A text from "AnimeFanGirl" brought a broad smile to Emily's face. They were going to a convention. Emily's fingers danced across the screen as she typed out a response, enthusiasm bubbling inside her. After sharing cosplay ideas and anime theories online, this was beyond perfect.

She spent the entire morning preparing her costume, a vibrant display of creativity. A lively feeling pulsated through her, making her bounce on the balls of her feet. Today would be unforgettable.

The convention center was packed with fans. As she turned a corner, she saw a girl with bright pink hair and a matching cosplay. "AnimeFanGirl" was even more stunning in person. A wave of contentment washed over her.

Emotion: happy

Cluster: Positive / Joy
PC1 (Valence): 3.98 Positive
PC2 (Disposition): -1.14

Role in Research

This story is one of 1,000 stories generated for the emotion happy. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 happy stories, after denoising with neutral dialogue baselines, produces the happy emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the happy vector is projected through the unembedding matrix.

Promoted:
la0.676
excitedly0.533
enthusi0.505
de0.498
๐Ÿคฉ0.495
Suppressed:
S-0.896
๐Ÿ˜ž-0.430
ness-0.410
ใใ‚Œใงใ‚‚-0.387
L-0.379