HTML:

<ya-map ya-zoom="9" ya-center="[37.573856,55.751574]" ya-behaviors="default scrollZoom">
    <ya-cluster
            ya-options="{preset:'twirl#invertedVioletClusterIcons',groupByCoordinates:false,clusterDisableClickZoom: true,gridSize:80}">
        <ya-geo-object ya-options="{preset: 'twirl#violetIcon'}" ng-repeat="o in geoObjects" ya-source="o"></ya-geo-object>
    </ya-cluster>
</ya-map>
    

javascript:

var points = [
    [37.411961,55.831903],[37.565466,55.763338],[37.565466,55.763338],[37.616378,55.744522],[37.642889,55.780898],
    [37.435983,55.793559],[37.675638,55.800584],[37.589988,55.716733],[37.56084,55.775724],[37.433781,55.822144],
    [37.669838,55.87417],[37.482338,55.71677],[37.75021,55.78085],[37.654142,55.810906],[37.713329,55.865386],
    [37.525797,55.847121],[37.710743,55.778655],[37.717934,55.623415],[37.737,55.863193],[37.760113,55.86677],
    [37.730838,55.698261],[37.564769,55.6338],[37.5394,55.639996],[37.405853,55.69023],[37.5129,55.77597],
    [37.44218,55.775777],[37.440448,55.811814],[37.404853,55.751841],[37.728976,55.627303],[37.597163,55.816515],
    [37.689397,55.664352],[37.600961,55.679195],[37.658425,55.673873],[37.605126,55.681006],[37.431744,55.876327],
    [37.778445,55.843363],[37.549348,55.875445],[37.702087,55.662903],[37.434113,55.746099],[37.712326,55.83866],
    [37.415725,55.774838],[37.630223,55.871539],[37.571271,55.657037],[37.711026,55.691046],[37.65961,55.803972],
    [37.452759,55.616448],[37.442781,55.781329],[37.74887,55.844708],[37.406067,55.723123],[37.48498,55.858585]
];
var createGeoObjects = function(){
    var geoObjects = [];
    var point;
    for (var i = 0, ii = points.length; i < ii; i++) {
        point = points[i];
        geoObjects.push({
            geometry:{
                type:'Point',
                coordinates:point
            },
            properties:{
                balloonContentBody: 'балун <strong>метки ' + i + '</strong>',
                clusterCaption: 'метка <strong>' + i + '</strong>'
            }
        });
    }
    $scope.geoObjects = geoObjects;
};
createGeoObjects();