**Build scan:**
https://gradle-enterprise.elastic.co/s/zq2kphzkmzhew/tests/:x-pack:plugin:vector-tile:javaRestTest/org.elasticsearch.xpack.vectortile.VectorTileRestIT/testCentroidGridTypeOnPolygon
**Reproduction line:**
```
./gradlew ':x-pack:plugin:vector-tile:javaRestTest' --tests "org.elasticsearch.xpack.vectortile.VectorTileRestIT.testCentroidGridTypeOnPolygon" -Dtests.seed=14BAD40932D7145 -Dtests.locale=sr-Latn-RS -Dtests.timezone=Australia/Lord_Howe -Druntime.java=21
```

**Applicable branches:**
main

**Reproduces locally?:**
Didn't try

**Failure history:**
https://gradle-enterprise.elastic.co/scans/tests?tests.container=org.elasticsearch.xpack.vectortile.VectorTileRestIT&tests.test=testCentroidGridTypeOnPolygon
**Failure excerpt:**
```
java.lang.AssertionError: 
Expected: <POINT>
     but: was <UNKNOWN>

  at __randomizedtesting.SeedInfo.seed([14BAD40932D7145:11E1D2E97511F0E8]:0)
  at org.hamcrest.MatcherAssert.assertThat(MatcherAssert.java:18)
  at org.junit.Assert.assertThat(Assert.java:956)
  at org.junit.Assert.assertThat(Assert.java:923)
  at org.elasticsearch.xpack.vectortile.VectorTileRestIT.assertFeatureType(VectorTileRestIT.java:972)
  at org.elasticsearch.xpack.vectortile.VectorTileRestIT.testCentroidGridTypeOnPolygon(VectorTileRestIT.java:589)
  at jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
  at java.lang.reflect.Method.invoke(Method.java:580)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1758)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:946)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:982)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:996)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:48)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at org.apache.lucene.tests.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:45)
  at org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
  at org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:843)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:490)
  at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:955)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:840)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:891)
  at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
  at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
  at com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at org.apache.lucene.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
  at org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
  at org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
  at org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
  at org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
  at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
  at com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
  at java.lang.Thread.run(Thread.java:1583)

```
server/src/test/java/org/elasticsearch/search/aggregations/bucket/geogrid/GeoTileUtilsTests.java
public void testHashToGeoPoint() {
        assertGeoPointEquals(keyToGeoPoint("0/0/0"), 0.0, 0.0);
        assertGeoPointEquals(keyToGeoPoint("1/0/0"), -90.0, 66.51326044311186);
        assertGeoPointEquals(keyToGeoPoint("1/1/0"), 90.0, 66.51326044311186);
        assertGeoPointEquals(keyToGeoPoint("1/0/1"), -90.0, -66.51326044311186);
        assertGeoPointEquals(keyToGeoPoint("1/1/1"), 90.0, -66.51326044311186);
        assertGeoPointEquals(keyToGeoPoint("29/536870000/10"), 179.99938879162073, 85.05112817241982);
        assertGeoPointEquals(keyToGeoPoint("29/10/536870000"), -179.99999295920134, -85.0510760525731);
        
        expectThrows(NullPointerException.class, () -> keyToGeoPoint(null));
        expectThrows(IllegalArgumentException.class, () -> keyToGeoPoint(""));
        expectThrows(IllegalArgumentException.class, () -> keyToGeoPoint("a"));
        expectThrows(IllegalArgumentException.class, () -> keyToGeoPoint("0"));
        expectThrows(IllegalArgumentException.class, () -> keyToGeoPoint("0/0"));
        expectThrows(IllegalArgumentException.class, () -> keyToGeoPoint("0/0/0/0"));
        expectThrows(IllegalArgumentException.class, () -> keyToGeoPoint("0/-1/-1"));
        expectThrows(IllegalArgumentException.class, () -> keyToGeoPoint("0/-1/0"));
        expectThrows(IllegalArgumentException.class, () -> keyToGeoPoint("0/0/-1"));
        expectThrows(IllegalArgumentException.class, () -> keyToGeoPoint("a/0/0"));
        expectThrows(IllegalArgumentException.class, () -> keyToGeoPoint("0/a/0"));
        expectThrows(IllegalArgumentException.class, () -> keyToGeoPoint("0/0/a"));
        expectThrows(IllegalArgumentException.class, () -> keyToGeoPoint("-1/0/0"));
        expectThrows(IllegalArgumentException.class, () -> keyToGeoPoint((MAX_ZOOM + 1) + "/0/0"));
        for (int z = 0; z <= MAX_ZOOM; z++) {
            final int zoom = z;
            final int max_index = (int) Math.pow(2, zoom);
            expectThrows(IllegalArgumentException.class, () -> keyToGeoPoint(zoom + "/0/" + max_index));
            expectThrows(IllegalArgumentException.class, () -> keyToGeoPoint(zoom + "/" + max_index + "/0"));
        }
    }