{"city":{"slug":"kolkata-in","name":"Kolkata","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":326,"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:22cce841-39f5-439b-8825-69e13b7a4d09","name":"Sparsh Diagnostic Centre","category":"diagnostics_imaging_or_lab_service","address":"235/B/3, Netaji Subhas Chandra Bose Rd","sources":["meta","overture"],"providers":2,"confidence":0.998,"website":true,"phone":true,"michelin":false,"score":2.547,"percentile":100,"photo":null,"transit":{"qid":"Q6785356","name":"Masterda Surya Sen metro station","mode":"metro","distanceM":239}},{"rank":2,"place_id":"gers:d1e11171-ca5a-477b-8e99-e424cfee07a3","name":"Genix Laboratory and Diagnostics Centre","category":"diagnostics_imaging_or_lab_service","address":"237 Nsc Bose Road, B-Block","sources":["meta","overture"],"providers":2,"confidence":0.996,"website":true,"phone":true,"michelin":false,"score":2.526,"percentile":99.69,"photo":null,"transit":{"qid":"Q6785356","name":"Masterda Surya Sen metro station","mode":"metro","distanceM":317}},{"rank":3,"place_id":"gers:e069cb43-9641-4b8f-8450-1dd5b5a8d735","name":"Agilus Diagnostics - Ramrajatala","category":"diagnostics_imaging_or_lab_service","address":"No 15, 1st Floor, Ganpati Market, Ramcharan Seth Road, Ramrajatala","sources":["microsoft","overture"],"providers":2,"confidence":0.99,"website":true,"phone":true,"michelin":false,"score":2.471,"percentile":99.38,"photo":null,"transit":{"qid":"Q59858375","name":"Ramrajatala railway station","mode":"rail","distanceM":265}},{"rank":4,"place_id":"gers:d288ceda-8223-4591-93ba-73e43a033b17","name":"Dr. Agarwal's Multispeciality Homeopathic Clinic","category":"diagnostics_imaging_or_lab_service","address":"Basuki Appartment Ground Floor 2A Dhakuria Station Road Beside Dhakuria Rail Gate Crossing Kolkata, West Bengal 700031 India","sources":["meta","overture"],"providers":2,"confidence":0.986,"website":true,"phone":true,"michelin":false,"score":2.438,"percentile":99.08,"photo":null,"transit":{"qid":"Q57237359","name":"Dhakuria railway station","mode":"rail","distanceM":262}},{"rank":5,"place_id":"gers:632f2477-56bb-4488-980b-bc833c9b306d","name":"PathoGenes Polyclinic & Diagnostics","category":"diagnostics_imaging_or_lab_service","address":"140/A, Bangur Ave Block-A Rd","sources":["meta","overture"],"providers":2,"confidence":0.985,"website":true,"phone":true,"michelin":false,"score":2.428,"percentile":98.77,"photo":null,"transit":null},{"rank":6,"place_id":"gers:d697d6df-7ce8-4e63-a838-6cc4c3822807","name":"North City Diagnostic Centre","category":"diagnostics_imaging_or_lab_service","address":"35A, Canal W Rd","sources":["meta","overture"],"providers":2,"confidence":0.985,"website":true,"phone":true,"michelin":false,"score":2.426,"percentile":98.46,"photo":null,"transit":null},{"rank":7,"place_id":"gers:c243e86a-9f3d-46f9-a565-02f9e2bd5205","name":"Kamti Healthcare and Diagnostics","category":"diagnostics_imaging_or_lab_service","address":"4th Floor, Homeland Business Hub, 3rd Mile, Sevoke Rd, near Vega Circle Mall, opposite Mahindra Showroom","sources":["meta","overture"],"providers":2,"confidence":0.985,"website":true,"phone":true,"michelin":false,"score":2.422,"percentile":98.15,"photo":null,"transit":null},{"rank":8,"place_id":"gers:0bb3407d-42cc-4115-bf2a-64978a955450","name":"Kamti Institute of Paramedical","category":"diagnostics_imaging_or_lab_service","address":"3rd Mile, Homeland Business Center, 4th floor, Sevoke Rd, near Vega Circle Mall, opposite Mahindra Car Showroom","sources":["meta","overture"],"providers":2,"confidence":0.984,"website":true,"phone":true,"michelin":false,"score":2.414,"percentile":97.85,"photo":null,"transit":null},{"rank":9,"place_id":"gers:7bc53057-760f-42ae-abb2-7cccb86a67a6","name":"Hiscan Imaging and Labs","category":"diagnostics_imaging_or_lab_service","address":"DWARIKA TOWER, 2nd Floor, 2A, B & C, Burdwan Rd","sources":["meta","overture"],"providers":2,"confidence":0.983,"website":true,"phone":true,"michelin":false,"score":2.407,"percentile":97.54,"photo":null,"transit":null},{"rank":10,"place_id":"gers:c84cfa0c-4926-4683-ad28-eb0b3a58ac9d","name":"B S Diagnostic Centre","category":"diagnostics_imaging_or_lab_service","address":"","sources":["meta","overture"],"providers":2,"confidence":0.983,"website":true,"phone":true,"michelin":false,"score":2.406,"percentile":97.23,"photo":null,"transit":null}]}