{"city":{"slug":"chennai-in","name":"Chennai","country":"IN","country_name":"India"},"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":11,"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":"microsoft","name":"Microsoft","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.","transit":{"source":"Wikidata","licence":"CC0-1.0","attribution":"Station locations from Wikidata (CC0-1.0).","gate_m":800,"note":"Nearest station, not service: no frequency, timetable or departures."},"generated":"2026-10-22","places":[{"rank":1,"place_id":"gers:f6b4bc9d-1e26-4a8d-bc54-0859ef34267c","name":"Musee Musical","category":"musical_instrument_and_pro_audio_store","address":"73, Anna Salai, near Devi Theatre","sources":["meta","overture"],"providers":2,"confidence":0.981,"website":true,"phone":true,"michelin":false,"score":1.418,"percentile":100,"photo":null,"transit":{"qid":"Q62005418","name":"LIC metro station","mode":"metro","distanceM":358}},{"rank":2,"place_id":"gers:70d70695-c2f1-402a-af14-c673acff73ab","name":"Shruthi Musicals","category":"musical_instrument_and_pro_audio_store","address":"Harleys Road","sources":["meta","overture"],"providers":2,"confidence":0.968,"website":true,"phone":true,"michelin":false,"score":1.273,"percentile":90,"photo":null,"transit":{"qid":"Q30638925","name":"Kilpauk Medical College metro station","mode":"metro","distanceM":631}},{"rank":3,"place_id":"gers:f0c42213-78cc-4136-9a0b-6eeab018dbab","name":"NiranjanElectronics: Master Music","category":"musical_instrument_and_pro_audio_store","address":"39 Sheshachalam Street.Saidapet.Chennai 600015.\\n4 minutes from Saidapet Suburban & Metro station","sources":["meta","overture"],"providers":2,"confidence":0.966,"website":true,"phone":true,"michelin":false,"score":1.254,"percentile":80,"photo":null,"transit":{"qid":"Q55632346","name":"Saidapet metro station","mode":"metro","distanceM":201}},{"rank":4,"place_id":"gers:f3fb6372-b00b-407b-9491-6e51c471d40b","name":"United Sports and Musical","category":"musical_instrument_and_pro_audio_store","address":"302, Ramakrishna Mutt Rd","sources":["meta","overture"],"providers":2,"confidence":0.962,"website":true,"phone":true,"michelin":false,"score":1.213,"percentile":70,"photo":null,"transit":null},{"rank":5,"place_id":"gers:3092d3bf-24e2-4cb2-bf49-0af18546e746","name":"Chennai Music Store","category":"musical_instrument_and_pro_audio_store","address":"#82HA, 1st Floor, Bharathi Nagar, Ambattur Red Hills Rd","sources":["meta","overture"],"providers":2,"confidence":0.943,"website":true,"phone":true,"michelin":false,"score":1.001,"percentile":60,"photo":null,"transit":null},{"rank":6,"place_id":"gers:94dbd62f-ffe8-424f-b0d5-07987cfff11d","name":"Mad Musicals","category":"musical_instrument_and_pro_audio_store","address":"Shop No 2, Second Floor, Plot No 82, PH Road, Koyambedu ( Near Rohini Theater )","sources":["microsoft","overture"],"providers":2,"confidence":0.933,"website":true,"phone":true,"michelin":false,"score":0.899,"percentile":50,"photo":null,"transit":{"qid":"Q6435138","name":"Koyambedu metro station","mode":"metro","distanceM":384}},{"rank":7,"place_id":"gers:c8154af5-d786-487e-8d2f-e2b0c5a83249","name":"Krish Musicals","category":"musical_instrument_and_pro_audio_store","address":"No:267, PV Rajamannar Salai, near police booth & Bad Boyz","sources":["meta","overture"],"providers":2,"confidence":0.922,"website":true,"phone":true,"michelin":false,"score":0.771,"percentile":40,"photo":null,"transit":null},{"rank":8,"place_id":"gers:6d3546d9-c76c-4ebc-acdc-ead366a31c36","name":"New Grace musicals","category":"musical_instrument_and_pro_audio_store","address":"3 Perumal Koil South Mada Street","sources":["meta","overture"],"providers":2,"confidence":0.961,"website":false,"phone":true,"michelin":false,"score":0.682,"percentile":30,"photo":null,"transit":{"qid":"Q7931115","name":"Villivakkam railway station","mode":"rail","distanceM":524}},{"rank":9,"place_id":"gers:d73b93a6-4700-486d-a30d-ba3451f89c2c","name":"Paul Suresh Elyon Musicals","category":"musical_instrument_and_pro_audio_store","address":"Elyon Musical Zone # 34 Balfour Road Shop no 1 Windsor Palace Kilpauk Chennai - 600010 ","sources":["meta","overture"],"providers":2,"confidence":0.953,"website":false,"phone":true,"michelin":false,"score":0.593,"percentile":20,"photo":null,"transit":{"qid":"Q7943892","name":"Vyasarpadi Jeeva railway station","mode":"rail","distanceM":778}},{"rank":10,"place_id":"gers:0323b80c-8731-4686-92d4-b5a111d4a658","name":"Medley Musicals","category":"musical_instrument_and_pro_audio_store","address":"#47B,SRP Koil Street,TVK Nagar","sources":["meta","overture"],"providers":2,"confidence":0.948,"website":false,"phone":true,"michelin":false,"score":0.535,"percentile":10,"photo":null,"transit":{"qid":"Q62005418","name":"LIC metro station","mode":"metro","distanceM":441}}]}