{
  "clock_notes": "model_available_from may be capture/binding time, not publication. Date-only history is available only on a later local date. state_target_time is the model query time; information_cutoff limits evidence.",
  "formats": {
    "csv": "UTF-8 with BOM; header row; nested cells are JSON; empty means unknown",
    "json": "UTF-8; numeric types preserved; null means unknown"
  },
  "probability_unit": "fraction from 0 to 1",
  "schema_version": "k26_reader_data_v1",
  "scope": "Public R and D derived aggregate downloads, authorized by K26-RD-PUBLIC-DISPLAY-20260927-001. No respondent records, private documents, databases, local paths or experimental pollster ratings.",
  "seat_unit": "seats",
  "table_columns": {
    "bloc_forecasts": [
      "forecast_date",
      "information_cutoff",
      "snapshot_status",
      "arm",
      "group_id",
      "label_en",
      "label_he",
      "member_party_ids",
      "expected_seats",
      "seat_q10",
      "seat_q90",
      "p_at_least_61_seats",
      "probability_condition",
      "government_formation_claim"
    ],
    "current_calibration": [
      "m_state_service_id",
      "m_candidate_id",
      "m_identity_mapping_digest",
      "m_identity_sidecar_sha256",
      "contest_party_id",
      "vote_history_polls",
      "seat_history_polls",
      "vote_q_native_per_day",
      "vote_r_or_u_native",
      "vote_parameter_source",
      "seat_q_native_per_day",
      "seat_r_or_u_native",
      "seat_role",
      "b5_fallback_used"
    ],
    "current_poll_weights": [
      "forecast_date",
      "arm",
      "party_id",
      "coordinate_id",
      "survey_budget_id",
      "pollster_literal",
      "measurement_time",
      "vote_share_pp",
      "effective_observation_variance_pp2",
      "gain_at_observation",
      "final_mean_weight",
      "weighted_point_component_pp"
    ],
    "current_seat_distributions": [
      "forecast_date",
      "arm",
      "group_kind",
      "group_id",
      "seat_total",
      "raw_draw_count",
      "weighted_draw_count",
      "probability",
      "weighting"
    ],
    "daily_status": [
      "forecast_date",
      "information_cutoff",
      "snapshot_status",
      "forecast_status",
      "reason",
      "draw_count",
      "horizon_days",
      "available_poll_budget_count"
    ],
    "held_vote_observations": [
      "model_consuming",
      "pdf_sha256",
      "pollster",
      "reason",
      "record_id",
      "reported_value_pp",
      "source_entity_label_or_binding",
      "source_url",
      "survey_budget_id",
      "scenario_excluded_pollster",
      "current_status",
      "historical_source_preserved",
      "source_status",
      "response_base",
      "source_page",
      "subgroup",
      "source_capture_sha256",
      "N1_denominator_pp",
      "N1_factor",
      "N1_value_pp",
      "generic_other_retained",
      "population",
      "source_sha256",
      "source_table_locator",
      "censored_bound",
      "source_urls",
      "source_literal",
      "deterministic_N1_value_pp",
      "source_question"
    ],
    "input_membership": [
      "forecast_date",
      "information_cutoff",
      "state_target_time",
      "input_role",
      "target_party_id",
      "coordinate_id",
      "survey_budget_id"
    ],
    "latest_admitted_polls": [
      "forecast_date",
      "arm",
      "observation_lane",
      "survey_budget_id",
      "input_role",
      "outlet",
      "pollster",
      "fieldwork_start",
      "fieldwork_end",
      "publication_date",
      "model_measurement_time",
      "model_available_from",
      "sample_size_reported",
      "source_status",
      "source_urls",
      "covered_party_ids",
      "scope",
      "selection_clock",
      "admission_evidence"
    ],
    "model_inputs": [
      "coordinate_id",
      "source_coordinate_id",
      "cycle",
      "routed_entity_id",
      "observation_lane",
      "native_value_unit",
      "numeric_value",
      "measurement_time",
      "available_from",
      "clock_precision",
      "measurement_variance_floor",
      "population_binding",
      "model_state_epoch_id",
      "denominator_stratum",
      "governed_model_support_family_id",
      "governed_one_poll_budget_id",
      "pollster",
      "raw_scenario_id",
      "governed_semantic_scenario_class",
      "model_valid_from",
      "model_valid_until",
      "n1_status",
      "n1_reported_value_pp",
      "n1_denominator_pp",
      "n1_factor"
    ],
    "n1_normalization_audit": [
      "authority",
      "coordinate_count",
      "factor",
      "full_source_table_total_pp",
      "generic_other_removed",
      "n1_denominator_pp",
      "nonresponse_categories",
      "removed_nonresponse_pp",
      "scenario_id",
      "source_refs",
      "source_response_categories",
      "status",
      "survey_budget_id",
      "scenario_excluded_pollster",
      "national_forecast_consuming",
      "source_only_N1_vote_total_pp",
      "source_population",
      "source_stage",
      "source_pdf_sha256",
      "censored_party_count",
      "national_vote_forecast_consuming",
      "reason",
      "source_visible_point_percent_total_pp"
    ],
    "party_forecasts": [
      "forecast_date",
      "information_cutoff",
      "snapshot_status",
      "arm",
      "contest_party_id",
      "vote_mean_pp",
      "vote_q2_5_pp",
      "vote_q10_pp",
      "vote_q90_pp",
      "vote_q97_5_pp",
      "headline_seats",
      "expected_seats",
      "seat_q10",
      "seat_q90",
      "p_below_legal_threshold",
      "p_represented",
      "zero_seat_probability",
      "proposal_list_key",
      "display_name_en",
      "display_name_he",
      "group_id",
      "raw_b5_point_pp",
      "closed_model_point_pp",
      "p_above_legal_threshold",
      "seat_range_mode",
      "seat_range_low",
      "seat_range_high",
      "seat_range_display"
    ],
    "poll_observations": [
      "clock_precision",
      "coordinate_id",
      "current_model_roles",
      "fieldwork_end",
      "fieldwork_start",
      "input_disposition",
      "input_disposition_authority",
      "metadata_missing_is_unknown",
      "model_available_from",
      "model_measurement_time",
      "numeric_input_value",
      "observation_lane",
      "outlet",
      "pollster_literal",
      "prepared_denominator",
      "prepared_population",
      "present_in_transformed_runtime",
      "raw_value_text",
      "reported_numeric_value",
      "sample_size_for_measurement_floor",
      "sample_size_reported",
      "scenario_id",
      "source_class",
      "source_denominator",
      "source_entity_binding",
      "source_label",
      "source_namespace",
      "source_publication_date",
      "source_record_id",
      "source_sha256",
      "source_status",
      "source_table_locator",
      "source_urls",
      "survey_budget_id",
      "unit",
      "value_kind",
      "zero_provenance_status"
    ],
    "scenario_excluded_polls": [
      "survey_budget_id",
      "publication_date",
      "measurement_time",
      "outlet",
      "active_roles",
      "removed_consuming_coordinates_by_lane"
    ],
    "source_response_categories": [
      "allocation_to_individual_parties",
      "category",
      "model_party_coordinate",
      "pdf_sha256",
      "record_id",
      "reported_value_pp",
      "response_base",
      "source_url",
      "survey_budget_id",
      "scenario_excluded_pollster",
      "national_aggregate_available",
      "subgroup",
      "subgroup_sample_size",
      "N1_denominator_pp",
      "N1_value_pp",
      "national_forecast_consuming",
      "response_category_or_party_id",
      "source_population",
      "source_sha256",
      "source_stage",
      "reported_value",
      "response_category_or_metadata",
      "source_pages",
      "survey_refusal_not_vote_question_nonresponse",
      "not_a_complete_vote_vector",
      "not_used_as_N1_denominator",
      "source_response_categories",
      "source_urls",
      "separate_questions_not_used_as_N1_denominator",
      "PDF_generic_other_pp",
      "PDF_named_party_percent",
      "field",
      "publisher_percent",
      "record_kind",
      "resolution",
      "PDF_LIKUD",
      "PDF_YASHAR",
      "authority",
      "publisher_text_LIKUD",
      "publisher_text_YASHAR",
      "publisher_url",
      "secondary_LIKUD",
      "published_opposition",
      "sum_reported_party_seats",
      "primary",
      "secondary",
      "pollster_report",
      "publisher_text",
      "completed_n",
      "initial_n",
      "invited_n",
      "reported_pp",
      "fieldwork_dates",
      "primary_publisher_retrieval",
      "sample_metadata_source",
      "skarim_and_underwar_reported",
      "ynet_reported",
      "official_PDF",
      "predecessor",
      "official_fieldwork_end",
      "predecessor_publication_proxy"
    ],
    "source_successions": [
      "authority",
      "effective_from",
      "old_source_preserved",
      "same_survey_not_independent_poll",
      "successor_budget_id",
      "superseded_budget_id",
      "scenario_excluded_pollster",
      "earlier_issued_outputs_preserved",
      "new_independent_survey",
      "predecessor_budget_id",
      "record_id",
      "same_survey_one_budget",
      "source_sha256",
      "vote_lane_disposition"
    ],
    "source_surface_holds": [
      "reason",
      "record_id",
      "scenario_excluded_pollster",
      "source_url",
      "authority",
      "future_sources_excluded",
      "model_consuming",
      "permanent",
      "pollster",
      "source_hash_status",
      "source_sha256",
      "M_population_binding",
      "complete_national_vote_vector_admitted",
      "national_adult_population_literal_available",
      "unreported_parties",
      "N1_applied",
      "national_forecast_consuming",
      "organization_authority",
      "organization_exclusion_active",
      "population",
      "source_pages",
      "source_population_authority",
      "survey_budget_id",
      "affected_lane",
      "national_seat_evidence_consuming",
      "no_N1_denominator_inferred",
      "no_censored_value_imputation",
      "no_complete_vote_vector_admitted",
      "seat_evidence_consuming",
      "source_urls",
      "current_status",
      "current_unresolved_hold",
      "resolved_in_issue",
      "discovery_source",
      "existing_survey_budget_id",
      "existing_verified_source_retained",
      "new_independent_survey",
      "file_received",
      "fieldwork_dates",
      "sample_size",
      "source_filename",
      "source_pages_reviewed",
      "source_response_categories",
      "source_vote_values"
    ],
    "uncertainty_targets": [
      "forecast_date",
      "information_cutoff",
      "snapshot_status",
      "party_id",
      "horizon_variance_pp2",
      "list",
      "point_pp",
      "variance_before",
      "variance_after"
    ]
  },
  "table_meanings": {
    "bloc_forecasts": "R and D arithmetic bloc summaries; seat_q10/seat_q90 are unconditional. P61 is not government-formation probability.",
    "current_calibration": "Current M vote and seat states. The seat lane is attestation only for R; these are not fitted states for every past date.",
    "current_draws": "Today's joint simulations, preserving common draw IDs across all lists and arms. CSV has vote and seat columns per list; JSON stores matrices in party_order. R uses weight_R=1/N; D uses the exported normalized weight_D. Each draw totals 120 seats.",
    "current_poll_weights": "Current R point-filter weights conditional on fitted Q/R, before vector closure. They sum to one per party and reproduce raw_b5_point_pp; they are not pollster ratings or full model derivatives. gain_at_observation=1 for the initializing poll.",
    "current_seat_distributions": "Both arms on the full 0–120 seat axis. raw_draw_count counts shared proposal draws; probability uses each arm's weights. weighted_draw_count is probability times bank size and need not be an integer. For D, raw counts divided by bank size do not reproduce its probabilities.",
    "daily_status": "Only the October 26 optional scenario is available. No historical or future scenario series has been calculated.",
    "input_membership": "Exact collapsed per-date R point histories, shared M vote-cycle calibration support, seat-state attestation histories and D incremental seat evidence. D uses the R proposal plus the selected incremental seat marginals. Future dates reuse the current information cutoff and state. Seat attestation does not affect the R vote point. Unavailable dates have no forecast membership rows.",
    "model_inputs": "Exact transformed runtime coordinates for the current optional scenario. Presence alone does not establish consumption. Join input_membership on coordinate_id. model_valid_until is exclusive.",
    "n1_normalization_audit": "One row per runtime vote question. RAW_ALL_RESPONDENTS removes explicit same-question nonresponse with value*100/(100-nonresponse). N1_ALREADY_PUBLISHED preserves an already party-only base. Unknown same-base nonresponse does not establish zero. Generic other party responses are retained; interview nonparticipation rates are never a vote denominator.",
    "party_forecasts": "Complete numeric R and D party summaries, distinguished by arm. headline_seats is legal allocation of the arm-weighted draw-mean vote vector; expected_seats is its weighted seat mean. Positive seat_range fields are conditional on representation.",
    "poll_observations": "Numeric source surface prepared for this run, including held and superseded records; not a full discovery database. numeric_input_value can be a deterministic seat zero, as indicated by value_kind. Source labels and metadata are null when not retained. source_entity_binding is the prior governed binding, not the printed label.",
    "uncertainty_targets": "Per-date, per-list point and target variance before/after the configured stability bound. These are model targets, not additional polls.",
    "scenario_excluded_polls": "All 42 distinct Next Data budgets removed before calibration and prediction for this optional view only. This does not change baseline eligibility."
  },
  "vote_unit": "percentage points",
  "scenario_id": "NO_NEXT_DATA",
  "scenario_authority": "OWNER_NO_NEXT_DATA_PUBLIC_OPTION_20261026"
}
