{"city":{"slug":"london-gb","name":"London","country":"GB","country_name":"United Kingdom"},"category":{"key":"musical_instrument_and_pro_audio_store","label":"Musical Instrument and Pro Audio Store","phrase":"musical instrument and audio equipment shops","family":"shopping"},"candidates":102,"rank":{"method":"curation quality, not popularity: how well attested and how complete a record is","weights":{"attest":0.35,"complete":0.25,"confidence":0.2,"designation":0.4,"fame":-0.15,"chain":-0.3},"limit":"no licensable popularity signal; this ranks curation quality, not taste","anchors":{"wikivoyage":{"status":"validation-only","source":"Wikivoyage (English) editorial listings","licence":"CC BY-SA 4.0","licence_url":"https://creativecommons.org/licenses/by-sa/4.0/","attribution":"Wikivoyage contributors","gate_m":250,"min_group":10,"matched":5951,"matched_cities":294,"anchors_in_groups":5651,"groups":1554,"cities_in_groups":267,"median_percentile":73.02,"share_top_decile":0.242,"share_rank_1":0.029,"families":{"arts_and_entertainment":{"anchors":1112,"cities":122,"validated":true,"median_percentile":70.83,"share_top_decile":0.221},"food_and_drink":{"anchors":2312,"cities":180,"validated":true,"median_percentile":71.88,"share_top_decile":0.228},"health_care":{"anchors":5,"cities":5,"validated":false},"lifestyle_services":{"anchors":17,"cities":16,"validated":false},"lodging":{"anchors":1442,"cities":235,"validated":true,"median_percentile":76.19,"share_top_decile":0.275},"shopping":{"anchors":528,"cities":110,"validated":true,"median_percentile":76.42,"share_top_decile":0.261},"sports_and_recreation":{"anchors":209,"cities":70,"validated":true,"median_percentile":69.69,"share_top_decile":0.22},"travel_and_transportation":{"anchors":26,"cities":22,"validated":false}},"limit":"An anchor only exists where Wikivoyage and the catalogue name the same place, so the matched set is biased toward well-attested places - which the rank rewards through `attest`. Every number here is a lower bound on the ranking's agreement with editorial selection, not an unbiased estimate of it."},"michelin":{"matched":533,"anchors_in_groups":528,"median_percentile":100,"circular":true,"why":"partly circular: 17 of the 5,951 Wikivoyage anchors carry the designation term this rank rewards (designation +0.40) and sit at a median percentile of 99.93, against 72.55 for the 5,934 matched anchors without it. A validation set that shares a term with the model measures the term, not the model.","designated":{"anchors":17,"median_percentile":99.93},"undesignated":{"anchors":5934,"median_percentile":72.55}},"heritage":{"matched_in_groups":1,"median_percentile":87.5,"note":"one anchor: too few to validate anything"}}},"sources":[{"id":"meta","name":"Meta","licence":"CDLA-Permissive-2.0"},{"id":"overture","name":"Overture Maps Foundation","licence":"CDLA-Permissive-2.0"}],"attribution":"Data: AllThePlaces (CC0-1.0), BrightQuery (CDLA-Permissive-2.0), DAC (CDLA-Permissive-2.0), Foursquare Open Source Places (Apache-2.0), Meta (CDLA-Permissive-2.0), Microsoft (CDLA-Permissive-2.0), Overture Maps Foundation (CDLA-Permissive-2.0), PinMeTo (CDLA-Permissive-2.0), RenderSEO (CDLA-Permissive-2.0).","placement":"Nobody paid for placement: no ads, no sponsored results, no ratings for sale.","no_ratings":"The catalogue carries no rating, review count, price or opening hours, so this file has none.","generated":"2026-10-21","places":[{"rank":1,"place_id":"gers:e00b0114-068a-43c3-9cd2-570f3aeddd56","name":"Jaques Samuel Pianos","category":"musical_instrument_and_pro_audio_store","address":"142 Edgware Rd","sources":["meta","overture"],"providers":2,"confidence":1,"website":true,"phone":true,"michelin":false,"score":2.131,"percentile":100},{"rank":2,"place_id":"gers:1bbf2303-d43b-4122-b637-523e0a8c73f6","name":"Regent Sounds","category":"musical_instrument_and_pro_audio_store","address":"4 Denmark St","sources":["meta","overture"],"providers":2,"confidence":1,"website":true,"phone":true,"michelin":false,"score":2.131,"percentile":99.01},{"rank":3,"place_id":"gers:ac6047d2-281e-4ec7-a0c3-df754fbd18bb","name":"Camden Guitars","category":"musical_instrument_and_pro_audio_store","address":"23 Chalk Farm Rd","sources":["meta","overture"],"providers":2,"confidence":1,"website":true,"phone":true,"michelin":false,"score":2.131,"percentile":98.02},{"rank":4,"place_id":"gers:9df56a07-8a51-4320-b04e-f00f074230dc","name":"Renaissance Piano Centre","category":"musical_instrument_and_pro_audio_store","address":"81 Myddleton Rd","sources":["meta","overture"],"providers":2,"confidence":1,"website":true,"phone":true,"michelin":false,"score":2.131,"percentile":97.03},{"rank":5,"place_id":"gers:1b4be8c1-b314-4a7b-9b7b-34ffe445b9d3","name":"Hobgoblin Music London","category":"musical_instrument_and_pro_audio_store","address":"24 Rathbone Pl","sources":["meta","overture"],"providers":2,"confidence":1,"website":true,"phone":true,"michelin":false,"score":2.131,"percentile":96.04},{"rank":6,"place_id":"gers:1cdc211f-9c2a-404e-8c17-bf969ce50c71","name":"Yamaha Music London","category":"musical_instrument_and_pro_audio_store","address":"152-160 Wardour St","sources":["meta","overture"],"providers":2,"confidence":1,"website":true,"phone":true,"michelin":false,"score":2.131,"percentile":95.05},{"rank":7,"place_id":"gers:d5d6ba8d-2b92-484c-b7dc-98e5a370e4f8","name":"No.Tom Guitars","category":"musical_instrument_and_pro_audio_store","address":"6 Denmark St","sources":["meta","overture"],"providers":2,"confidence":1,"website":true,"phone":true,"michelin":false,"score":2.13,"percentile":94.06},{"rank":8,"place_id":"gers:5c1fb352-800b-45cf-aea9-c886ea394fbb","name":"Robert Morley & Co","category":"musical_instrument_and_pro_audio_store","address":"34 Engate St","sources":["meta","overture"],"providers":2,"confidence":1,"website":true,"phone":true,"michelin":false,"score":2.129,"percentile":93.07},{"rank":9,"place_id":"gers:e08dc335-bb66-41ec-aa5d-f9817ccb3da5","name":"South London Music","category":"musical_instrument_and_pro_audio_store","address":"47 Grove Vale","sources":["meta","overture"],"providers":2,"confidence":1,"website":true,"phone":true,"michelin":false,"score":2.129,"percentile":92.08},{"rank":10,"place_id":"gers:9a40db06-345b-4ee2-898e-175052a6c945","name":"Bridgewood and Neitzert","category":"musical_instrument_and_pro_audio_store","address":"146 Stoke Newington Church St","sources":["meta","overture"],"providers":2,"confidence":1,"website":true,"phone":true,"michelin":false,"score":2.129,"percentile":91.09}]}