Cross-domain evidence graph
Observatory atlas
Follow documented connections between markets, firms, places, publications, and sources. A connection shows a recorded relationship, not that two measures describe the same market.
More atlas tools4 exact routes
Current focusMD18,549 records / 13 family pairs
Graph census · Measurement
Who the Atlas connects
Every lane is an exact family-pair contract in the active semantic lens, ranked by encoded edge count.6 of 13families connectedTop 8 routes carry 99.6% of active-layer edges.
- Active-lens edges
- 18,549
- Measurement
- Family-pair routes
- 13
- exact family contracts
- Cross-family pairs
- 10
- between unlike families
- Self-family pairs
- 3
- within one family
- 01PlacesIndicatorsMeasurement layer · open complete contract dossier6,41234.6%
- 02PlacesSourcesMeasurement layer · open complete contract dossier3,37818.2%
- 03PlacesPlacesMeasurement layer · open complete contract dossier3,20417.3%
- 04IndustriesSourcesMeasurement layer · open complete contract dossier1,95410.5%
- 05IndustriesIndustriesMeasurement layer · open complete contract dossier1,84910.0%
- 06IndustriesIndicatorsMeasurement layer · open complete contract dossier1,5768.5%
- 07MarketsProductsMeasurement layer · open complete contract dossier550.3%
- 08IndicatorsSourcesMeasurement layer · open complete contract dossier480.3%
Inspect the remaining 5 family-pair routes73 links · 0.4% of active-layer edges
- 09MarketsIndicatorsMeasurement layer · open complete contract dossier210.1%
- 10MarketsSourcesMeasurement layer · open complete contract dossier200.1%
- 11IndustriesPlacesMeasurement layer · open complete contract dossier17<0.1%
- 12MarketsIndustriesMeasurement layer · open complete contract dossier12<0.1%
- 13SourcesSourcesMeasurement layer · open complete contract dossier3<0.1%
Choose one exact semantic contract to rebuild the topology, neighborhood, diagnostics, ledger, and public exports around only that declared edge type.
Focused evidence graph
MD
33 connected nodes in this bounded slice- Visible nodes
- 33
- of 33
- Visible edges
- 60
- declared links
- Direct links
- 32
- from focus
- Hidden nodes
- 0
- plot cap only
14 additional matches remain in the public packet.
- Insurance HHI
- 4,225
- Status
- separate bounded screens
- Declared links
- 32
- Latest year
- 2025
State profile preserving separate individual-insurance and FDIC branch-deposit concentration screens.
Open canonical profileDirect relationship fingerprint
How MD is declared in the Atlas
- Counterparties
- 32
- Unique canonical endpoints
- Encoded links
- 32
- Exact focus edges
- Source custody
- 100%
- 32 source-bearing links
- Profile families
- 3
- Direct counterparty types
Relationship ledger
Every plotted line remains an inspectable record
60 edges survive the current focus, depth, node-type, layer, and semantic-type contract.
Maryland (MD) monthly Census BFS series; selected EIN applications and projected formations remain distinct from observed operating firms.
Antitrust Radar sums positive June 30, 2025 branch deposits within each state, groups branches to the FDIC-reported top bank holding company when RSSDHCR is available and otherwise to the insured institution certificate, then calculates shares and HHI from those grouped balances.
KFF analysis of Medical Loss Ratio (MLR) Part 1 data from the Health Coverage Portal maintained by Mark Farrah Associates. HHI is the source-reported state-level value for the ACA-regulated individual market; firm-level shares are not re-derived here.
Antitrust Radar sums positive June 30, 2025 branch deposits within each state, groups branches to the FDIC-reported top bank holding company when RSSDHCR is available and otherwise to the insured institution certificate, then calculates shares and HHI from those grouped balances.
Antitrust Radar sums positive June 30, 2025 branch deposits within each state, groups branches to the FDIC-reported top bank holding company when RSSDHCR is available and otherwise to the insured institution certificate, then calculates shares and HHI from those grouped balances.
KFF analysis of Medical Loss Ratio (MLR) Part 1 data from the Health Coverage Portal maintained by Mark Farrah Associates. HHI is the source-reported state-level value for the ACA-regulated individual market; firm-level shares are not re-derived here.
KFF analysis of Medical Loss Ratio (MLR) Part 1 data from the Health Coverage Portal maintained by Mark Farrah Associates. HHI is the source-reported state-level value for the ACA-regulated individual market; firm-level shares are not re-derived here.
Allegany (24001) carries the exact Maryland (MD) geography fields in its 2025 FDIC county row.
Anne Arundel (24003) carries the exact Maryland (MD) geography fields in its 2025 FDIC county row.
Baltimore (24005) carries the exact Maryland (MD) geography fields in its 2025 FDIC county row.
Calvert (24009) carries the exact Maryland (MD) geography fields in its 2025 FDIC county row.
Caroline (24011) carries the exact Maryland (MD) geography fields in its 2025 FDIC county row.
Showing 8 of 60 exact relationships. The complete filtered ledger remains available in CSV.
48 additional exact edges are available in JSON and CSV.
Graph contract
Relationship families stay separate
The atlas joins routes through encoded custody and context, never through name resemblance or an inferred corporate, legal, or causal relationship.
The atlas exposes only relationships declared in the current public data. A link or issue grouping does not make unlike measures comparable, establish ownership or control, define an antitrust market, assign liability, or show that a policy event caused an economic outcome.
Reusable graph packet
Carry node and edge custody into analysis
The packet preserves node type, canonical route, relationship family, source link, evidence label, confidence, and edge-specific guardrail.