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https://issues.apache.org/jira/browse/MAHOUT-1081?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13463670#comment-13463670
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Smita Wadhwa commented on MAHOUT-1081:
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I have fixed for my side , but there can be better approaches too . If anybody 
interested can take this diff
                
> Precision of float to 3 digits after decimal - loss of information
> ------------------------------------------------------------------
>
>                 Key: MAHOUT-1081
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-1081
>             Project: Mahout
>          Issue Type: Improvement
>          Components: Clustering
>            Reporter: Smita Wadhwa
>            Priority: Trivial
>
> Precision of vectors containing data like 0.00167328372 and 0.000829739 , 
> 0.001783978978 will end up in output as 0.001,0.000, 0.001 when specially 
> vector id has also been lost in clustering after kmeans , its really 
> difficult to get back the original data.

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