Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.03,
    "vintage_probability": 0.055,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.615,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.81,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: clearly a functional women's shoulder\/crossbody handbag with an adjustable strap",
        "photo 2: exterior appears leather-like with neat panel construction"
    ],
    "negative_evidence": [
        "photo 2: no visible Coach wordmark, horse-and-carriage, hangtag, creed patch, or signature pattern",
        "photo 2: bright silver-tone zipper hardware and decorative horizontal zipper styling are not characteristic evidence for a vintage Coach classic",
        "photo 6: plain dark textile lining is visible, with no Coach label or creed patch",
        "photo 4: strap uses a modern-looking silver-tone rectangular buckle rather than identifiable vintage Coach brass hardware",
        "photo 2: two-tone tan, white, and dark brown color-block construction does not match a recognizable catalog vintage Coach silhouette",
        "photo 2: tri-color blocked (tan\/white\/dark brown) zip-top hobo with front zip pocket - no catalog Coach silhouette",
        "photo 1, 2, 6: silver-tone zippers and rivets, not vintage solid brass",
        "photo 6: dark brown synthetic fabric lining, not unlined glove-tanned suede",
        "photo 1, 2: pebbled grain with coated \/ faux-like appearance, not glove-tanned cowhide",
        "photo 2, 3, 4: no turnlock, no COACH wordmark, no horse-and-carriage, no hangtag visible"
    ],
    "missing_information": [
        "photo 6: interior back wall and all pockets should be photographed fully to verify whether a creed or brand label is present",
        "photo 1: close-up of every zipper pull and hardware face for any maker markings",
        "photo 2: bottom, corners, and reverse exterior are not shown",
        "photo 3: full strap ends and attachment hardware are not completely visible",
        "seller-stated dimensions and material composition are not provided",
        "photo of interior back wall \/ slip pocket for creed patch straight-on in raking light",
        "photo of any brand \/ fabric \/ care tags inside pockets or seams",
        "photo of bottom, back, and corners to assess wear",
        "photo of zipper-pull brand stamps and hardware engravings"
    ],
    "authenticity_concerns": [
        "No Coach-specific identifier or construction cue is visible; this presently looks like a generic modern leather or leather-like bag rather than a misidentified vintage Coach.",
        "The plain textile lining, silver-tone hardware, and color-blocked zippered design are internally more consistent with a contemporary unbranded fashion bag than a classic glove-tanned Coach model."
    ],
    "possible_model_reasoning": [
        "No plausible Coach model identified. The horizontal exterior zipper and color-blocked soft shoulder-bag silhouette do not provide a reliable match to the listed vintage Coach catalog styles.",
        "Era is estimated as modern (2000s+), non-Coach based on silver-tone hardware, textile lining, and contemporary color-blocked zippered construction; no date code is visible.",
        "Condition: Good to Very Good based on visible intact exterior and strap, with minor apparent creasing\/use; bottom, corners, odor, and full interior condition are not adequately shown.",
        "no creed, wordmark, hangtag or brass turnlock visible in any of 6 photos to support Coach manufacture",
        "silver hardware + fabric lining + tri-color zip hobo construction points to modern non-Coach fast-fashion, not any 1970s-1990s classic or 2000s+ Coach line",
        "Condition: Good to Very Good based on exterior appearance in photo 2; bottom, interior and strap fold not shown so capped"
    ],
    "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": "Visible silver-tone zipper teeth, zipper pulls, rivets, and rectangular strap buckle; no readable maker markings. Hardware appears modern-looking but exact construction is not fully assessable.",
        "leather_description": "Tan, white, and dark brown pebbled leather-like exterior is visible. Genuine leather versus synthetic material cannot be confirmed from photos.",
        "lining_description": "Plain dark brown textile lining is visible in photo 6; no brand label or creed is visible.",
        "strap_construction": "Adjustable dark brown strap with rectangular silver-tone buckle and sewn attachment points; full construction is partly obscured.",
        "stitching_description": "Visible stitching is generally straight and even along the exterior panels and strap, though close inspection of all stress points is unavailable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0041,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.04,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.06,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: clearly a functional women's shoulder\/crossbody handbag with an adjustable strap",
                    "photo 2: exterior appears leather-like with neat panel construction"
                ],
                "negative_evidence": [
                    "photo 2: no visible Coach wordmark, horse-and-carriage, hangtag, creed patch, or signature pattern",
                    "photo 2: bright silver-tone zipper hardware and decorative horizontal zipper styling are not characteristic evidence for a vintage Coach classic",
                    "photo 6: plain dark textile lining is visible, with no Coach label or creed patch",
                    "photo 4: strap uses a modern-looking silver-tone rectangular buckle rather than identifiable vintage Coach brass hardware",
                    "photo 2: two-tone tan, white, and dark brown color-block construction does not match a recognizable catalog vintage Coach silhouette"
                ],
                "missing_information": [
                    "photo 6: interior back wall and all pockets should be photographed fully to verify whether a creed or brand label is present",
                    "photo 1: close-up of every zipper pull and hardware face for any maker markings",
                    "photo 2: bottom, corners, and reverse exterior are not shown",
                    "photo 3: full strap ends and attachment hardware are not completely visible",
                    "seller-stated dimensions and material composition are not provided"
                ],
                "authenticity_concerns": [
                    "No Coach-specific identifier or construction cue is visible; this presently looks like a generic modern leather or leather-like bag rather than a misidentified vintage Coach.",
                    "The plain textile lining, silver-tone hardware, and color-blocked zippered design are internally more consistent with a contemporary unbranded fashion bag than a classic glove-tanned Coach model."
                ],
                "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": "Visible silver-tone zipper teeth, zipper pulls, rivets, and rectangular strap buckle; no readable maker markings. Hardware appears modern-looking but exact construction is not fully assessable.",
                    "leather_description": "Tan, white, and dark brown pebbled leather-like exterior is visible. Genuine leather versus synthetic material cannot be confirmed from photos.",
                    "lining_description": "Plain dark brown textile lining is visible in photo 6; no brand label or creed is visible.",
                    "strap_construction": "Adjustable dark brown strap with rectangular silver-tone buckle and sewn attachment points; full construction is partly obscured.",
                    "stitching_description": "Visible stitching is generally straight and even along the exterior panels and strap, though close inspection of all stress points is unavailable."
                },
                "possible_model_reasoning": [
                    "No plausible Coach model identified. The horizontal exterior zipper and color-blocked soft shoulder-bag silhouette do not provide a reliable match to the listed vintage Coach catalog styles.",
                    "Era is estimated as modern (2000s+), non-Coach based on silver-tone hardware, textile lining, and contemporary color-blocked zippered construction; no date code is visible.",
                    "Condition: Good to Very Good based on visible intact exterior and strap, with minor apparent creasing\/use; bottom, corners, odor, and full interior condition are not adequately shown."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.96,
                "missing_information": [
                    "photo of interior back wall \/ slip pocket for creed patch straight-on in raking light",
                    "photo of any brand \/ fabric \/ care tags inside pockets or seams",
                    "photo of bottom, back, and corners to assess wear",
                    "photo of zipper-pull brand stamps and hardware engravings"
                ],
                "negative_evidence": [
                    "photo 2: tri-color blocked (tan\/white\/dark brown) zip-top hobo with front zip pocket - no catalog Coach silhouette",
                    "photo 1, 2, 6: silver-tone zippers and rivets, not vintage solid brass",
                    "photo 6: dark brown synthetic fabric lining, not unlined glove-tanned suede",
                    "photo 1, 2: pebbled grain with coated \/ faux-like appearance, not glove-tanned cowhide",
                    "photo 2, 3, 4: no turnlock, no COACH wordmark, no horse-and-carriage, no hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zippers (top double-zip and front zip pocket) and rivets and strap buckle; thin plated appearance, not solid brass; no COACH stamping visible",
                    "leather_description": "tan, off-white and dark brown pebbled material with sheen suggesting faux \/ coated material, not matte glove-tanned cowhide",
                    "lining_description": "dark brown fabric lining visible in photo 6 top opening; synthetic appearance",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "center seam and edge stitching visible on front in photo 2; no detail sufficient to judge vintage Coach tight matched stitching",
                    "strap_construction": "dark brown flat shoulder strap, adjustable with silver-tone buckle slider in photo 4; attachment details not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "no creed, wordmark, hangtag or brass turnlock visible in any of 6 photos to support Coach manufacture",
                    "silver hardware + fabric lining + tri-color zip hobo construction points to modern non-Coach fast-fashion, not any 1970s-1990s classic or 2000s+ Coach line",
                    "Condition: Good to Very Good based on exterior appearance in photo 2; bottom, interior and strap fold not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17744,
            "output_tokens": 826,
            "total_tokens": 18570,
            "estimated_cost_usd": 0.00908
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18080,
            "output_tokens": 1170,
            "total_tokens": 19250,
            "estimated_cost_usd": 0.004552
        }
    ]
}