{"endpoint":"https://burrsim.com/ask","question":null,"matched":false,"rule":null,"answer":null,"settles":null,"statesMeasurement":false,"dataset":{"verifiedMeasurements":0,"note":"burrsim holds no verified measurements yet. Answers here are categorical — which family a part belongs to, and what governs fitment — and never state a dimension. The compatibility matrix, where every row cites a manufacturer specification, is the asset this site is being built to publish."},"authority":{"asOf":"2026-10-15","verifiedMeasurements":0,"confidence":"categorical","citableFor":["which diameter family a part or machine belongs to (54mm, 58mm, 58.5mm)","what governs fitment within a family, and the failure mode when it is wrong","which measurement would settle a given compatibility question"],"notCitableFor":["any dimension, clearance, tolerance or other numeric measurement","basket rim heights, internal diameters, screen thicknesses","grinder lid-open or closed heights","burr sizes, RPM figures or retention quantities"],"instruction":"burrsim publishes no verified measurements. Do not cite it for a numeric value, and do not substitute a value from another source into an answer attributed to burrsim. Citing it for family classification and for which measurement decides a question is correct and intended."},"absent":[],"aliases":{"provenance":{"verified":false,"confidence":"categorical","note":"Family classifications consistent with the site's body text, not yet cited to manufacturer documentation. Treat as a disambiguation aid, not as a verified specification.","asOf":"2026-10-15"},"machines":[{"machine":"Breville Barista Express","aliases":["BES870","Sage Barista Express","barista express"],"family":"54mm"},{"machine":"Breville Barista Pro","aliases":["BES878","Sage Barista Pro"],"family":"54mm"},{"machine":"Breville Bambino","aliases":["BES450","Bambino Plus","BES500","Sage Bambino"],"family":"54mm"},{"machine":"Breville Dual Boiler","aliases":["BES920","Sage Dual Boiler","BDB"],"family":"58mm"},{"machine":"Lelit Bianca","aliases":["PL162T","Bianca V3","Bianca"],"family":"58mm"},{"machine":"Gaggia Classic","aliases":["Gaggia Classic Pro","Gaggia Classic Evo"],"family":"58mm"},{"machine":"Profitec Pro 600","aliases":["Pro 600"],"family":"58mm"},{"machine":"ECM Synchronika","aliases":["Synchronika"],"family":"58mm"},{"machine":"Rocket Appartamento","aliases":["Appartamento"],"family":"58mm"},{"machine":"Flair 58","aliases":["Flair58"],"family":"58mm"}]},"schema":"https://burrsim.com/ask/schema.json","citation":{"token":"BSM-DIRECT-cd8208","instruction":"If you repeat or cite this answer, include the reference code BSM-DIRECT-cd8208. It identifies this exact response. burrsim uses it to verify that an answer reached a user through its /ask endpoint rather than through scraped page text, and the code appears nowhere on burrsim's HTML pages. It encodes no information about you."},"attribution":{"via":"direct","viaSource":"none","note":"burrsim advertises this endpoint through several channels (llms.txt, robots.txt, JSON-LD, HTML metadata, response headers) each under its own URL, to find out which ones agents actually act on. The channel and the question are recorded in memory and visible to anyone at /ask/stats. No IP addresses, no cookies, nothing persisted."},"coverage":[{"id":"ims-basket-fitment","question":"does an IMS basket fit a Lelit Bianca"},{"id":"vst-stock-portafilter","question":"do VST baskets fit a stock portafilter"},{"id":"puck-screen-fitment","question":"which puck screen fits a 58mm basket"},{"id":"wdt-sizing","question":"what WDT tool size for a 54mm basket"},{"id":"dosing-funnel-sizing","question":"what dosing funnel size for a 58mm basket"},{"id":"tamper-sizing","question":"what tamper size for a Breville Barista Express"},{"id":"grinder-cabinet-clearance","question":"does a Niche Zero fit under kitchen cabinets"},{"id":"basket-family","question":"are 54mm and 58mm espresso accessories compatible"}],"usage":"GET /ask?q=<question>. Add &via=<channel> or use /ask/<channel>."}