
01 · A living model of the cancer
OnKommon Twin · Our core
Your cancer. A living, evolving model.
01 · Inside one cell
Cancer begins inside a cell.
02 · The genome
Inside each tumour, the genome changes.
03 · The evidence
The evidence lives in pieces.
04 · Our core technology
Twenty-one layers. One living model.
05 · Layer by layer
Inside every layer.
06 · The decision
Every layer informs. The oncologist decides.
07 · Testing pathways
Four ways in.
One route for blood cancers and three for solid tumours. The pathway sets what data the Twin starts from.
Try it · Build a Twin
Choose a pathway. Add what is known. Watch the layers respond.
Each analytical layer draws on particular kinds of information. Toggle what is available and see which layers — and which report sections — it reaches.
1 · Testing pathway
Whole-exome sequencing (WES) across every protein-coding gene.
2 · Information available
Molecular findings come from the selected pathway and are always present.
- All inputs
- Some inputs
- Depends on confirmed assay scope
- No relevant input
Select any segment of the ring to see the question that layer asks and the information it draws on.
3 · Report sections informed
- 01Executive molecular summary4/4
- 02Molecular findings8/9
- 03Treatment options5/6
- 04Clinical-trial matches1/1
- 05Longitudinal view6/6
09 · What the oncologist receives
One structured report.Five clear parts.
Each part separates source data from interpretation and states its evidence strength and uncertainty. Options are offered for evaluation — never as prescriptions.
OnKommon Twin · Structured report
- 01
Executive molecular summary
Overview, key findings, clinical context.
Distinguish source data from interpretation.
- 02
Molecular findings
Genomic and biomarker findings, in context.
State coverage, evidence strength and uncertainty.
- 03
Treatment options
Evidence-informed options to evaluate.
Options to evaluate — never phrased as autonomous prescriptions.
- 04
Clinical-trial matches
Trials matched to patient and biomarkers.
A potential match is not eligibility or enrolment confirmation.
- 05
Longitudinal view
Findings and change, over time.
Show only updates supported by actual inputs and cadence.
For review and signature by the treating oncologist
The Twin lifecycle · 01 · Sample
It begins with a sample.
02 · Sequencing
The sample is sequenced.
03 · Data informs the layers
The data flows into the 21 layers.
04 · Day 0
The Twin is created.
05 · Longitudinal monitoring
Every change goes in.
06 · Symptom mapping
A new symptom is mapped.
07 · The model updates
And the model updates.
08 · Track monitoring
A genetic read, every three months.
09 · Over the years
The Twin evolves with the patient.
Two kinds of monitoring
Every change, and every three months.
Stream 01 · Longitudinal monitoring
Every change goes in.
Any new test, scan or symptom — shared by the patient or the care team as it happens, by upload or on WhatsApp — is added to the Twin and read against everything already known.
Stream 02 · Track monitoring
A genetic read, every three months.
Twin tracks are OnKommon's own genetic tracking tests — each with its own designed panel, ranges and integrated biomarkers — run every quarter and integrated into the Twin.
- Month 3
- Month 6
- Month 9
- Month 12
Patient journeys
Three ways a Twin lives.
Examples of packages a treating oncologist can design — scroll to follow one patient through twelve months.
- M00Exome (WES) sampleThe tumour is sequenced across every protein-coding gene. The Twin is created at Day 0.
- M01PlateletsA new blood count arrives on WhatsApp and is added to the Twin.
- M02LFT panelLiver function results are uploaded and read against the treatment history.
- M03IHC panelA new IHC report joins the molecular picture.
- M04CT scanImaging is added and change over time is mapped.
- M06Month 6 · Twin + Track 118A Track 118 genetic read and a full Twin review. The oncologist sets the next step.
- M08New symptomA new symptom is mapped onto the Twin and connected to the evidence.
- M10LFT panelFollow-up results keep flowing in.
- M12Month 12 · Twin + Track 118A second Track 118 read and a full Twin review — a year of the cancer journey, in one model.
Amodeloftheavailableinformation—notacopyofthepatient.Reviewedasnewevidencearrives.Itinforms;itneverdecides.
11 · Clinical authority
The treating oncologistowns every decision.

Structured report
12 · Clinical governance
Clinical authority, built in.
Clinical ownership
The treating oncologist owns everything.
“The Clinical Twin belongs to the treating oncologist and their patient.” OnKommon organises the evidence; the oncologist reviews it, signs it and makes every decision.
You decide
Clinical authority stays with you.
You review and sign
Every report reviewed and signed by you.
You control access
Access follows your approved workflow.
The Twin evolves with you
New evidence can prompt reassessment.
Go deeper
Explore Twin in detail
How Twin worksData in, structured findings out, and where the oncologist signs.Read more
Clinical-trial intelligenceHow TrialGraph surfaces and ranks clinical-trial matches for each patient.Read more
Tracking & follow-upTrack 12, Track 47 and Track 118 after the six-month journey.Read more
Every genetic report is read by the OnKommon Interpreter. For a biological investigational plan, explore OnKommon AVATAR.
See Twin in a professional demonstration.
Walk through the testing pathways, the report and the sign-off process with the team.



