The soft glow of the fireplace created a sense of warmth and security within the cozy living room. A cup of hot chocolate, a new book, the gentle crackling of the wood โ€“ Eleanor was in her element. A sudden, insistent scratching at the back door jarred her from her reverie.

Eleanor smiled. It was undoubtedly Buster. She set her book down and opened the door. The dog leaped forward, tail wagging with gusto. She bent down to give him a scratch. โ€œYou mischievous pup,โ€ she murmured, her voice filled with amusement.

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