There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Aghanim'S Scepter 3.016103 0.589069
Bloodstone 2.546627 0.706280
Aghanim'S Shard 2.354129 -1.051891
Arcane Boots 1.370754 -1.110496
Bracer 1.003140 -1.576412
Blade Mail 1.000701 -0.641651
Magic Wand 0.667914 -1.608645
Vanguard 0.443060 -0.876074
Power Treads 0.338858 -1.051891
Crimson Guard 0.316034 0.310692
Black King Bar 0.280830 0.501160
Heart Of Tarrasque 0.443228 1.116520
Sange And Yasha 0.322967 0.530463
Phase Boots -0.131937 -0.993285
Eternal Shroud -0.188341 -0.055594
Pipe Of Insight -0.212021 0.105572
Lotus Orb -0.261753 0.383949
Assault Cuirass -0.402498 1.131171
Shiva'S Guard -0.437081 0.970006
Eul'S Scepter Of Divinity -0.664205 -0.333971
Null Talisman -0.686607 -1.576412
Boots Of Travel -0.611303 -0.407228
Heaven'S Halberd -0.680667 0.208132
Radiance -0.660687 1.087217
Octarine Core -0.660837 0.823491
Soul Ring -0.730879 -1.400595
Abyssal Blade -0.678196 1.834440
Kaya And Sange -0.715407 0.530463
Wind Waker -0.728409 2.127468
Guardian Greaves -0.740299 1.087217
Linken'S Sphere -0.781528 0.823491
Veil Of Discord -0.816087 -0.978634
Skull Basher -0.808317 -0.187457
Solar Crest -0.828903 -0.451182
Tranquil Boots -0.840561 -1.330268
Boots Of Travel 2 -0.837821 0.764886