Target fit.
Not universal beauty.

DiagonalTargetItem {
  targetItemRef,
  family: AXIS_GEOMETRY | OBJECT_ORIENTATION | MASS_DISTRIBUTION |
          COUNTER_GEOMETRY | TENSION_PROFILE,
  sourceKind,
  sourceRef,
  channelRef: null | exact ref,
  targetBand: {min,max},       // normalized observed value in [0,1]
  itemWeight: positive finite,
  targetOwnerRef,
  sourceRefForPolicy,
  provenance,
  status,
  mutationAllowed: false
}

DiagonalLocalTargetProfile {
  items[],
  familyPolicies: {
    FAMILY: {mode: APPLY | IGNORE, familyWeight}
  },
  profileSourceRef, profileSourceOwnerRef,
  status, mutationAllowed: false
}

DiagonalCompositionDescriptor {
  diagonalCompositionDescriptorRef,
  diagonalCompositionSeedRef,
  axisCandidateSetRef,
  orientationSetRef,
  massDistributionSetRef,
  tensionProfileSetRef,
  targetProfileRef,
  evaluationSetRef,
  componentMetricRefs[],
  compositeMetricRef: "diagonal.system.localTargetProfileFit",
  candidateSetRef: null | exact ref,
  status,
  mutationAllowed: false
}

Descriptor != final-layout rank
Descriptor != universal diagonal quality
Descriptor != beautyScore

DiagonalRepairRoute {
  targetItemRef,
  actionKind,
  targetOwnerRef,
  editableRef,
  routeContextRef,
  status,
  mutationAllowed: false
}

Allowed review actions:
REVIEW_AXIS_DECLARATION
REVIEW_OBJECT_ORIENTATION
REVIEW_MASS_DISTRIBUTION
REVIEW_COUNTER_AXIS_ROLE
REVIEW_TENSION_CHANNEL
REVIEW_TARGET_PROFILE

candidate.score = null
candidate.newX/newY/newAngle = absent
candidate.mutationAllowed = false

{
  "module": "Compo 24.04",
  "name": "scoring_candidates_and_tests",
  "version": "1.0-canonical",
  "canonical_main_title": "Scoring, candidates and tests",
  "topic": "24_ДИАГОНАЛЬНАЯ_КОМПОЗИЦИЯ",
  "scope": "EXPLICIT_LOCAL_TARGET_PROFILE_FIT_OVER_TOPIC24_AXIS_ORIENTATION_MASS_COUNTER_GEOMETRY_AND_TENSION_DESCRIPTORS_WITH_COMPOSITE_FIRST_SCORING_ONE_INDEPENDENT_VOTE_FINAL_DIAGONAL_COMPOSITION_DESCRIPTOR_AND_BOUNDED_OWNER_ROUTED_REVIEW_CANDIDATES_ONLY",
  "main_topic_contract": {
    "topic_title": "Диагональная композиция",
    "topic_goal": "Описывает диагональную структуру всей сцены: main diagonal, counter-diagonal, проекции масс на ось и controlled diagonal tension.",
    "expected_output": "DiagonalCompositionDescriptor, main/counter axes, projection distribution",
    "planned_files": ["24.00 Diagonal axis candidates","24.01 Object orientation vs diagonal","24.02 Mass distribution along diagonal","24.03 Counter-diagonal and tension profiles","24.04 Scoring, candidates and tests"]
  },
  "ownership": {
    "owner": "Compo24.04",
    "owns": ["DiagonalTargetFamily taxonomy","DiagonalTargetSourceKind taxonomy","DiagonalTargetItem","DiagonalLocalTargetProfile","DiagonalTargetItemEvaluation","DiagonalLocalEvaluationSet","five Topic24 component MetricResults","one composite MetricResult diagonal.system.localTargetProfileFit","DiagonalCompositionDescriptor","DiagonalRepairRoute","DiagonalGeneratorPolicy","DiagonalLayoutReviewCandidate","DiagonalLayoutReviewCandidateSet","DiagonalScoringAttachment","explicit local target fit with explicit item and family weights","bounded seeded deterministic owner-routed review generation","identity/status/provenance rules for Topic24 final layer"],
    "does_not_own": ["24.00 axis candidate identity","24.01 object orientation evidence or relation identity","24.02 mass evidence/projection/distribution identity","24.03 main/counter role assignment or tension-channel evidence identity","universal diagonal-angle preference","universal counter-axis preference","beautyScore or final-layout rank","Topic25 flow-template selection/scoring","foreign geometry/style/semantic mutation"]
  },
  "target_families": ["AXIS_GEOMETRY","OBJECT_ORIENTATION","MASS_DISTRIBUTION","COUNTER_GEOMETRY","TENSION_PROFILE"],
  "source_kinds": ["MAIN_AXIS_ANGLE_NORMALIZED","OBJECT_AXIS_DEVIATION_NORMALIZED","MASS_ABS_SIDE_IMBALANCE","COUNTER_ANGLE_NORMALIZED","TENSION_CHANNEL_VALUE"],
  "scoring": {
    "component_keys": ["diagonal.target.componentFit.axisGeometry","diagonal.target.componentFit.objectOrientation","diagonal.target.componentFit.massDistribution","diagonal.target.componentFit.counterGeometry","diagonal.target.componentFit.tensionProfile"],
    "composite_key": "diagonal.system.localTargetProfileFit",
    "owner": "Compo24.04",
    "scoringGroup": "diagonal-composition-local",
    "component": {"composite": false,"independentVoteAllowed": false,"componentOf": "diagonal.system.localTargetProfileFit"},
    "composite": {"composite": true,"independentVoteAllowed": true,"componentOf": null},
    "component_value": "explicit item-weighted mean of binary in-band item fits",
    "composite_value": "explicit APPLY-family-weighted mean of applicable component MetricResults",
    "implicit_equal_weighting": false,
    "universal_target": false
  },
  "owns_metrics": ["diagonal.target.componentFit.axisGeometry","diagonal.target.componentFit.objectOrientation","diagonal.target.componentFit.massDistribution","diagonal.target.componentFit.counterGeometry","diagonal.target.componentFit.tensionProfile","diagonal.system.localTargetProfileFit"],
  "independent_numeric_votes": 1,
  "independent_vote": {"key":"diagonal.system.localTargetProfileFit","owner":"Compo24.04","scoringGroup":"diagonal-composition-local","component_metrics_independentVoteAllowed":false,"composite_independentVoteAllowed":true},
  "generator": {"selectionMode":"FAILED_APPLICABLE_TARGET_ITEMS_ONLY","routeMode":"EXPLICIT_ROUTE_RECORDS_ONLY","seed":"EXPLICIT_REQUIRED","maxRoutes":"1..512","maxCandidates":"1..128","overflowMode":"N_A_NO_TRUNCATION","fullCartesian":false,"autoRouteInference":false,"autoGeometryMutation":false,"candidateScore":null},
  "status_semantics": {"OK":"valid exact lineage and explicit target policy","N_A":"missing/unresolved source, overflow, missing/ambiguous route or upstream N_A; never numeric zero","INVALID":"malformed target/weights/lineage or upstream INVALID; never numeric zero"},
  "firewalls": ["45 degrees != universal ideal","perpendicular counter axis != universal ideal","aligned object orientation != universal ideal","mass balance != universal ideal","high tension != universal ideal","component MetricResults are not independent votes","composite local target fit != beautyScore","candidate ordinal != score or rank","repair request != mutation","Topic24 diagonal composition != Topic25 diagonal flow template","N_A != 0","INVALID != 0","local != global"],
  "visual_explanation": {"diagrams":["axis-angle target without 45-degree default","object orientation deviation","mass distribution and centroid","main/counter crossing geometry","component-to-composite scoring flow","failed-item owner-routed candidate flow"]},
  "api": "COMPO_24_04",
  "topic24ProgressAfterThisModule": "5/5 local",
  "next_step": "CLOSING_AUDIT_TOPIC24",
  "topic25_started": false
}