© Neuronpedia 2026
    Privacy & TermsBlogGitHubSlackTwitterContact
    Neuronpedia logo - a computer chip with a rounded viewfinder border around it

    Neuronpedia

    Jacobian LensNEW
    Natural Language
    Autoencoders
    NEW    Assistant AxisNEWCircuit TracerUPDATESteerSAE EvalsExportsinterp-engineNEWAPI Community BlogPrivacy & TermsContact
    1. Home
    3. Under Peer Review · Sparse Autoencoders for Pythia-70M-Deduped
    5. Pythia-70M-Deduped
    7. MLP Post
    9. 0-MLP-SM
    11. 25939
    Prev
    Next
    INDEX
    Explanations

    instances of the word "is."

    oai_token-act-pair · gpt-4o-miniTriggered by @bot
    New Auto-Interp
    Top Features by Cosine Similarity
    Configuration
    ctigges/pythia-70m-deduped__mlp-sm_processed/0-mlp-sm
    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
    Embeds
    IFrame
    Link
    Not in Any Lists

    No Comments

    Neuron Alignment
    Index
    Value
    % of L₁
    99
    +0.13
    0.7%
    410
    +0.12
    0.7%
    507
    +0.10
    0.6%
    Correlated Neurons
    Index
    P. Corr.
    Cos Sim.
    337
    +0.13
    0.25
    17
    +0.12
    0.16
    233
    +0.10
    0.17
    Negative Logits
     cue
    -1.66
    uego
    -1.59
    erie
    -1.59
    ery
    -1.55
    {}{
    -1.48
    ERROR
    -1.47
    USE
    -1.45
     deadline
    -1.40
     wow
    -1.38
     decis
    -1.38
    POSITIVE LOGITS
    ħ
    2.11
    ¿½
    1.81
    ricanes
    1.78
    unts
    1.74
    ¶
    1.73
    Ī
    1.63
    Ń
    1.63
    ½
    1.60
    µ
    1.56
    ·¸
    1.52
    Activations Density 0.703%

    No Known Activations