{
 "mock": false,
 "modelVersion": "prep-model:f4c4c5ef8a",
 "rng": "numpy.random.default_rng(seed) = PCG64 (XSL-RR 128/64) seeded through SeedSequence(seed), pool size 4. Uniform(lo, hi) = lo + (hi - lo) * next_double, next_double = (next_uint64 >> 11) * 2^-53. Descriptor noise: Generator.normal (ziggurat, numpy tables). Unknown heat: Generator.choice over [cold, warm, boiled] (integers via Lemire's method on next_uint32). Percentiles: numpy 'linear'; medians: numpy median.",
 "noiseSeedOffset": 10000019,
 "customSeedRule": "seedOffset = 1000 + (FNV-1a 32-bit hash of the UTF-8 string '<solvents sorted, joined by +>|<heat>|<filtered>|<process or empty>') mod 1000000",
 "params": {
  "draws": 400,
  "seed": 20261105,
  "steepness": [
   1.0,
   2.0
  ],
  "solvents": {
   "water": {
    "upper": [
     1.0,
     2.5
    ],
    "lower": null,
    "ethanolFraction": null,
    "ethanolShift": null
   },
   "wine": {
    "upper": [
     1.0,
     2.5
    ],
    "lower": null,
    "ethanolFraction": [
     0.1,
     0.14
    ],
    "ethanolShift": [
     2.0,
     3.5
    ]
   },
   "vinegar": {
    "upper": [
     1.0,
     2.5
    ],
    "lower": null,
    "ethanolFraction": null,
    "ethanolShift": null
   },
   "honey": {
    "upper": [
     1.0,
     2.5
    ],
    "lower": null,
    "ethanolFraction": null,
    "ethanolShift": null
   },
   "other": {
    "upper": [
     1.0,
     2.5
    ],
    "lower": null,
    "ethanolFraction": null,
    "ethanolShift": null
   },
   "oil": {
    "upper": null,
    "lower": [
     0.5,
     2.5
    ],
    "ethanolFraction": null,
    "ethanolShift": null
   },
   "hexane": {
    "upper": null,
    "lower": [
     0.5,
     2.5
    ],
    "ethanolFraction": null,
    "ethanolShift": null
   },
   "methanol": {
    "upper": [
     5.0,
     7.0
    ],
    "lower": [
     -3.0,
     -1.5
    ],
    "ethanolFraction": null,
    "ethanolShift": null
   },
   "ethanol": {
    "upper": [
     5.0,
     7.0
    ],
    "lower": [
     -2.5,
     -0.5
    ],
    "ethanolFraction": null,
    "ethanolShift": null
   },
   "hydroethanolic": {
    "upper": [
     4.0,
     6.0
    ],
    "lower": [
     -3.0,
     -1.0
    ],
    "ethanolFraction": null,
    "ethanolShift": null
   }
  },
  "acidityLogdShift": [
   1.0,
   3.0
  ],
  "heat": {
   "heat:endoperoxide": {
    "warm": [
     0.2,
     0.6
    ],
    "boiled": [
     0.6,
     0.95
    ]
   },
   "heat:peroxide": {
    "warm": [
     0.2,
     0.6
    ],
    "boiled": [
     0.6,
     0.95
    ]
   },
   "heat:labile_ester": {
    "warm": [
     0.02,
     0.15
    ],
    "boiled": [
     0.1,
     0.4
    ]
   },
   "heat:glucosinolate": {
    "warm": [
     0.05,
     0.3
    ],
    "boiled": [
     0.2,
     0.6
    ]
   },
   "heat:cyanogenic_glycoside": {
    "warm": [
     0.05,
     0.3
    ],
    "boiled": [
     0.2,
     0.6
    ]
   },
   "volatile": {
    "warm": [
     0.05,
     0.3
    ],
    "boiled": [
     0.3,
     0.8
    ]
   }
  },
  "distillationVolatileCarried": [
   0.5,
   0.95
  ],
  "distillationNonvolatileCarried": [
   0.0,
   0.02
  ],
  "unfilteredSuspended": [
   0.05,
   0.3
  ],
  "appliedWholeSuspended": [
   0.3,
   0.8
  ],
  "mwPenaltyAbove": 1000.0,
  "mwPenalty": [
   0.5,
   0.9
  ]
 },
 "descriptorError": [
  {
   "descriptor": "rdkit",
   "mae": 0.6567,
   "sd": 0.8231,
   "source": "logp_validation.json rdkit_all.mae"
  },
  {
   "descriptor": "xtb",
   "mae": 1.5052,
   "sd": 1.8865,
   "source": "logp_validation.json xtb_paired.mae"
  }
 ],
 "preparations": [
  {
   "seedOffset": 0,
   "key": "unknown|unknown|water|cold|yes",
   "label": "cold water infusion",
   "solvents": [
    "water"
   ],
   "heat": "cold",
   "filtered": "yes",
   "process": "infusion"
  },
  {
   "seedOffset": 1,
   "key": "unknown|unknown|water|warm|yes",
   "label": "hot water infusion (tea)",
   "solvents": [
    "water"
   ],
   "heat": "warm",
   "filtered": "yes",
   "process": "infusion"
  },
  {
   "seedOffset": 2,
   "key": "unknown|unknown|water|boiled|yes",
   "label": "decoction in water",
   "solvents": [
    "water"
   ],
   "heat": "boiled",
   "filtered": "yes",
   "process": "decoction"
  },
  {
   "seedOffset": 3,
   "key": "unknown|unknown|wine|cold|yes",
   "label": "steeped in wine",
   "solvents": [
    "wine"
   ],
   "heat": "cold",
   "filtered": "yes",
   "process": "maceration"
  },
  {
   "seedOffset": 4,
   "key": "unknown|unknown|wine|boiled|yes",
   "label": "decoction in wine",
   "solvents": [
    "wine"
   ],
   "heat": "boiled",
   "filtered": "yes",
   "process": "decoction"
  },
  {
   "seedOffset": 5,
   "key": "unknown|unknown|vinegar|cold|yes",
   "label": "steeped in vinegar",
   "solvents": [
    "vinegar"
   ],
   "heat": "cold",
   "filtered": "yes",
   "process": "maceration"
  },
  {
   "seedOffset": 6,
   "key": "unknown|unknown|oil|warm|yes",
   "label": "infused oil",
   "solvents": [
    "oil"
   ],
   "heat": "warm",
   "filtered": "yes",
   "process": "maceration"
  },
  {
   "seedOffset": 7,
   "key": "unknown|unknown|none|cold|no",
   "label": "fresh juice",
   "solvents": [
    "none"
   ],
   "heat": "cold",
   "filtered": "no",
   "process": "expression"
  },
  {
   "seedOffset": 8,
   "key": "unknown|unknown|none|cold|no#powder",
   "label": "powder taken whole",
   "solvents": [
    "none"
   ],
   "heat": "cold",
   "filtered": "no",
   "process": "powder"
  },
  {
   "seedOffset": 9,
   "key": "unknown|unknown|water|boiled|unknown#distillation",
   "label": "distilled water",
   "solvents": [
    "water"
   ],
   "heat": "boiled",
   "filtered": "unknown",
   "process": "distillation"
  },
  {
   "seedOffset": 10,
   "key": "unknown|unknown|methanol|cold|yes",
   "label": "modern methanol extract",
   "solvents": [
    "methanol"
   ],
   "heat": "cold",
   "filtered": "yes",
   "process": "maceration"
  },
  {
   "seedOffset": 11,
   "key": "unknown|unknown|hydroethanolic|cold|yes",
   "label": "modern 70% ethanol extract",
   "solvents": [
    "hydroethanolic"
   ],
   "heat": "cold",
   "filtered": "yes",
   "process": "maceration"
  },
  {
   "seedOffset": 12,
   "key": "unknown|unknown|hexane|cold|yes",
   "label": "low-temperature nonpolar extract (hexane)",
   "solvents": [
    "hexane"
   ],
   "heat": "cold",
   "filtered": "yes",
   "process": "maceration"
  }
 ],
 "heuristics": [
  "acidity (basic nitrogen in vinegar)",
  "heat alerts (SMARTS)",
  "volatile loss on open heating",
  "filtration carry-over (suspended material)",
  "size penalty (MW > 1000)",
  "compound class"
 ],
 "note": "Inputs to the preparation model (M4) for the in-browser engine. Model estimates of what a preparation would carry, not measurements; the 5th–95th range includes descriptor error."
}