As of 2022-03-07, the Wikidata property GRID ID (P2427) is used on 103,381 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P6782 ROR ID 102,567
 0.9915
P213 ISNI 51,112
 0.0354
P214 VIAF ID 32,190
 0.0114
P3500 Ringgold ID 31,350
 0.1879
P646 Freebase ID 30,715
 0.0068
P7859 WorldCat Identities ID 30,015
 0.0156
P244 Library of Congress authority ID 24,086
 0.0169
P6366 Microsoft Academic ID 19,677
 0.0556
P2002 Twitter username 15,333
 0.0382
P3417 Quora topic ID 14,040
 0.0514
P3153 Crossref funder ID 12,072
 0.1128
P2013 Facebook ID 11,166
 0.0348
P2671 Google Knowledge Graph ID 11,032
 0.0015
P10283 OpenAlex ID 10,111
 0.0523
P2003 Instagram username 7,427
 0.0297
P227 GND ID 6,685
 0.0048
P691 NKCR AUT ID 5,661
 0.0104
P2088 Crunchbase organization ID 5,358
 0.0462
P2397 YouTube channel ID 4,434
 0.0269
P269 IdRef ID 4,143
 0.0064
P1320 OpenCorporates ID 4,116
 0.0289
P1566 GeoNames ID 3,706
 0.0010
P6773 HAL structure ID 3,697
 0.0350
P268 Bibliothèque nationale de France ID 3,186
 0.0047
P1771 Integrated Postsecondary Education Data System ID 3,056
 0.0294
P1278 Legal Entity Identifier 2,691
 0.0207
P3608 EU VAT number 2,657
 0.0241
P4527 UK Parliament thesaurus ID 2,590
 0.0204
P5785 EU Research participant ID 2,478
 0.0237
P1297 IRS Employer Identification Number 2,423
 0.0215
P4156 Czech Registration ID 2,408
 0.0169
P5586 Times Higher Education World University ID 2,348
 0.0227
P8987 ISDS ID 2,324
 0.0171
P1417 Encyclopædia Britannica Online ID 2,255
 0.0083
P8189 National Library of Israel J9U ID 2,192
 0.0080
P349 National Diet Library ID 2,037
 0.0084
P3347 PermID 1,933
 0.0181
P3393 LittleSis organization ID 1,747
 0.0166
P4264 LinkedIn company ID 1,684
 0.0150
P946 ISIN 1,663
 0.0155
P3749 Google Maps Customer ID 1,588
 0.0108
P4861 Charity Navigator ID 1,545
 0.0139
P5600 U-Multirank university ID 1,516
 0.0147
P3987 SHARE Catalogue author ID 1,377
 0.0051
P409 Libraries Australia ID 1,347
 0.0080
P1207 NUKAT ID 1,243
 0.0020
P271 CiNii author ID (books) 1,236
 0.0066
P3016 French national research structure identifier 1,139
 0.0108
P7011 Russian organisation number 1,123
 0.0108
P1662 DOI prefix 1,079
 0.0104

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P6782 ROR ID 102,567
 0.9915
P3500 Ringgold ID 31,350
 0.1879
P3153 Crossref funder ID 12,072
 0.1128
P6366 Microsoft Academic ID 19,677
 0.0556
P10283 OpenAlex ID 10,111
 0.0523
P3417 Quora topic ID 14,040
 0.0514
P2088 Crunchbase organization ID 5,358
 0.0462
P2002 Twitter username 15,333
 0.0382
P213 ISNI 51,112
 0.0354
P6773 HAL structure ID 3,697
 0.0350
P2013 Facebook ID 11,166
 0.0348
P2003 Instagram username 7,427
 0.0297
P1771 Integrated Postsecondary Education Data System ID 3,056
 0.0294
P1320 OpenCorporates ID 4,116
 0.0289
P2397 YouTube channel ID 4,434
 0.0269
P3608 EU VAT number 2,657
 0.0241
P5785 EU Research participant ID 2,478
 0.0237
P5586 Times Higher Education World University ID 2,348
 0.0227
P1297 IRS Employer Identification Number 2,423
 0.0215
P1278 Legal Entity Identifier 2,691
 0.0207
P4527 UK Parliament thesaurus ID 2,590
 0.0204
P3347 PermID 1,933
 0.0181
P8987 ISDS ID 2,324
 0.0171
P244 Library of Congress authority ID 24,086
 0.0169
P4156 Czech Registration ID 2,408
 0.0169
P3393 LittleSis organization ID 1,747
 0.0166
P7859 WorldCat Identities ID 30,015
 0.0156
P946 ISIN 1,663
 0.0155
P4264 LinkedIn company ID 1,684
 0.0150
P5600 U-Multirank university ID 1,516
 0.0147
P4861 Charity Navigator ID 1,545
 0.0139
P214 VIAF ID 32,190
 0.0114
P7011 Russian organisation number 1,123
 0.0108
P3749 Google Maps Customer ID 1,588
 0.0108
P3016 French national research structure identifier 1,139
 0.0108
P691 NKCR AUT ID 5,661
 0.0104
P1662 DOI prefix 1,079
 0.0104
P5584 QS World University ID 1,058
 0.0102
P2657 EU Transparency Register ID 948
 0.0090
P8167 WhatDoTheyKnow organisation ID 1,036
 0.0088
P4550 CNRS research group ID 920
 0.0088
P7251 Identification code for Japanese universities and colleges 877
 0.0084
P349 National Diet Library ID 2,037
 0.0084
P1417 Encyclopædia Britannica Online ID 2,255
 0.0083
P409 Libraries Australia ID 1,347
 0.0080
P8189 National Library of Israel J9U ID 2,192
 0.0080
P5242 ARWU university ID 815
 0.0079
P3057 Charity Commission no. 807
 0.0077
P8253 OSM Name Suggestion Index identifier 847
 0.0074
P3984 subreddit 836
 0.0074