6. The method as claimed in claim 1 , wherein the obtaining comprises: identifying at least one unanswered static attributes from amongst the at least one static attribute of the new case-based document and the plurality of previously processed case-based documents; and computing a static similarity score corresponding to each of the plurality of previously processed case-based documents based at least on a mismatch option associated with the new case-based document.
6. The method as claimed in claim 1 , wherein the obtaining comprises: identifying at least one unanswered static attributes from amongst the at least one static attribute of the new case-based document and the plurality of previously processed case-based documents; and computing a static similarity score corresponding to each of the plurality of previously processed case-based documents based at least on a mismatch option associated with the new case-based document. 7. The method as claimed in claim 6 , wherein the computing comprises: identifying one or more answered static attributes from the compared static attributes of the new case-based document and the plurality of previously processed applications; and further re-computing the static similarity score corresponding to each of the plurality of previously processed case-based documents based at least on one of a match weight and a mismatch weight associated with each of the answered static attribute.