Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.075,
    "vintage_probability": 0.135,
    "authenticity_confidence": 0.075,
    "image_quality_score": 0.655,
    "seller_misidentification_probability": 0.075,
    "confidence": 0.695,
    "recommended_max_bid": 12,
    "estimated_resale_low": 11,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather hobo shoulder-bag silhouette with substantial stitched panel construction.",
        "photo 2: side view shows genuine-looking leather texture and multiple functional zipper compartments.",
        "photo 5: leather appears naturally pebbled and worn rather than obviously synthetic.",
        "photo 1-4: is a genuine leather shoulder hobo handbag with exterior zip pocket and side slip pockets",
        "photo 5: pebbled grain texture visible in close-up"
    ],
    "negative_evidence": [
        "photo 1: no visible Coach wordmark, horse-and-carriage, hangtag, or other Coach branding.",
        "photo 1: the silhouette and exterior pocket arrangement are generic and do not strongly match a specific catalog Coach model.",
        "photo 2: visible zipper hardware has no legible Coach or period-specific marking.",
        "photo 4: extensive discoloration, abrasion, and possible ink or pen marking reduce resale value and provide no brand evidence.",
        "photo 6: interior is not shown, so there is no visible creed patch, fabric tag, or lining label.",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible on exterior",
        "photo 1,2,3: no turnlock; closure is top zip, not vintage Coach turnlock flap",
        "photo 6: zipper pull is small dark-tone unbranded tab, not solid brass Talon\/YKK vintage Coach pull",
        "photo 1-5: silhouette is soft slouchy hobo with integrated single shoulder strap and large exterior side slip pockets plus exterior back zip pocket - does not match classic Coach catalog styles like Ergo Hobo, Soho Zip Hobo, Tribeca Bucket",
        "photo 2-5: leather is dark green distressed\/pebbled thin-looking hide with high sheen variation, not smooth matte glove-tanned cowhide with suede back",
        "photo 2,3: dark gunmetal\/nickel-tone hardware, not solid brass vintage hardware; no brass dogleash clips, buckles, or bead-chain hangtag"
    ],
    "missing_information": [
        "Straight-on interior photographs, including every wall, pocket, and seam.",
        "Close-up of any interior leather patch, fabric tag, or stamped label.",
        "Close-ups of all zipper pulls and hardware markings.",
        "Full bottom and corner photographs.",
        "Full strap and attachment-detail photographs.",
        "Seller-stated dimensions and confirmation of whether the leather is genuine.",
        "interior views emptied showing lining and any creed patch or fabric tags - not shown in any photo",
        "creed patch straight-on close-up in raking light - not shown",
        "hardware stamps: zipper pull brand, zipper tape, rivets - not legible",
        "hangtag both faces if present - not shown",
        "bottom with all four corners and full dimensions\/scale - only partial bottom view"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in any provided photo; this is more consistent with a generic leather bag than an identifiable Coach example.",
        "The generic hobo design and modern multi-panel zipper construction do not provide enough evidence to support a vintage Coach attribution."
    ],
    "possible_model_reasoning": [
        "No Coach model is assigned because the photos show no Coach identifier and the silhouette is generic. It could superficially resemble a modern leather hobo or some Soho-era shapes, but silhouette alone is insufficient.",
        "Era is estimated as modern (2000s+), non-Coach based on the multi-panel hobo construction, dark zipper hardware, and absence of visible vintage Coach identifiers; this is uncertain because the interior and labels are not shown.",
        "Condition: Fair\/rehab; photos 4-6 show broad discoloration, substantial surface wear, and possible pen marking. Interior, odor, mold, and zipper function are unknown.",
        "No Coach model fits: lacks turnlock flap, brass hardware, unlined glove-tanned construction and creed; slouchy zip-top hobo with side pockets is generic 2000s mall-brand construction, not 1980s-1990s Coach classics or Ergo\/Soho hobos",
        "Condition: Good to Fair; seller notes stain and scratches\/pen mark, photo 4 shows brownish discoloration\/stain on bottom panel, general wear, scuffing and finish variation throughout"
    ],
    "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: dark metal zipper hardware and zipper pulls are visible; no branding is legible. No turnlock or hangtag is visible.",
        "leather_description": "photos 1-5: dark green, soft-looking pebbled leather with substantial creasing, surface wear, discoloration, and scratches or possible ink marks.",
        "lining_description": "not_visible - interior never shown",
        "strap_construction": "photos 1-3: wide integrated shoulder strap with stitched attachment areas; strap condition appears worn and creased.",
        "stitching_description": "photos 1-5: visible machine stitching is generally straight and functional, with multiple stitched leather panels; close stress-point inspection is unavailable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0024,
    "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": 0.07,
                "image_quality_score": 0.76,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather hobo shoulder-bag silhouette with substantial stitched panel construction.",
                    "photo 2: side view shows genuine-looking leather texture and multiple functional zipper compartments.",
                    "photo 5: leather appears naturally pebbled and worn rather than obviously synthetic."
                ],
                "negative_evidence": [
                    "photo 1: no visible Coach wordmark, horse-and-carriage, hangtag, or other Coach branding.",
                    "photo 1: the silhouette and exterior pocket arrangement are generic and do not strongly match a specific catalog Coach model.",
                    "photo 2: visible zipper hardware has no legible Coach or period-specific marking.",
                    "photo 4: extensive discoloration, abrasion, and possible ink or pen marking reduce resale value and provide no brand evidence.",
                    "photo 6: interior is not shown, so there is no visible creed patch, fabric tag, or lining label."
                ],
                "missing_information": [
                    "Straight-on interior photographs, including every wall, pocket, and seam.",
                    "Close-up of any interior leather patch, fabric tag, or stamped label.",
                    "Close-ups of all zipper pulls and hardware markings.",
                    "Full bottom and corner photographs.",
                    "Full strap and attachment-detail photographs.",
                    "Seller-stated dimensions and confirmation of whether the leather is genuine."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible in any provided photo; this is more consistent with a generic leather bag than an identifiable Coach example.",
                    "The generic hobo design and modern multi-panel zipper construction do not provide enough evidence to support a vintage Coach attribution."
                ],
                "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: dark metal zipper hardware and zipper pulls are visible; no branding is legible. No turnlock or hangtag is visible.",
                    "leather_description": "photos 1-5: dark green, soft-looking pebbled leather with substantial creasing, surface wear, discoloration, and scratches or possible ink marks.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-3: wide integrated shoulder strap with stitched attachment areas; strap condition appears worn and creased.",
                    "stitching_description": "photos 1-5: visible machine stitching is generally straight and functional, with multiple stitched leather panels; close stress-point inspection is unavailable."
                },
                "possible_model_reasoning": [
                    "No Coach model is assigned because the photos show no Coach identifier and the silhouette is generic. It could superficially resemble a modern leather hobo or some Soho-era shapes, but silhouette alone is insufficient.",
                    "Era is estimated as modern (2000s+), non-Coach based on the multi-panel hobo construction, dark zipper hardware, and absence of visible vintage Coach identifiers; this is uncertain because the interior and labels are not shown.",
                    "Condition: Fair\/rehab; photos 4-6 show broad discoloration, substantial surface wear, and possible pen marking. Interior, odor, mold, and zipper function are unknown."
                ],
                "confidence": 0.77,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.08,
                "coach_probability": 0.07,
                "confidence": 0.62,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 12,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views emptied showing lining and any creed patch or fabric tags - not shown in any photo",
                    "creed patch straight-on close-up in raking light - not shown",
                    "hardware stamps: zipper pull brand, zipper tape, rivets - not legible",
                    "hangtag both faces if present - not shown",
                    "bottom with all four corners and full dimensions\/scale - only partial bottom view"
                ],
                "negative_evidence": [
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible on exterior",
                    "photo 1,2,3: no turnlock; closure is top zip, not vintage Coach turnlock flap",
                    "photo 6: zipper pull is small dark-tone unbranded tab, not solid brass Talon\/YKK vintage Coach pull",
                    "photo 1-5: silhouette is soft slouchy hobo with integrated single shoulder strap and large exterior side slip pockets plus exterior back zip pocket - does not match classic Coach catalog styles like Ergo Hobo, Soho Zip Hobo, Tribeca Bucket",
                    "photo 2-5: leather is dark green distressed\/pebbled thin-looking hide with high sheen variation, not smooth matte glove-tanned cowhide with suede back",
                    "photo 2,3: dark gunmetal\/nickel-tone hardware, not solid brass vintage hardware; no brass dogleash clips, buckles, or bead-chain hangtag"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dark gunmetal\/blackened metal zippers on top and exterior pocket; small unbranded pull tab (photo 6); no turnlock, no brass buckles, D-rings or dogleash clips visible",
                    "leather_description": "dark green pebbled\/distressed leather with wrinkled grain, uneven sheen and worn patina; looks thin and soft slouchy, not thick smooth glove-tanned",
                    "lining_description": "not_visible - interior never shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible straight seams tone-on-tone around exterior pocket and panels (photo 1,6); no close-up to assess tightness; no obvious mismatched thread",
                    "strap_construction": "single wide integrated shoulder strap continuous with body, sewn fixed, no buckle adjustment or detachable clips visible (photo 1-3)",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-4: is a genuine leather shoulder hobo handbag with exterior zip pocket and side slip pockets",
                    "photo 5: pebbled grain texture visible in close-up"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: lacks turnlock flap, brass hardware, unlined glove-tanned construction and creed; slouchy zip-top hobo with side pockets is generic 2000s mall-brand construction, not 1980s-1990s Coach classics or Ergo\/Soho hobos",
                    "Condition: Good to Fair; seller notes stain and scratches\/pen mark, photo 4 shows brownish discoloration\/stain on bottom panel, general wear, scuffing and finish variation throughout"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.07,
                "vintage_probability": 0.15
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17736,
            "output_tokens": 895,
            "total_tokens": 18631,
            "estimated_cost_usd": 0.009242
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18070,
            "output_tokens": 1322,
            "total_tokens": 19392,
            "estimated_cost_usd": 0.004672
        }
    ]
}