The Rebbe Rashab told the previous Lubavicher Rebbe that it was always to Jewish custom to say mode ani with hands together
Did he mean literally?
Any sources that true?
Anyone else except Chabad do it?
Or hands in this position for any other prayer?
Previous Chabad Rebbe saying his father told him it was always the Jewish custom
התקשרות 623 הנחת הידיים ב'מודה אני' מאת הרב יוסף-שמחה גינזבורג
The above sources in English starting footnote 10 here