Hi, everyone!

I`m currently trying to use the UR to solve the ranking problem by getting 
scores for the each item on the list, but results are quite ambiguous and I`m 
not sure how to interpret them.
(I`m aware of the existence of Product Ranking Engine Template, but I`m curious 
if  I can do it with the UR)

Suppose I send the following queries:
 A) $ curl -H "Content-Type: application/json" -d '{ "user": 
"5881C656F1284616BA5D47C42F930497","item":"242234","num":1,"returnSelf":true}'  
http://localhost:8000/queries.json
 Response: {"itemScores":[{"item":"242234","score":50.42802810668945}]}

B)$ curl -H "Content-Type: application/json" -d '{ "user": 
"5881C656F1284616BA5D47C42F930497","item":"83364","num":1,"returnSelf":true}'
 Response: {"itemScores":[{"item":"83364","score":51.85137176513672}]}

Are these scores comparable or they only have a meaning within the limits of 
the query(i.e. recommending the given item as the most similar to itself)? 

Thanks,
Maria

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