{"city":{"slug":"ludhiana-in","name":"Ludhiana","country":"IN","country_name":"India"},"category":{"key":"diagnostics_imaging_or_lab_service","label":"Diagnostics Imaging or Lab Service","phrase":"diagnostic imaging and labs","family":"health_care"},"candidates":69,"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:e355a88e-b29f-44a2-8b42-8e912f4f2a2f","name":"✅ MRI Scan Centre In Ludhiana - Kalyan Diagnostics","category":"diagnostics_imaging_or_lab_service","address":"Baba Than Singh Chowk, Samrala Rd","sources":["meta","overture"],"providers":2,"confidence":0.996,"website":true,"phone":true,"michelin":false,"score":2.549,"percentile":100,"photo":null,"transit":null},{"rank":2,"place_id":"gers:334b3f11-ff23-48be-bea5-4fe0c51e8398","name":"Bharat Clinic","category":"diagnostics_imaging_or_lab_service","address":"Samrala Chowk, Main","sources":["meta","overture"],"providers":2,"confidence":0.989,"website":true,"phone":true,"michelin":false,"score":2.481,"percentile":98.53,"photo":null,"transit":null},{"rank":3,"place_id":"gers:cc17b802-46d1-42b0-a13f-60074d78dc1d","name":"Himachal Diagnostic labs","category":"diagnostics_imaging_or_lab_service","address":"20/3, 20/3, Kitchlu Nagar Rd","sources":["meta","overture"],"providers":2,"confidence":0.985,"website":true,"phone":true,"michelin":false,"score":2.441,"percentile":97.06,"photo":null,"transit":null},{"rank":4,"place_id":"gers:3542791c-c457-4807-9e44-bbc6c6db8213","name":"Kuka Diagnostic Centre","category":"diagnostics_imaging_or_lab_service","address":"10-c, Block-b","sources":["meta","overture"],"providers":2,"confidence":0.981,"website":true,"phone":true,"michelin":false,"score":2.411,"percentile":95.59,"photo":null,"transit":null},{"rank":5,"place_id":"gers:1153c3fe-a890-4a46-bcbe-553d1ac4443e","name":"Mayyo Imaging and Diagnostic Centre","category":"diagnostics_imaging_or_lab_service","address":"Barewal Rd","sources":["meta","overture"],"providers":2,"confidence":0.979,"website":true,"phone":true,"michelin":false,"score":2.385,"percentile":94.12,"photo":null,"transit":null},{"rank":6,"place_id":"gers:e74c4f4c-62a1-4e3c-b36f-34a816177dde","name":"Star Imaging and Diagnostic Centre","category":"diagnostics_imaging_or_lab_service","address":"1998/2, Circuit House Rd","sources":["meta","overture"],"providers":2,"confidence":0.977,"website":true,"phone":true,"michelin":false,"score":2.367,"percentile":92.65,"photo":null,"transit":null},{"rank":7,"place_id":"gers:7fc0545b-4f61-46a2-817d-a28269886eb8","name":"Metropolis Healthcare","category":"diagnostics_imaging_or_lab_service","address":"New Prem Nagar Civil Lines Near PAU Gate, No 4, Road","sources":["meta","overture"],"providers":2,"confidence":0.997,"website":true,"phone":true,"michelin":false,"score":2.335,"percentile":91.18,"photo":null,"transit":null},{"rank":8,"place_id":"gers:88c9a95b-f145-4d8f-af37-d8d3ef0d19ac","name":"MLA Labs","category":"diagnostics_imaging_or_lab_service","address":"Gurmail Park, St.no.2, Tibba Rd","sources":["meta","overture"],"providers":2,"confidence":0.97,"website":true,"phone":true,"michelin":false,"score":2.309,"percentile":89.71,"photo":null,"transit":null},{"rank":9,"place_id":"gers:bf7febbf-3cc1-493e-a62f-3327a327c7fc","name":"Patient Care Centre","category":"diagnostics_imaging_or_lab_service","address":"Bindraban Rd, behind Dayanand Medical College","sources":["meta","overture"],"providers":2,"confidence":0.972,"website":true,"phone":true,"michelin":false,"score":2.286,"percentile":88.24,"photo":null,"transit":null},{"rank":10,"place_id":"gers:c3e41c6f-7352-4f18-8272-7ce5648cacb8","name":"Ludhiana Mediways","category":"diagnostics_imaging_or_lab_service","address":"Vqjf+RG2, NH-95, Preet Nagar","sources":["microsoft","overture"],"providers":2,"confidence":0.967,"website":true,"phone":true,"michelin":false,"score":2.278,"percentile":86.76,"photo":null,"transit":null}]}