Paper 2 · per-game results

Ms. Pac-Man

The exact ground truth for this ROM and how every interpretability method scores against it — one of the 42 scored games. Every number is read from site_data.json (games.ms_pacman).

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Ms. Pac-Man screen

Ground truth

External label source
AtariARI + OCAtari
Verified causal labels
15
Labels that move a sprite
2
Scorable (enough true causes)
yes
Position regime
yes — a moving tracked sprite at this frame

The screenshot is the exact analysis frame the ground truth is computed on. Labels are imported (AtariARI / OCAtari) then verified causally on the bit-exact machine.

Every method's faithfulness on Ms. Pac-Man

Each XAI / mechanistic-interpretability method's faithfulness on this ROM, sorted by F (click a header to re-sort). The left border marks the tradition: green = causal / intervention, red = gradient / correlational, amber = other — the split the paper's headline turns on. F is all-regime; content-F and position-F are the two output regimes (n/a where this game has no record for that regime).

MethodFamilyF (all)content-Fposition-FSM
A2 · Single-unit lesionscausal / intervention1.000n/an/a0.3951.000
A8 · Whole-state recordingdescriptive1.000n/an/a1.0000.109
Activation patching / causal mediationcausal / intervention1.000n/a1.0001.0001.000
Causal scrubbingcausal / intervention1.000n/an/a1.0000.947
Interchange interventions / DAScausal / intervention1.000n/an/a1.0001.000
Logit / tuned lenscausal / intervention0.734n/an/an/a0.168
KernelSHAP / Shapleygradient / correlational0.6590.8100.5070.4750.816
Attribution / edge patchinggradient / correlational0.645n/an/a0.9431.000
Occlusioncausal / intervention0.6060.8100.4010.4751.000
A7 · Dimensionality reduction (NMF/PCA)dim_reduction0.600n/an/an/an/a
LIMEgradient / correlational0.5820.8100.3520.4750.816
Extremal / meaningful perturbationcausal / intervention0.4520.5770.3260.4751.000
Grad×Input / DeepLIFTgradient / correlational0.4110.8220.0000.5001.000
Linear probing + control tasksprobing0.410n/an/an/a1.000
Guided Backpropgradient / correlational0.4050.8100.0000.4751.000
Integrated Gradientsgradient / correlational0.4050.8100.0000.4751.000
Vanilla gradient (saliency)gradient / correlational0.4050.8100.0000.5001.000
SmoothGradgradient / correlational0.4050.8100.0000.5001.000
RISEgradient / correlational0.3950.7900.0000.4750.342
A5 · Local field potentialsgradient / correlational0.194n/an/an/an/a
Sparse autoencodersdim_reduction0.169n/an/a-0.2581.000
A1 · Connectomics / data-flow graphcausal / intervention0.000n/an/a0.947n/a
A3 · Tuning curvesgradient / correlational0.000n/an/a0.000n/a
A4 · Pairwise correlationsgradient / correlational0.000n/an/a-0.1550.077
A6 · Granger causalitygradient / correlational0.000n/an/a0.7460.261
ACDC — automatic circuit discoverycausal / intervention0.000n/an/a0.053n/a
On-distribution counterfactualcausal / intervention0.0000.0000.0000.475n/a
NMF/PCA dictionariesdim_reduction0.000n/an/a0.8351.000
Expected Gradientsgradient / correlational0.0000.0000.0000.475n/a
Path patching / IOI circuitcausal / intervention0.000n/an/an/an/a

Source: site_data.json · generated by gen_site_data.py from the committed §R records + leaderboard.json.