Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.365,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.73,
    "seller_misidentification_probability": 0.47,
    "confidence": 0.83,
    "recommended_max_bid": 15,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 45,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Leather handbag construction and multiple compartments are clearly visible.",
        "photo 5: Interior hardware bears a visible Mexico emblem, consistent with the seller's stated Mexican manufacture."
    ],
    "negative_evidence": [
        "photo 1: Decorative Western-style tooling, cowhide paneling, wooden bead details, and strap construction do not resemble documented vintage Coach classic construction.",
        "photo 3: Glossy brown lining is visible; this is inconsistent with the unlined suede-backed interiors of many classic 1970s\u20131990s Coach styles.",
        "photo 4: A Mexico-marked interior emblem is visible, but no Coach wordmark, horse-and-carriage, or creed appears.",
        "photo 4: The visible metal zipper hardware has no legible Coach marking.",
        "photo 5: Exterior tooling and ornamental leatherwork are characteristic of a Mexican tooled-leather handbag rather than a Coach catalog silhouette.",
        "photo 6: No Coach hangtag, creed patch, or serial\/style number is visible.",
        "photo 4: red\/gold 'MEXICO' label sewn inside, not a Coach creed patch, no COACH wordmark, no No. line",
        "photo 1, photo 2, photo 5: white hair-on cowhide panels with western floral-tooled brown leather trim, not Coach glove-tanned cowhide",
        "photo 3: lined interior with multiple zippered compartments and brown coated lining, not unlined suede-back glove-tanned classic interior",
        "photo 1-5: no Coach cartouche, wordmark, horse-and-carriage, creed, hangtag, solid-brass turnlock or dogleash clips visible",
        "photo 3: rectangular frame closure hardware, not Coach Cashin turnlock geometry"
    ],
    "missing_information": [
        "Straight-on full front, back, side, and bottom photos would better establish the complete silhouette and construction.",
        "Close-ups of every interior label, zipper pull, clasp, and hardware stamp would confirm whether any maker branding exists.",
        "Seller's claimed 1970s date is not supported by a visible date label or provenance.",
        "photo of full front, back and bottom to confirm silhouette and scale not shown",
        "creed patch not shown - no stamped leather patch visible in interior photos",
        "close-up of exterior closure hardware and zipper-pull brand stamps not shown",
        "hangtag and any wordmark not shown"
    ],
    "authenticity_concerns": [
        "The visible Mexico emblem and decorative construction point to a non-Coach Mexican-made handbag, not a transplanted or incorrectly dated Coach bag.",
        "The seller's 1970s claim is unsupported; the glossy lining, zipper construction, and overall finish appear more consistent with a later production period."
    ],
    "possible_model_reasoning": [
        "The bag does not match the listed Coach catalog silhouettes such as Willis, Court, Station, Dinky, or Stewardess; its tooled Mexican-Western design and compartment layout are materially different.",
        "photo 4: The Mexico-marked emblem is the strongest visible maker-origin clue, while no Coach identifier is present.",
        "Condition: Good; light wear and surface marks are visible, but no major structural failure is shown. Bottom, full exterior, odor, and hidden lining areas remain incompletely assessed.",
        "No Coach hard identifier visible in any photo, so no Coach model fits; silhouette with hair-on hide, tooled trim, beaded handles and Made in Mexico label is consistent with 1970s Mexican western handbag, not any catalog style in section 4",
        "Era reasoning: seller states 1970s and Made in Mexico; construction is vintage-style western but without Coach NYC\/US creed, Talon\/YKK, brass turnlock or unlined glove-tanned leather, so non-Coach",
        "Condition: Good; photo 1: handle tie straps cracked\/frayed at folds, photo 2,5: light scuffs and edge wear, photo 3-4: interior appears clean but full condition not gradable without exterior full views and bottom corners"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": false,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1: Gold-tone rectangular closure hardware and small gold-tone strap fittings are visible; photo 4: multiple metal zipper tracks are visible. No Coach engraving is legible.",
        "leather_description": "photo 1: Brown leather with extensive decorative floral\/Western tooling, contrasting pale cowhide panels, and wooden bead accents.",
        "lining_description": "photo 3: Glossy brown synthetic-looking lining with multiple zippered compartments is visible.",
        "strap_construction": "photo 1: Narrow attached leather straps with wooden bead details and small gold-tone fittings; no Coach-style detachable dogleash strap construction is visible.",
        "stitching_description": "photos 2, 3, and 5: Machine-stitched seams appear generally even, with contrasting light thread; no distinctive Coach construction feature is visible."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0426,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.91,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Leather handbag construction and multiple compartments are clearly visible.",
                    "photo 5: Interior hardware bears a visible Mexico emblem, consistent with the seller's stated Mexican manufacture."
                ],
                "negative_evidence": [
                    "photo 1: Decorative Western-style tooling, cowhide paneling, wooden bead details, and strap construction do not resemble documented vintage Coach classic construction.",
                    "photo 3: Glossy brown lining is visible; this is inconsistent with the unlined suede-backed interiors of many classic 1970s\u20131990s Coach styles.",
                    "photo 4: A Mexico-marked interior emblem is visible, but no Coach wordmark, horse-and-carriage, or creed appears.",
                    "photo 4: The visible metal zipper hardware has no legible Coach marking.",
                    "photo 5: Exterior tooling and ornamental leatherwork are characteristic of a Mexican tooled-leather handbag rather than a Coach catalog silhouette.",
                    "photo 6: No Coach hangtag, creed patch, or serial\/style number is visible."
                ],
                "missing_information": [
                    "Straight-on full front, back, side, and bottom photos would better establish the complete silhouette and construction.",
                    "Close-ups of every interior label, zipper pull, clasp, and hardware stamp would confirm whether any maker branding exists.",
                    "Seller's claimed 1970s date is not supported by a visible date label or provenance."
                ],
                "authenticity_concerns": [
                    "The visible Mexico emblem and decorative construction point to a non-Coach Mexican-made handbag, not a transplanted or incorrectly dated Coach bag.",
                    "The seller's 1970s claim is unsupported; the glossy lining, zipper construction, and overall finish appear more consistent with a later production period."
                ],
                "observed_features": {
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "serial_or_style_number_present": false,
                    "serial_or_style_number": "not_visible",
                    "coach_wordmark_present": false,
                    "turnlock_present": false,
                    "hangtag_present": false,
                    "hardware_description": "photo 1: Gold-tone rectangular closure hardware and small gold-tone strap fittings are visible; photo 4: multiple metal zipper tracks are visible. No Coach engraving is legible.",
                    "leather_description": "photo 1: Brown leather with extensive decorative floral\/Western tooling, contrasting pale cowhide panels, and wooden bead accents.",
                    "lining_description": "photo 3: Glossy brown synthetic-looking lining with multiple zippered compartments is visible.",
                    "strap_construction": "photo 1: Narrow attached leather straps with wooden bead details and small gold-tone fittings; no Coach-style detachable dogleash strap construction is visible.",
                    "stitching_description": "photos 2, 3, and 5: Machine-stitched seams appear generally even, with contrasting light thread; no distinctive Coach construction feature is visible."
                },
                "possible_model_reasoning": [
                    "The bag does not match the listed Coach catalog silhouettes such as Willis, Court, Station, Dinky, or Stewardess; its tooled Mexican-Western design and compartment layout are materially different.",
                    "photo 4: The Mexico-marked emblem is the strongest visible maker-origin clue, while no Coach identifier is present.",
                    "Condition: Good; light wear and surface marks are visible, but no major structural failure is shown. Bottom, full exterior, odor, and hidden lining areas remain incompletely assessed."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 45,
                "estimated_resale_low": 20,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "photo of full front, back and bottom to confirm silhouette and scale not shown",
                    "creed patch not shown - no stamped leather patch visible in interior photos",
                    "close-up of exterior closure hardware and zipper-pull brand stamps not shown",
                    "hangtag and any wordmark not shown"
                ],
                "negative_evidence": [
                    "photo 4: red\/gold 'MEXICO' label sewn inside, not a Coach creed patch, no COACH wordmark, no No. line",
                    "photo 1, photo 2, photo 5: white hair-on cowhide panels with western floral-tooled brown leather trim, not Coach glove-tanned cowhide",
                    "photo 3: lined interior with multiple zippered compartments and brown coated lining, not unlined suede-back glove-tanned classic interior",
                    "photo 1-5: no Coach cartouche, wordmark, horse-and-carriage, creed, hangtag, solid-brass turnlock or dogleash clips visible",
                    "photo 3: rectangular frame closure hardware, not Coach Cashin turnlock geometry"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone hardware; photo 1: faceted brass stud, photo 3-4: silver-tone rectangular flap keeper and brass-tone zippers; no COACH stamping visible",
                    "leather_description": "photo 1-2: white hair-on cowhide front\/flap and sides with tan brown western floral-tooled smooth leather trim and handles",
                    "lining_description": "photo 3-4: brown smooth coated lining, not unlined suede; multiple zip compartments",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 4-5: light contrast straight stitching along trim and interior, no tight tone-on-tone Coach classic stitching observed",
                    "strap_construction": "photo 1: short top handles with wooden ball details and thin tie straps with metal ferrules, cracked at fold; no buckle-adjustable crossbody or dogleash clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach hard identifier visible in any photo, so no Coach model fits; silhouette with hair-on hide, tooled trim, beaded handles and Made in Mexico label is consistent with 1970s Mexican western handbag, not any catalog style in section 4",
                    "Era reasoning: seller states 1970s and Made in Mexico; construction is vintage-style western but without Coach NYC\/US creed, Talon\/YKK, brass turnlock or unlined glove-tanned leather, so non-Coach",
                    "Condition: Good; photo 1: handle tie straps cracked\/frayed at folds, photo 2,5: light scuffs and edge wear, photo 3-4: interior appears clean but full condition not gradable without exterior full views and bottom corners"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.65
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17612,
            "output_tokens": 885,
            "total_tokens": 18497,
            "estimated_cost_usd": 0.009169
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18118,
            "output_tokens": 1707,
            "total_tokens": 19825,
            "estimated_cost_usd": 0.004989
        }
    ]
}