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Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
Pythia-70M-Deduped
MLP Post
0-MLP-SM
29472
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MODEL
0-mlp-sm
Source/SAE
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Explanations
instances of "inner" and "outer" in relation to contexts such as spirituality or technical specifications
oai_token-act-pair · gpt-4o-mini
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New Auto-Interp
AutoInterp Type
claude-4-5-haiku
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Top Features by Cosine Similarity
Configuration
ctigges/pythia-70m-deduped__mlp-sm_processed/0-mlp-sm
How To Load
Prompts (Dashboard)
32,768 prompts, 128 tokens each
Dataset (Dashboard)
monology/pile-uncopyrighted
Features
32,768
Data Type
torch.float32
Hook Name
blocks.0.hook_mlp_out
Hook Layer
0
Architecture
standard
Context Size
128
Dataset
EleutherAI/the_pile_deduplicated
Activation Function
relu
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Neuron Alignment
Index
Value
% of L₁
362
+0.16
1.0%
376
+0.14
0.9%
99
+0.12
0.7%
Correlated Neurons
Index
P. Corr.
Cos Sim.
420
+0.16
0.01
99
+0.14
0.01
362
+0.12
0.01
Negative Logits
ĵ
-3.70
ĥ½
-3.69
ĨĴ
-3.57
ľ
-3.55
Ī
-3.32
ĺ
-3.08
»¿
-3.08
Ĥ
-3.07
Īĺ
-3.05
³
-2.95
POSITIVE LOGITS
fried
1.81
furt
1.80
amente
1.78
iza
1.77
fors
1.75
nement
1.70
ailed
1.69
era
1.67
agem
1.65
area
1.63
Act
ivations
Density 0.013%
Stacked
Snippet
Full
Show Breaks
Hide Breaks
No Known Activations