gistfile1.js

function findNearestVector(vector, n = 2) {
  
  let sentencesResults = [];
  let sentences = [];

  let keys = Object.keys(embedings);
  for (let i = 0; i < keys.length; i++) {
    let key = keys[i];
    let d = Sentence2Vec.distance(vector, embedings[key].message_embedding);
    sentences.push({ wordKey: key, distance: d });
  }

  //sort results
  sentences.sort((a, b) => {
    return b.distance - a.distance;
  });

  //narrowdown to n results
  const closeset = sentences.slice(0, n);

  //fetch sentences from json
  let closestKeys = Object.keys(closeset);
  for (let i = 0; i < closestKeys.length; i++) {
    sentencesResults.push(embedings[closeset[i].wordKey].message);
  }
  
  // return an array of similar sentences
  return sentencesResults;
}