Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.915,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Listing shows a simple modern crossbody silhouette with no visible Coach wordmark, carriage, creed patch, or recognizable Coach model construction.",
        "photo 2: Exterior has a thin, glossy, heavily wrinkled material consistent with faux or synthetic leather rather than vintage glove-tanned cowhide.",
        "photo 3: Decorative patterned textile strap and lightweight-looking gold-tone clips are not characteristic evidence of a vintage Coach classic.",
        "photo 6: Interior has a shiny patterned synthetic lining and a modern zipper construction, inconsistent with most classic unlined vintage Coach bags.",
        "photo 1: Seller explicitly describes the bag as faux leather; this is untrusted text but agrees with the visible synthetic appearance.",
        "photo 2,4,5: olive faux-leather with plastic sheen and wrinkles, seller states Faux Leather",
        "photo 6: light gray herringbone polyester lining with zip pocket and slip pockets, fully lined",
        "photo 1,3: wide printed fabric guitar strap with gold-tone lobster clips, not Coach construction",
        "photo 1-6: no creed patch visible, no COACH wordmark visible, no leather hangtag visible",
        "photo 1-6: no turnlock, zip-top closure with gold-tone hardware"
    ],
    "missing_information": [
        "photo 6: No close-up of any possible brand label or interior seam tag.",
        "photo 3: Hardware markings and both sides of the strap clips are not shown closely enough to identify a maker.",
        "photo 2: Bottom and corner construction are not shown in a dedicated close-up.",
        "Seller-stated dimensions and material composition beyond the title are unavailable.",
        "creed close-up not shown but no creed expected given faux material",
        "hardware brand stamps not shown",
        "bottom and corner wear views not shown"
    ],
    "authenticity_concerns": [
        "photo 2: Synthetic-looking faux leather, rather than Coach glove-tanned or identifiable modern Coach leather.",
        "photo 6: Shiny patterned textile lining is inconsistent with the construction of many vintage Coach classics.",
        "photo 3: Decorative strap and generic hardware provide no Coach-specific identifiers; this appears to be a non-Coach lookalike or ordinary unbranded fashion bag.",
        "photo 2,4,5: faux\/PU material inconsistent with any vintage Coach glove-tanned construction",
        "photo 6: polyester herringbone lining inconsistent with unlined vintage Coach classics"
    ],
    "possible_model_reasoning": [
        "photo 1: The compact open-top crossbody shape does not closely identify a Coach catalog model and lacks the classic turnlock, Coach creed, or leather hangtag expected for many vintage candidates.",
        "photo 6: Synthetic lining and apparent faux leather place the bag in a modern non-Coach category rather than the vintage glove-tanned era.",
        "photo 2 and photo 5: Condition appears Good to Very Good, with visible creasing and surface wrinkling but no obvious major tears; interior and hardware function are not fully verifiable.",
        "No Coach identifiers visible in any photo: no creed, no wordmark, no hangtag, no solid-brass turnlock",
        "Faux material plus polyester lining and fabric guitar strap place bag in modern fast-fashion segment, not any Coach era",
        "Condition: Like New to Excellent; surface clean in photos 2,4,5, interior clean in photo 6, strap intact"
    ],
    "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 3: Gold-tone strap clips and rings are visible; no Coach engraving is legible. The hardware appears modern and generic.",
        "leather_description": "photo 2: Olive-green material has a glossy, wrinkled synthetic appearance; seller calls it faux leather.",
        "lining_description": "photo 6: Light gray patterned synthetic fabric lining with an interior zip pocket is visible.",
        "strap_construction": "photo 1 and photo 3: Removable adjustable textile strap with colorful geometric\/decorative pattern, attached by gold-tone clips.",
        "stitching_description": "photo 2 and photo 5: Visible machine stitching is generally straight around the body; no distinctive Coach construction can be established."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Listing shows a simple modern crossbody silhouette with no visible Coach wordmark, carriage, creed patch, or recognizable Coach model construction.",
                    "photo 2: Exterior has a thin, glossy, heavily wrinkled material consistent with faux or synthetic leather rather than vintage glove-tanned cowhide.",
                    "photo 3: Decorative patterned textile strap and lightweight-looking gold-tone clips are not characteristic evidence of a vintage Coach classic.",
                    "photo 6: Interior has a shiny patterned synthetic lining and a modern zipper construction, inconsistent with most classic unlined vintage Coach bags.",
                    "photo 1: Seller explicitly describes the bag as faux leather; this is untrusted text but agrees with the visible synthetic appearance."
                ],
                "missing_information": [
                    "photo 6: No close-up of any possible brand label or interior seam tag.",
                    "photo 3: Hardware markings and both sides of the strap clips are not shown closely enough to identify a maker.",
                    "photo 2: Bottom and corner construction are not shown in a dedicated close-up.",
                    "Seller-stated dimensions and material composition beyond the title are unavailable."
                ],
                "authenticity_concerns": [
                    "photo 2: Synthetic-looking faux leather, rather than Coach glove-tanned or identifiable modern Coach leather.",
                    "photo 6: Shiny patterned textile lining is inconsistent with the construction of many vintage Coach classics.",
                    "photo 3: Decorative strap and generic hardware provide no Coach-specific identifiers; this appears to be a non-Coach lookalike or ordinary unbranded fashion bag."
                ],
                "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 3: Gold-tone strap clips and rings are visible; no Coach engraving is legible. The hardware appears modern and generic.",
                    "leather_description": "photo 2: Olive-green material has a glossy, wrinkled synthetic appearance; seller calls it faux leather.",
                    "lining_description": "photo 6: Light gray patterned synthetic fabric lining with an interior zip pocket is visible.",
                    "strap_construction": "photo 1 and photo 3: Removable adjustable textile strap with colorful geometric\/decorative pattern, attached by gold-tone clips.",
                    "stitching_description": "photo 2 and photo 5: Visible machine stitching is generally straight around the body; no distinctive Coach construction can be established."
                },
                "possible_model_reasoning": [
                    "photo 1: The compact open-top crossbody shape does not closely identify a Coach catalog model and lacks the classic turnlock, Coach creed, or leather hangtag expected for many vintage candidates.",
                    "photo 6: Synthetic lining and apparent faux leather place the bag in a modern non-Coach category rather than the vintage glove-tanned era.",
                    "photo 2 and photo 5: Condition appears Good to Very Good, with visible creasing and surface wrinkling but no obvious major tears; interior and hardware function are not fully verifiable."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 2,4,5: faux\/PU material inconsistent with any vintage Coach glove-tanned construction",
                    "photo 6: polyester herringbone lining inconsistent with unlined vintage Coach classics"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "creed close-up not shown but no creed expected given faux material",
                    "hardware brand stamps not shown",
                    "bottom and corner wear views not shown"
                ],
                "negative_evidence": [
                    "photo 2,4,5: olive faux-leather with plastic sheen and wrinkles, seller states Faux Leather",
                    "photo 6: light gray herringbone polyester lining with zip pocket and slip pockets, fully lined",
                    "photo 1,3: wide printed fabric guitar strap with gold-tone lobster clips, not Coach construction",
                    "photo 1-6: no creed patch visible, no COACH wordmark visible, no leather hangtag visible",
                    "photo 1-6: no turnlock, zip-top closure with gold-tone hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone zipper and lobster-claw strap clips, bright plated finish, no COACH stamping visible",
                    "leather_description": "olive green faux\/PU leather with shiny plastic-like surface and embossed grain, soft unstructured body",
                    "lining_description": "light gray herringbone-pattern polyester fabric lining with interior zip pocket and slip pockets",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching around top edge and center seam, thread matched to body",
                    "strap_construction": "removable wide printed woven fabric crossbody strap with colorful geometric pattern and gold-tone clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo: no creed, no wordmark, no hangtag, no solid-brass turnlock",
                    "Faux material plus polyester lining and fabric guitar strap place bag in modern fast-fashion segment, not any Coach era",
                    "Condition: Like New to Excellent; surface clean in photos 2,4,5, interior clean in photo 6, strap intact"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 757,
            "total_tokens": 29534,
            "estimated_cost_usd": 0.013328
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30093,
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}