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Google DeepMind · Exploring Gemma 2 with Gemma Scope
Gemma-2-9B-IT
Residual Stream - 131k
20-GEMMASCOPE-RES-131K
30278
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MODEL
20-gemmascope-res-131k
Source/SAE
INDEX
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Explanations
complex mathematical notation and expressions
oai_token-act-pair · gpt-4o-mini
Triggered by @bot
No Scores
mathematical formulas and symbols
np_acts-logits-general · gemini-2.5-flash-lite
No Scores
New Auto-Interp
AutoInterp Type
claude-4-5-haiku
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Top Features by Cosine Similarity
Comparing With
GEMMA-2-9B-IT @ 20-gemmascope-res-131k
Configuration
google/gemma-scope-9b-it-res/layer_20/width_131k/average_l0_81
How To Load
Prompts (Dashboard)
24,576 prompts, 128 tokens each
Dataset (Dashboard)
monology/pile-uncopyrighted
Features
131,072
Data Type
float32
Hook Name
blocks.20.hook_resid_post
Hook Layer
20
Architecture
jumprelu
Context Size
1,024
Dataset
monology/pile-uncopyrighted
Activation Function
relu
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https://www.neuronpedia.org/gemma-2-9b-it/20-gemmascope-res-131k/30278?embed=true&embedexplanation=true&embedplots=true&embedsteer=true&embedactivations=true&embedlink=true&embedtest=true
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Negative Logits
'},
-0.51
'),
-0.49
}')
-0.48
>)</
-0.48
')}
-0.48
))),
-0.48
"),
-0.47
}}},
-0.47
")))
-0.46
']}
-0.46
POSITIVE LOGITS
^{
1.16
}^{
0.92
|^{
0.87
transQ
0.82
^{
0.82
$^{
0.79
/**
0.77
\}^{
0.77
)^{
0.75
$^{
0.75
Act
ivations
Density 0.083%
Test
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