Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.835,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.88,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: large decorative equestrian-style clasp and woven leather-look surface are not recognizable Coach identifiers",
        "photo 2: front silhouette and braided handles do not correspond clearly to the listed vintage Coach catalog styles",
        "photo 4: interior is fabric\/leather-look lined and shows no visible Coach creed patch, wordmark, or country label",
        "photo 6: the bag appears new with protective wrapping, consistent with a modern unbranded fashion bag rather than a vintage Coach item",
        "photo 1: tan braided straps and diamond-woven body are generic design features and do not establish Coach manufacture",
        "photo 1,2,3,6: all-over woven\/intrecciato-embossed body with braided straps through eyelets and central knot-clasp - no catalog Coach silhouette, closure, or strap system matches",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible anywhere",
        "photo 1,3: material has uniform coated sheen and embossed weave, not matte glove-tanned full-grain cowhide with natural grain\/patina",
        "photo 1,2: bright gold-tone knot hardware and coated eyelets, not solid brass vintage turnlock\/dogleash geometry",
        "photo 1,2,4,5: brand new condition with foam wrap and tissue\/stuffing still on handles and inside - modern fast-fashion presentation, not vintage glove-tanned",
        "photo 4: interior shows smooth tan synthetic dividers and gold coil zipper, not unlined suede-back glove-tanned interior with Talon\/YKK and sewn leather creed"
    ],
    "missing_information": [
        "photo 4-5: a fully emptied interior and close-up of every interior label or pocket seam",
        "photo 1-3: close-up photographs of the clasp, zipper pull, and any hardware engravings",
        "photo 3: underside, all corners, and base construction",
        "seller-stated material, country of manufacture, and any markings not visible in the listing photos",
        "photo 4-5: interior only partially shown, no clear view of any brand patch or fabric content tag",
        "photo 1-6: no creed patch shown - request straight-on interior wall\/pocket view to confirm absence",
        "photo 1-6: no maker mark on hardware shown - request zipper-pull brand stamp if any"
    ],
    "authenticity_concerns": [
        "photo 1: oversized decorative equestrian-style clasp is a lookalike cue rather than a documented vintage Coach turnlock",
        "photo 1: the woven body and braided handles provide no Coach-specific construction evidence",
        "photo 4: absence of a visible creed or other Coach identifier leaves the item consistent with an unbranded or lookalike bag"
    ],
    "possible_model_reasoning": [
        "photo 2: the rectangular woven tote silhouette does not closely match a cataloged vintage Coach model; no Coach model is assigned",
        "photo 1: the decorative clasp is not the elegant vintage Coach turnlock geometry described in the reference; it appears ornamental and oversized",
        "photo 4: no readable creed, serial, country line, or Coach wordmark is available for dating",
        "Condition: Like New\/New presentation; protective wrapping and apparently unused surfaces are visible in photos 1-6, though interior condition and odor cannot be assessed",
        "No Coach identifier visible in any of 6 photos despite good exterior and partial interior coverage",
        "Silhouette is small woven tote 10.5x8x4 with eyelet\/braided-strap\/knot-clasp system - not City Bag, Willis, Court, Station, Duffle Sac or other classic; no turnlock flap",
        "Construction - embossed weave, plated knot hardware, synthetic interior, new-with-wrap - points to modern unbranded fast fashion, not 1970s-1990s Coach",
        "Condition: New\/NWOT; foam on handles, tissue inside, no wear visible in photos 1-6"
    ],
    "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: central gold-tone decorative linked\/knot clasp with large ring-like side hardware; no Coach engraving visible",
        "leather_description": "photo 1: tan smooth, glossy leather-look material with an applied woven diamond pattern; natural glove-tanned leather cannot be established",
        "lining_description": "photo 4: tan interior with zippered compartment and additional slip compartment; material and labels are not clearly identified",
        "strap_construction": "photos 1-2: braided tan handles\/straps attached through large circular fittings; an additional padded handle is wrapped in protective material",
        "stitching_description": "photos 1 and 4: visible tan stitching is generally even around the top edge and compartments, but no vintage Coach-specific construction is apparent"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.92,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: large decorative equestrian-style clasp and woven leather-look surface are not recognizable Coach identifiers",
                    "photo 2: front silhouette and braided handles do not correspond clearly to the listed vintage Coach catalog styles",
                    "photo 4: interior is fabric\/leather-look lined and shows no visible Coach creed patch, wordmark, or country label",
                    "photo 6: the bag appears new with protective wrapping, consistent with a modern unbranded fashion bag rather than a vintage Coach item",
                    "photo 1: tan braided straps and diamond-woven body are generic design features and do not establish Coach manufacture"
                ],
                "missing_information": [
                    "photo 4-5: a fully emptied interior and close-up of every interior label or pocket seam",
                    "photo 1-3: close-up photographs of the clasp, zipper pull, and any hardware engravings",
                    "photo 3: underside, all corners, and base construction",
                    "seller-stated material, country of manufacture, and any markings not visible in the listing photos"
                ],
                "authenticity_concerns": [
                    "photo 1: oversized decorative equestrian-style clasp is a lookalike cue rather than a documented vintage Coach turnlock",
                    "photo 1: the woven body and braided handles provide no Coach-specific construction evidence",
                    "photo 4: absence of a visible creed or other Coach identifier leaves the item consistent with an unbranded or lookalike 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 1: central gold-tone decorative linked\/knot clasp with large ring-like side hardware; no Coach engraving visible",
                    "leather_description": "photo 1: tan smooth, glossy leather-look material with an applied woven diamond pattern; natural glove-tanned leather cannot be established",
                    "lining_description": "photo 4: tan interior with zippered compartment and additional slip compartment; material and labels are not clearly identified",
                    "strap_construction": "photos 1-2: braided tan handles\/straps attached through large circular fittings; an additional padded handle is wrapped in protective material",
                    "stitching_description": "photos 1 and 4: visible tan stitching is generally even around the top edge and compartments, but no vintage Coach-specific construction is apparent"
                },
                "possible_model_reasoning": [
                    "photo 2: the rectangular woven tote silhouette does not closely match a cataloged vintage Coach model; no Coach model is assigned",
                    "photo 1: the decorative clasp is not the elegant vintage Coach turnlock geometry described in the reference; it appears ornamental and oversized",
                    "photo 4: no readable creed, serial, country line, or Coach wordmark is available for dating",
                    "Condition: Like New\/New presentation; protective wrapping and apparently unused surfaces are visible in photos 1-6, though interior condition and odor cannot be assessed"
                ],
                "confidence": 0.88,
                "recommended_max_bid": 10,
                "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": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 4-5: interior only partially shown, no clear view of any brand patch or fabric content tag",
                    "photo 1-6: no creed patch shown - request straight-on interior wall\/pocket view to confirm absence",
                    "photo 1-6: no maker mark on hardware shown - request zipper-pull brand stamp if any"
                ],
                "negative_evidence": [
                    "photo 1,2,3,6: all-over woven\/intrecciato-embossed body with braided straps through eyelets and central knot-clasp - no catalog Coach silhouette, closure, or strap system matches",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible anywhere",
                    "photo 1,3: material has uniform coated sheen and embossed weave, not matte glove-tanned full-grain cowhide with natural grain\/patina",
                    "photo 1,2: bright gold-tone knot hardware and coated eyelets, not solid brass vintage turnlock\/dogleash geometry",
                    "photo 1,2,4,5: brand new condition with foam wrap and tissue\/stuffing still on handles and inside - modern fast-fashion presentation, not vintage glove-tanned",
                    "photo 4: interior shows smooth tan synthetic dividers and gold coil zipper, not unlined suede-back glove-tanned interior with Talon\/YKK and sewn leather creed"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone knot \/ figure-8 clasp joining braided straps in photo 1, gold coil zipper in photo 4, tan-coated eyelets; bright plated appearance, not solid brass turnlock",
                    "leather_description": "tan woven\/intrecciato-embossed coated material with uniform sheen in photos 1-3,6; appears faux\/PU or heavily coated, not glove-tanned full-grain cowhide",
                    "lining_description": "tan smooth synthetic dividers and zip pocket visible in photo 4; full lining not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching tone-on-tan around top edge in photos 1,5,6; no matched-thread stress-point detail visible",
                    "strap_construction": "two braided top handles plus longer braided shoulder strap threaded through eyelets in photos 1-2,5-6; foam-wrapped",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any of 6 photos despite good exterior and partial interior coverage",
                    "Silhouette is small woven tote 10.5x8x4 with eyelet\/braided-strap\/knot-clasp system - not City Bag, Willis, Court, Station, Duffle Sac or other classic; no turnlock flap",
                    "Construction - embossed weave, plated knot hardware, synthetic interior, new-with-wrap - points to modern unbranded fast fashion, not 1970s-1990s Coach",
                    "Condition: New\/NWOT; foam on handles, tissue inside, no wear visible in photos 1-6"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 29151,
            "output_tokens": 825,
            "total_tokens": 29976,
            "estimated_cost_usd": 0.01364
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30585,
            "output_tokens": 1406,
            "total_tokens": 31991,
            "estimated_cost_usd": 0.007242
        }
    ]
}