There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Phase Boots 3.711112 -1.054753
Bracer 2.573764 -1.640728
Black King Bar 2.556406 0.446989
Aghanim'S Shard 2.162621 -1.113645
Blink Dagger 1.562173 -0.613064
Harpoon 1.524033 0.712003
Magic Wand 0.738996 -1.673118
Echo Sabre 0.145116 -0.465835
Phylactery -0.048445 -0.539450
Sange And Yasha 0.237318 0.476435
Assault Cuirass 0.269618 1.080077
Skull Basher 0.134367 -0.244990
Nullifier 0.015377 0.844509
Hand Of Midas -0.284850 -0.642510
Abyssal Blade -0.126481 1.786779
Heaven'S Halberd -0.294929 0.152530
Blade Mail -0.388216 -0.701402
Power Treads -0.389582 -1.113645
Aghanim'S Scepter -0.388179 0.535327
Silver Edge -0.424088 1.271476
Radiance -0.432222 1.035908
Orb Of Corrosion -0.466131 -1.393382
Monkey King Bar -0.461547 0.947570
Spirit Vessel -0.494520 -0.300937
Overwhelming Blink -0.478510 2.066516
Shadow Blade -0.550889 -0.171375
Vanguard -0.544636 -0.936970
Heart Of Tarrasque -0.504173 1.065354
Mage Slayer -0.534031 -0.465835
Linken'S Sphere -0.525007 0.770895
Lotus Orb -0.534827 0.329206
Armlet Of Mordiggian -0.549096 -0.480558
Boots Of Travel -0.528177 -0.465835
Crystalys -0.559104 -0.819186
Bottle -0.548634 -1.540611
Soul Ring -0.559909 -1.464052
Urn Of Shadows -0.569182 -1.419883
Pipe Of Insight -0.552813 0.049469
Satanic -0.547838 1.035908
Octarine Core -0.542281 0.770895
Daedalus -0.553504 1.065354
Desolator -0.556366 0.123084
Shiva'S Guard -0.558207 0.918124
Eternal Shroud -0.567054 -0.112483
Bloodthorn -0.567473 1.889840