You will need to loop through your Model object in a .NET code block, and assign those values to your JavaScript variables in that loop:
var count = 0;0, yourobject; // This is JavaScript
<% for (var i = 0; i < Model.Inserts.Count(); i++) { %> // This is .NET
var yourobject = '<%= Model.Inserts[i] %>'; // This is JS AND .NET
mlb.add(yourobject, count++); // This is JavaScript
<% } %>