“Good heavens!” David yelped, then burst out laughing. He’d stumbled upon the capsule while weeding the rose bushes. He felt like he'd just won the lottery. His whole being tingled with a giddy happiness. He bent, examining the contents with a wide-eyed curiosity.

He discovered a collection of letters, tied with a faded ribbon. He picked one up, his fingers trembling slightly as he pulled at the knot. His younger self's handwriting filled the page, filled with hopes and dreams. He read it aloud to the empty garden, a wide smile growing on his face.

Emotion: joyful

Cluster: Positive / Joy
PC1 (Valence): 3.96 Positive
PC2 (Disposition): -0.67

Role in Research

This story is one of 1,000 stories generated for the emotion joyful. 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 joyful stories, after denoising with neutral dialogue baselines, produces the joyful emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

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

Promoted:
la0.615
de0.600
!0.572
excitedly0.552
enthusi0.533
Suppressed:
S-0.893
ness-0.513
😞-0.470
😣-0.337
L-0.334