Task gallery / Data processing / data science / Version 1
Reference solution (oracle)
Pass
No-op resistance check
Pass
QA verdict
superseded by v2
Aggregate eligibility
Eligible version

The task

Add joint selective inference after k-means clustering to the pyclustering checkout at /repo. We need to test differences among several estimated clusters using the same data that produced the clusters, including when the tested cluster pairs were chosen after inspecting their separation. Provide both a known-variance test and an exact unknown-variance test, including data-dependent D-squared initialization. Computa…

Excerpt only; not a complete executable task specification. Task ID sfdata2/pyclustering-selective-joint · version 1. Selection status: known curated delivery cohort.

Results by model and effort

This exact task version only. Every rate is passes / valid runs with a Wilson 95% interval; n≤2 remains counts only. Macro aggregation does not apply within a single task. Baselines are summarized in the quality gates, not ranked. A passed no-op resistance check means that doing nothing did not solve the task.

Current evidence

Model / effortVerifier result [95% Wilson]Diagnostic labels / validHARNESS_ERROR · excludedOutcome classes
GPT-6 Astra · medium0/20 / 20
GOOD_FAILURE: 0
BAD_FAILURE: 0
GOOD_SUCCESS: 0
BAD_SUCCESS: 0

Legacy evidence

Model / effortVerifier result [95% Wilson]Diagnostic labels / validHARNESS_ERROR · excludedOutcome classes

Every recorded run

26 recorded trials, including controls. Diagnostic labels do not replace verifier reward. Labels and quality checks are source declarations, not independently attested here. Internal evidence remains private; a missing public URL is shown explicitly. Records with invalid or absent rewards are not scored.

Run / modelDate / sourceReward / eligibilityDiagnostic class / sourceResourcesEvidence
pyclustering-selective-joint__3MdAg5M
nop@@
Oct 20, 2026
delivery
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__5g77vVB
oracle@@
Oct 20, 2026
delivery
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__6YtDAeN
nop@@
Oct 20, 2026
delivery
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__ff78pu6
oracle@@
Oct 20, 2026
delivery
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__g8STRfi
nop@@
Oct 20, 2026
delivery
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__qPbHBJQ
oracle@@
Oct 20, 2026
delivery
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__223N7me
oracle@@
Oct 20, 2026
delivery
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__NmymEpz
nop@@
Oct 20, 2026
delivery
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__hWeu2eD
oracle@@
Oct 20, 2026
delivery
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__i6xJjoK
nop@@
Oct 20, 2026
delivery
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__mKTsSam
oracle@@
Oct 20, 2026
delivery
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__t6C5avL
nop@@
Oct 20, 2026
delivery
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__6htsSee
nop@@
Oct 20, 2026
delivery
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__9vWwKNx
oracle@@
Oct 20, 2026
delivery
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__CwdP8KL
oracle@@
Oct 20, 2026
delivery
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__GS5spii
nop@@
Oct 20, 2026
delivery
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__rnR6N65
nop@@
Oct 20, 2026
delivery
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__xyYvZnc
oracle@@
Oct 20, 2026
delivery
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__2hKJu4s
nop@@
Oct 20, 2026
delivery
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__5WHCoXb
nop@@
Oct 20, 2026
delivery
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__8X8r4z5
oracle@@
Oct 20, 2026
delivery
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__GbASuhE
oracle@@
Oct 20, 2026
delivery
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__KLrkapp
oracle@@
Oct 20, 2026
delivery
1 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__VgxBU27
nop@@
Oct 20, 2026
delivery
0 · validNo diagnostic label
derived
Tokens: —
Turns: —
Cost: —
Not publicly available
pyclustering-selective-joint__4nneanq
GPT-6 Astra · medium
Oct 20, 2026
delivery
0 · validNo diagnostic label
derived
Tokens: 14,663
Turns: 28
Cost: —
Not publicly available
pyclustering-selective-joint__HRb8ExR
GPT-6 Astra · medium
Oct 20, 2026
delivery
0 · validNo diagnostic label
derived
Tokens: 10,670
Turns: 20
Cost: —
Not publicly available