Get similarity mappings based on selected model and input taxonomy item.

Note: skill, skill-soc, skill-onet, skill-lotocc and skill-lotspecocc models can accept a list of up to 1000 items, however, for best results it's recommended to not exceed 150. All other models only accept a single item as a string.

Note: skill-soc, skill-onet, skill-lotocc and skill-lotspecocc models return a maximum of 50 objects in a response.