There is no correlation between Wins and Cost and there are no clusters. The values are standardized.
Wins Cost
Blink Dagger 4.484859 -0.516645
Force Staff 2.556358 -0.546537
Magic Wand 1.936472 -1.592759
Aghanim'S Shard 2.542866 -1.024810
Tranquil Boots 1.120368 -1.308784
Black King Bar 1.006893 0.559470
Boots Of Travel 0.739891 -0.367184
Null Talisman 0.281070 -1.559878
Aghanim'S Scepter 0.696097 0.649146
Boots Of Bearing 0.644287 0.693984
Bracer 0.165109 -1.559878
Bottle 0.051062 -1.458245
Witch Blade -0.010547 -0.307400
Arcane Boots -0.138911 -1.084594
Power Treads -0.149954 -1.024810
Eul'S Scepter Of Divinity -0.078301 -0.292454
Drum Of Endurance -0.308650 -0.845457
Octarine Core -0.045429 0.888282
Shiva'S Guard -0.124619 1.037743
Aether Lens -0.260535 -0.501699
Hurricane Pike -0.228490 0.798606
Meteor Hammer -0.271293 -0.426968
Linken'S Sphere -0.377438 0.888282
Veil Of Discord -0.483387 -0.950080
Manta Style -0.477978 0.888282
Lotus Orb -0.495332 0.439901
Glimmer Cape -0.531435 -0.576429
Pipe Of Insight -0.512684 0.155927
Spirit Vessel -0.533454 -0.199789
Wraith Band -0.554164 -1.559878
Dragon Lance -0.552204 -0.725889
Ethereal Blade -0.517703 0.918174
Orchid Malevolence -0.549013 0.215711
Scythe Of Vyse -0.531797 1.456231
Refresher Orb -0.532830 1.127419
Solar Crest -0.546372 -0.412022
Hand Of Midas -0.581431 -0.546537
Shadow Blade -0.573221 -0.068264
Phase Boots -0.580328 -0.965026
Wind Waker -0.543803 2.218479
Aeon Disk -0.565377 -0.068264
Mage Slayer -0.574194 -0.367184
Moon Shard -0.552080 0.529578
Yasha And Kaya -0.563416 0.589362
Boots Of Travel 2 -0.560039 0.828498
Guardian Greaves -0.568197 1.157311
Kaya And Sange -0.587005 0.589362
Bloodthorn -0.582592 2.024181
Overwhelming Blink -0.581126 2.203533