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Cover of The Weight of Memories by Liu Cixin
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The Weight of Memories

Liu Cixin

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Similar in characterization + relationships

These books are ranked using the characterization + relationships labels extracted for The Weight of Memories. Books rank higher when they are close on every selected axis.

Characterization labels used: scientist, mother, fetus, unborn narrator, experimental subject

Relationships labels used: mother-child, parental bond, doctor-patient, scientist-subject, intergenerational, dependency, care and control

This does not mean the books share the same plot, setting, quality, or difficulty. It means their characterization + relationships embeddings are close.

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Cover of How High We Go in the Dark by Sequoia Nagamatsu

How High We Go in the Dark

Sequoia Nagamatsu · 2022

An interconnected future-history of a global plague unleashed by melting permafrost, tracing grief, survival, and hope.

Why this is here

Characterization labels: scientists · researchers · archaeologist · grieving parent · widowed parent · terminally ill child · comedian · caregiver · survivor · mutated animal subject

Relationships labels: parent-child · family separation · grief bonds · community care · romantic connection · marriage · neighbours · intergenerational

Semantic match: ranked by characterization + relationships

Distance: 0.1839

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Cover of The End We Start From by Megan Hunter

The End We Start From

Megan Hunter · 2017

A new mother and her baby flee a flooded near-future London, finding love and survival amid upheaval.

Why this is here

Characterization labels: new mother · pregnant woman · mother protagonist · father figure · newborn · infant growth · survival-focused · unnamed characters · anonymous characters

Relationships labels: mother-child bond · marriage · parent-child · family separation · partner loss · extended family · refugee community · maternal attachment · caregiving

Semantic match: ranked by characterization + relationships

Distance: 0.1876

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Cover of Stories of Your Life and Others by Ted Chiang

Stories of Your Life and Others

Ted Chiang · 2010

Eight idea-driven speculative stories probe language, math, faith, beauty, and the limits of human perception.

Why this is here

Characterization labels: linguist · mathematician · scientist · experimental subject · mother · daughter · religious seeker · metahuman · alien beings

Relationships labels: mother-daughter · human-alien contact · marriage · husband-wife · scientist-community · believer-God · institutional power

Semantic match: ranked by characterization + relationships

Distance: 0.1926

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Cover of The Ugly Little Boy by Isaac Asimov

The Ugly Little Boy

Isaac Asimov · 1993

A nurse caring for a Neanderthal child brought from the past faces science, ethics, and an impossible bond.

Why this is here

Characterization labels: children's nurse · neanderthal child · scientist · corporate director · child advocate · caretaker · mother figure · isolated protagonist · childless woman · morally detached scientist · flawed characters

Relationships labels: mother-son bond · caregiver-child · guardian ward · scientist-subject · employer-employee · parental love · family separation · tribal community · child advocacy

Semantic match: ranked by characterization + relationships

Distance: 0.1982

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Cover of Story Of Your Life by Ted Chiang

Story Of Your Life

Ted Chiang · 2002

A linguist learning alien language confronts time, grief, and the cost of knowing the future.

Why this is here

Characterization labels: linguist · academic protagonist · mother · scientist protagonist · intellectual protagonist · grieving protagonist

Relationships labels: mother-daughter · parent-child · marriage · family loss · romantic relationship · human-alien contact · communication barrier

Semantic match: ranked by characterization + relationships

Distance: 0.1993

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Cover of Parasite Eve by Hideaki Sena

Parasite Eve

Hideaki Sena · 2005

A grieving scientist’s experiment with his dead wife’s cells awakens a terrifying force inside the human body.

Why this is here

Characterization labels: researcher protagonist · scientist protagonist · grieving husband · teen transplant patient · student researcher · obsessive experimenter · medical professional · morally compromised

Relationships labels: husband-wife · parent-child · doctor-patient · researcher-student · organ donor-recipient · family grief · obsession · manipulation · dependency · betrayal

Semantic match: ranked by characterization + relationships

Distance: 0.2000

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Cover of Loop by Kōji Suzuki

Loop

Kōji Suzuki · 2006 · リング [Ring]

A young man chases the truth behind a deadly virus and discovers a reality far stranger than he imagined.

Why this is here

Characterization labels: young protagonist · medical student · genius child · scientist · pathologist · self-sacrificing hero · female objectification · emotionally reserved

Relationships labels: father-son · parent-child · romantic relationship · girlfriend · family duty · caretaking · inheritance · intergenerational

Semantic match: ranked by characterization + relationships

Distance: 0.2008

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Cover of Vox by Christina Dalcher

Vox

Christina Dalcher · 2018

In a near-future America, one woman fights to protect her daughter after women are restricted to 100 words a day.

Why this is here

Characterization labels: scientist protagonist · linguist protagonist · mother protagonist · wife · housewife · resistant heroine · indoctrinated youth · young daughter

Relationships labels: mother daughter · marriage · family tension · parent child · husband wife · resistance network · mentor friendship

Semantic match: ranked by characterization + relationships

Distance: 0.2049

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Cover of Nine Last Days on Planet Earth by Daryl Gregory

Nine Last Days on Planet Earth

Daryl Gregory · 2018

A boy’s life unfolds alongside a slow alien plant invasion, raising questions about Earth, time, and change.

Why this is here

Characterization labels: child protagonist · gay protagonist · scientist · researcher · family man · fostered curiosity · coming-of-age · lifetime arc · sympathetic characters · ordinary protagonist

Relationships labels: mother-son · father-son · family conflict · parental conflict · divorce · marriage · fatherhood · grandfatherhood · chosen family · romantic relationship · friendship · intergenerational

Semantic match: ranked by characterization + relationships

Distance: 0.2072

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Cover of If We Cannot Go at the Speed of Light by Kim Cho-yeop

If We Cannot Go at the Speed of Light

Kim Cho-yeop · 2026

Seven Korean speculative stories explore space, aliens, and future tech through intimate questions of identity, grief, and connection.

Why this is here

Characterization labels: women protagonists · scientists · astronauts · researchers · ordinary people · marginalized characters · mothers · daughters · single parents · orphans · elderly characters · alien species

Relationships labels: mother-daughter · family separation · human-alien contact · lost loved ones · connection and distance · caregiving · community belonging · romantic longing · generational tension · social exclusion

Semantic match: ranked by characterization + relationships

Distance: 0.2141

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Cover of The God Project by John Saul

The God Project

John Saul · 1983

In an 1980s small town, grieving parents uncover a secret genetic project tied to missing and endangered children.

Why this is here

Characterization labels: mothers · distrustful parent · journalist · sheriff · scientist · geneticist · researcher · skeptical investigator · families under stress · children as uncanny figures · flawed humans

Relationships labels: mother-child · parental grief · family investigation · community distrust · scientist-subject · authority mistrust · friendship under pressure · family alliances

Semantic match: ranked by characterization + relationships

Distance: 0.2142

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Cover of A Time Traveler's Theory of Relativity by Nicole Valentine

A Time Traveler's Theory of Relativity

Nicole Valentine · 2019

A science-minded boy learns his family can travel through time and must race to save his missing mother.

Why this is here

Characterization labels: scientific protagonist · science nerd · relatable protagonist · loner · grieving child · loyal friend · fierce friend · distant father · mysterious grandmother · powerful antagonist · young hero

Relationships labels: mother-son · father-son · grandmother-grandson · best friends · family bonds · sibling bond · twin bond · friendship · extended family · secrets within family · parental absence

Semantic match: ranked by characterization + relationships

Distance: 0.2154

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