making string value as output array -("name"= op:["name"])

Use Common Code -1
https://jsonata.blogspot.com/2021/04/common-code-1.html

Address[].City op:["Winchester"]

Normal code

Address.City op:"Winchester" other:

• Address[].City returns [ "Winchester"]
• Phone[0][].number returns [ "0203 544 1234" ]
• Phone[][type='home'].number returns [ "0203 544 1234" ]
• Phone[type='office'].number[] returns [ "01962 001234", "01962 001235" ]