{"name":"grounding","title":"Grounding","tables":[{"heading":"Two pages, 20 checked values: the smallest box each option has for a value","columns":["Option","What it boxes","Own cell or field","Row or line","Block only","Wrong place","Not read","Time / page","Cost / page"],"rows":[["Sheaf · Grounding Matching v1, over Mistral OCR 4.1","cells, fields, lines","16","0","4","0","0","7 s","$0.005"],["Landing AI DPT-3 Pro","cells, lines","17","3","0","0","0","8 s","$0.035"],["Mistral OCR 4.1 alone (Sheaf · None)","blocks","0","0","20","0","0","7 s","$0.005"],["Reducto r-1","blocks","0","0","20","0","0","5 s","$0.010"]],"note":"A value is a table cell, a form field, a choice or a checkbox, with the place it is printed checked by a person. Own cell or field: the option's box for that value sits on it. Row or line: no box of its own, but its row's or line's holds it. Block only: the whole table or paragraph. Every option read the 150 DPI page image. Sheaf's matching finds each cell, field and line among the page's words, with no model call; time and cost are the engine's read of the page. Landing AI bills by the page and by the text it writes: these calls ran on its priority tier, and its standard tier, for asynchronous jobs, is half."},{"heading":"By page: values boxed in their own cell or field","columns":["Page","Values","Sheaf · Grounding Matching v1","Landing AI DPT-3 Pro","Mistral OCR 4.1 alone","Reducto r-1"],"rows":[["Closing Disclosure, cost details · a digital PDF","10","10","10","0","0"],["Loan Estimate, first page · an image, no text layer","10","6","7","0","0"]],"note":"On the image page Sheaf reads the words with Tesseract. The four values it leaves at their block there are two header fields, a choice and a checkbox; Landing AI boxes the first three by their line and the checkbox as a cell."}],"log":[{"date":"261007","line":"New board. 4 ways of boxing 20 checked values on two pages; Sheaf's Grounding Matching v1 boxes 16 in their own cell or field, Landing AI's own boxes 17."}],"updatedAt":"2026-10-07T17:08:51.392Z"}