{
 "receipt": "conversant-german",
 "register_ids": [
  "S-CEN",
  "S-FRM",
  "S-PRT",
  "S-ORD",
  "S-SIGMA"
 ],
 "corpus": {
  "name": "UCI Statlog German Credit",
  "n": 1000,
  "d": 9,
  "columns": [
   "duration_months",
   "credit_amount",
   "installment_rate",
   "present_residence",
   "age",
   "n_credits",
   "sex_female",
   "foreign_worker",
   "bad_credit"
  ],
  "v3_digest": "295e46147a644a64bc9eb8277d5640a951c10fb1bcc8d281c1796d06486f3112"
 },
 "sigma": [
  [
   145.415006006006,
   21274.007063063065,
   1.0083893893893894,
   0.4534184184184184,
   -5.140566566566568,
   -0.07859959959959961,
   0.10406906906906903,
   -0.3067177177177177,
   1.1882882882882881
  ],
  [
   21274.007063063065,
   7967927.4979939945,
   -856.7961001001001,
   90.09053053053053,
   1034.2027867867866,
   33.891955955955964,
   -17.522082082082083,
   -16.345521521521523,
   200.26386386386386
  ],
  [
   1.0083893893893894,
   -856.7961001001001,
   1.2515225225225224,
   0.060875875875875916,
   0.7273613613613613,
   0.014003003003002999,
   0.028843843843843843,
   -0.020021021021021018,
   0.03713713713713714
  ],
  [
   0.4534184184184184,
   90.09053053053053,
   0.060875875875875916,
   1.218193193193193,
   3.3283383383383383,
   0.05714214214214213,
   -0.01704204204204205,
   -0.008273273273273271,
   0.0015015015015014926
  ],
  [
   -5.140566566566568,
   1034.2027867867866,
   0.7273613613613613,
   3.3283383383383383,
   128.88311911911913,
   0.9883943943943945,
   -0.48747747747747755,
   0.02997597597597598,
   -0.47507507507507507
  ],
  [
   -0.07859959959959961,
   33.891955955955964,
   0.014003003003002999,
   0.05714214214214213,
   0.9883943943943945,
   0.3336846846846847,
   -0.02293793793793794,
   -0.002061061061061062,
   -0.012112112112112106
  ],
  [
   0.10406906906906903,
   -17.522082082082083,
   0.028843843843843843,
   -0.01704204204204205,
   -0.48747747747747755,
   -0.02293793793793794,
   0.1311061061061061,
   -0.005270270270270271,
   0.0005005005005005042
  ],
  [
   -0.3067177177177177,
   -16.345521521521523,
   -0.020021021021021018,
   -0.008273273273273271,
   0.02997597597597598,
   -0.002061061061061062,
   -0.005270270270270271,
   0.03566666666666666,
   -0.007107107107107107
  ],
  [
   1.1882882882882881,
   200.26386386386386,
   0.03713713713713714,
   0.0015015015015014926,
   -0.47507507507507507,
   -0.012112112112112106,
   0.0005005005005005042,
   -0.007107107107107107,
   0.2102102102102102
  ]
 ],
 "readings": {
  "silent_axes": {
   "value": [],
   "statement": "no silent axes: every column varies (census exact)"
  },
  "dominant_direction": {
   "value": 1,
   "column": "credit_amount",
   "statement": "invariant to arithmetic path, ddof, stored ridge 0.0-1.0 and both forms, solver, column permutation; and through exact collapse of the smallest-variance column (bench: runA P2+P6, runB P2+P6)"
  },
  "partner_map": {
   "value": [
    1,
    0,
    1,
    4,
    3,
    4,
    4,
    0,
    0
   ],
   "named": {
    "duration_months": "credit_amount",
    "credit_amount": "duration_months",
    "installment_rate": "credit_amount",
    "present_residence": "age",
    "age": "present_residence",
    "n_credits": "age",
    "sex_female": "age",
    "foreign_worker": "duration_months",
    "bad_credit": "duration_months"
   }
  },
  "variance_ranking": {
   "value": [
    1,
    0,
    4,
    2,
    3,
    5,
    8,
    6,
    7
   ],
   "named": [
    "credit_amount",
    "duration_months",
    "age",
    "installment_rate",
    "present_residence",
    "n_credits",
    "bad_credit",
    "sex_female",
    "foreign_worker"
   ]
  }
 },
 "conditions": "centered covariance of this fixed 9-column schema; partner map requires the ridge applied transiently (raw stored covariance); boundary condition text pending register entry S-FRM-BOUND (P6b decomposition)",
 "replay": "recompute Sigma from the pinned rows (or take the sigma field above); every reading and the digest must reproduce byte/index-exact; scripts in check-pair/",
 "not_said": "nothing about any applicant or lender; detection, not adjudication"
}