Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.055,
    "vintage_probability": 0.1,
    "authenticity_confidence": 0.045,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.075,
    "confidence": 0.815,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Red leather or leather-like structured handbag with substantial stitched construction.",
        "photo 1: Warm-toned metal eyelets and rivets are visible, but they are generic and not Coach-specific."
    ],
    "negative_evidence": [
        "photo 1: Front has no visible COACH wordmark, horse-and-carriage, creed patch, or Coach hangtag.",
        "photo 2: Back has no visible branding or Coach identifier.",
        "photo 5: Interior is fabric-lined and includes a central zip compartment, unlike many classic unlined glove-tanned Coach styles.",
        "photo 1: Large circular metal handle grommets, central rivet strip, and overall tote design do not provide a strong match to the listed vintage Coach catalog silhouettes.",
        "photo 3: Zipper and side construction appear modern and generic; no readable branded zipper pull is visible.",
        "photo 6: The approximately 11-inch width and tote proportions do not establish a Coach model.",
        "photo 1,2,6: no turnlock, no Coach wordmark, no hangtag visible",
        "photo 5: fully fabric-lined interior with magenta textile, not unlined suede-back glove-tanned",
        "photo 1,6: handle attachment via large grommet eyelets with riveted straps, not Coach solid-brass turnlock \/ dogleash \/ buckle construction",
        "photo 1,6: center front stud row and contrast light stitching, not a Coach catalog silhouette",
        "photo 3,4: top zip with fabric zip tape and leatherette pull tabs, no Talon\/YKK brass Coach zipper seen"
    ],
    "missing_information": [
        "photo 5: Straight-on close-up of the entire interior back wall and every pocket for a possible creed or fabric label.",
        "photo 3: Close-up of every zipper pull, hardware surface, and any interior leather or fabric tags.",
        "photo 1: Close-up of the front, back, and bottom corners under neutral lighting.",
        "photo 4: Full strap and attachment-detail photos, including the opposite side.",
        "photo of any interior leather creed patch or fabric brand tag in raking light",
        "photo of hardware engravings \/ zipper pull brand mark",
        "close-up of hangtag if present"
    ],
    "authenticity_concerns": [
        "No Coach-specific identifier is visible in any provided photo, so the bag currently reads as an unbranded or lookalike leather tote rather than identifiable Coach.",
        "The fabric lining and generic modern hardware\/eyelet construction are not especially consistent with a classic vintage Coach glove-tanned handbag.",
        "No visible creed, serial\/style number, logo, or hangtag supports Coach manufacture."
    ],
    "possible_model_reasoning": [
        "No listed Coach model is a convincing match: the bag is a structured zip-top tote with a central riveted front seam and large circular handle grommets, rather than a recognizable City Bag, Willis, Court, Station, or other catalog classic.",
        "The fabric-lined construction and absence of a visible creed or wordmark make a generic modern leather tote more likely than vintage Coach.",
        "Condition: Good; visible creasing, surface wear, and some roughness\/possible wear around the side and zipper construction (photos 3-5). Bottom and corners are partly shown, but interior condition and odor are not fully assessable.",
        "No Coach identifier visible in any of 6 photos: no creed patch, no COACH wordmark, no hangtag, no turnlock",
        "Silhouette - small zip-top grommet-handle tote with center studs - matches no Coach catalog style in 1970s-2020s",
        "Construction - fabric lining, grommets, contrast stitching - inconsistent with vintage Coach glove-tanned unlined classics",
        "Condition: Very Good to Excellent; surface looks clean with light wear (photos 1-2), interior clean (photo 5), but lining unknown for odor\/mold"
    ],
    "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": "Warm dull-metal circular handle grommets, small rivets, and zipper hardware are visible; no Coach engraving is legible.",
        "leather_description": "Red smooth, glossy leather or leather-like material with visible creasing and surface reflections; exact material cannot be confirmed from photos.",
        "lining_description": "Burgundy\/magenta fabric lining with a central zippered divider and multiple interior compartments is visible in photo 5.",
        "strap_construction": "Two attached red shoulder handles with folded stitched edges and multiple small rivets near the attachments; no detachable crossbody strap is visible.",
        "stitching_description": "Visible perimeter and handle stitching is generally straight and even, with some loose or rough-looking areas at the side\/zipper construction."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0017,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.08,
                "vintage_probability": 0.12,
                "authenticity_confidence": 0.06,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Red leather or leather-like structured handbag with substantial stitched construction.",
                    "photo 1: Warm-toned metal eyelets and rivets are visible, but they are generic and not Coach-specific."
                ],
                "negative_evidence": [
                    "photo 1: Front has no visible COACH wordmark, horse-and-carriage, creed patch, or Coach hangtag.",
                    "photo 2: Back has no visible branding or Coach identifier.",
                    "photo 5: Interior is fabric-lined and includes a central zip compartment, unlike many classic unlined glove-tanned Coach styles.",
                    "photo 1: Large circular metal handle grommets, central rivet strip, and overall tote design do not provide a strong match to the listed vintage Coach catalog silhouettes.",
                    "photo 3: Zipper and side construction appear modern and generic; no readable branded zipper pull is visible.",
                    "photo 6: The approximately 11-inch width and tote proportions do not establish a Coach model."
                ],
                "missing_information": [
                    "photo 5: Straight-on close-up of the entire interior back wall and every pocket for a possible creed or fabric label.",
                    "photo 3: Close-up of every zipper pull, hardware surface, and any interior leather or fabric tags.",
                    "photo 1: Close-up of the front, back, and bottom corners under neutral lighting.",
                    "photo 4: Full strap and attachment-detail photos, including the opposite side."
                ],
                "authenticity_concerns": [
                    "No Coach-specific identifier is visible in any provided photo, so the bag currently reads as an unbranded or lookalike leather tote rather than identifiable Coach.",
                    "The fabric lining and generic modern hardware\/eyelet construction are not especially consistent with a classic vintage Coach glove-tanned handbag.",
                    "No visible creed, serial\/style number, logo, or hangtag supports Coach manufacture."
                ],
                "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": "Warm dull-metal circular handle grommets, small rivets, and zipper hardware are visible; no Coach engraving is legible.",
                    "leather_description": "Red smooth, glossy leather or leather-like material with visible creasing and surface reflections; exact material cannot be confirmed from photos.",
                    "lining_description": "Burgundy\/magenta fabric lining with a central zippered divider and multiple interior compartments is visible in photo 5.",
                    "strap_construction": "Two attached red shoulder handles with folded stitched edges and multiple small rivets near the attachments; no detachable crossbody strap is visible.",
                    "stitching_description": "Visible perimeter and handle stitching is generally straight and even, with some loose or rough-looking areas at the side\/zipper construction."
                },
                "possible_model_reasoning": [
                    "No listed Coach model is a convincing match: the bag is a structured zip-top tote with a central riveted front seam and large circular handle grommets, rather than a recognizable City Bag, Willis, Court, Station, or other catalog classic.",
                    "The fabric-lined construction and absence of a visible creed or wordmark make a generic modern leather tote more likely than vintage Coach.",
                    "Condition: Good; visible creasing, surface wear, and some roughness\/possible wear around the side and zipper construction (photos 3-5). Bottom and corners are partly shown, but interior condition and odor are not fully assessable."
                ],
                "confidence": 0.78,
                "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": 0.03,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of any interior leather creed patch or fabric brand tag in raking light",
                    "photo of hardware engravings \/ zipper pull brand mark",
                    "close-up of hangtag if present"
                ],
                "negative_evidence": [
                    "photo 1,2,6: no turnlock, no Coach wordmark, no hangtag visible",
                    "photo 5: fully fabric-lined interior with magenta textile, not unlined suede-back glove-tanned",
                    "photo 1,6: handle attachment via large grommet eyelets with riveted straps, not Coach solid-brass turnlock \/ dogleash \/ buckle construction",
                    "photo 1,6: center front stud row and contrast light stitching, not a Coach catalog silhouette",
                    "photo 3,4: top zip with fabric zip tape and leatherette pull tabs, no Talon\/YKK brass Coach zipper seen"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dull brass-tone grommet eyelets and small rivets\/studs; zipper with pink fabric tape, not solid brass Coach turnlock hardware",
                    "leather_description": "smooth red leather-like material with sheen, not matte glove-tanned cowhide with natural grain",
                    "lining_description": "magenta \/ fuchsia woven fabric lining with slip pockets, visible in photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrasting light-colored perimeter and center-seam stitching, even but not tone-matched Coach stitching",
                    "strap_construction": "double fixed shoulder straps looped through front grommets and riveted, sewn tabs on back in photo 2",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any of 6 photos: no creed patch, no COACH wordmark, no hangtag, no turnlock",
                    "Silhouette - small zip-top grommet-handle tote with center studs - matches no Coach catalog style in 1970s-2020s",
                    "Construction - fabric lining, grommets, contrast stitching - inconsistent with vintage Coach glove-tanned unlined classics",
                    "Condition: Very Good to Excellent; surface looks clean with light wear (photos 1-2), interior clean (photo 5), but lining unknown for odor\/mold"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.08
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28770,
            "output_tokens": 863,
            "total_tokens": 29633,
            "estimated_cost_usd": 0.013579
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30082,
            "output_tokens": 1223,
            "total_tokens": 31305,
            "estimated_cost_usd": 0.006995
        }
    ]
}