Proto_Bulgarian:Scythian_MDA:scy311,0.119514,0.094444,0.017348,0.004522,0.009232,0.009203,-0.00141,-0.008769,-0.006545,0.006925,0.005034,0.006894,-0.013825,-0.006331,0.002579,0.02254,0.010822,0.004181,0.006034,-0.003377,-0.009858,-0.000124,-0.005053,0.011809,-0.003473
Target: Bulgarian
Distance: 1.1982% / 0.01198187
42.8 Slav
24.6 Roman
22.4 Thracian
10.2 Proto_Bulgarian

