Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.585,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.775,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.84,
    "recommended_max_bid": 9,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a shoulder strap and top handle.",
        "photo 2: The bag has a structured flap satchel silhouette and substantial-looking metal fittings, but these are not specifically Coach features.",
        "photo 1: structured flap shoulder bag in leather-like material with vintage styling"
    ],
    "negative_evidence": [
        "photo 1: The front closure is a decorative floral\/tartan ornament and buckle-like strap, not a recognizable Coach turnlock.",
        "photo 2: No legible COACH wordmark, horse-and-carriage, hangtag, or creed patch is visible.",
        "photo 3: The back has no visible Coach branding or identifying stamp.",
        "photo 4: The interior flap and pocket area show no visible creed or Coach label.",
        "photo 5: The material appears pebbled and possibly synthetic or coated rather than clearly glove-tanned Coach leather.",
        "photo 6: The hardware and handle construction look generic and do not match typical vintage Coach classic construction.",
        "listing text: Seller states that a fake logo was removed and fabric was glued over the area; this is a significant alteration and provides no evidence of Coach manufacture.",
        "photo 1, photo 2: pebbled dark green body with contrasting brown trim and light contrast stitching - Dooney & Bourke All-Weather Leather look, not Coach tone-on-tone smooth glove-tanned",
        "photo 5: closure is magnetic snap, not Coach turnlock",
        "photo 2, photo 6: top handle on rectangular metal mounting plates plus detachable thin crossbody strap on lobster clips - not a Coach catalog silhouette like Willis\/Court\/Station",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 2: front center medallion area covered with glued plaid fabric with daisies - non-original alteration"
    ],
    "missing_information": [
        "A straight-on close-up of the altered front area before or beneath the glued fabric, if available.",
        "A close-up of every interior label, stamp, or pocket seam.",
        "A clear material close-up or seller confirmation of whether the exterior is genuine leather.",
        "Photos of zipper pulls, hardware backs, strap clips, and any maker markings.",
        "Condition details for the glued fabric repair and whether the adhesive is secure.",
        "interior main compartment and any interior patch \/ fabric label not shown",
        "close-up of hardware stamps \/ zipper brand not shown",
        "bottom and corners close-up not shown"
    ],
    "authenticity_concerns": [
        "The seller explicitly reports that a fake logo was removed and fabric was glued over the front, raising concern about a logo-bearing lookalike or altered non-Coach bag.",
        "No Coach identifier is visible anywhere in the supplied photos.",
        "The decorative closure, pebbled material, contrast trim, lining, and hardware are internally more consistent with a generic fashion bag than a vintage Coach classic.",
        "The glued-over front area prevents evaluation of whatever branding or decoration was previously present.",
        "photo 2: front flap center altered - seller states fake logo removed and plaid fabric glued in its place, so original brand identifier destroyed"
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match because no Coach identifier is visible and the decorative closure does not correspond to the listed classic Coach silhouettes.",
        "The structured top-handle\/crossbody design could be a generic vintage satchel, but silhouette alone cannot establish brand.",
        "Condition: Good as described by the seller; visible general hardware wear and interior markings are reported, while the glued-over front alteration is a material value concern. The bottom, corners, strap wear, and lining condition are not fully documented.",
        "Not a Coach model: two-tone pebbled body with contrast trim, contrast stitching, metal-plate top handle and magnetic snap matches Dooney & Bourke All-Weather Leather type and other department-store lookalikes, not any Coach classic in catalog",
        "No Coach hard identifiers visible in any of 6 photos to decode era or style",
        "Condition: Good to Fair due to alteration; seller notes removed logo with glued fabric, inside flap markings, metal wear; flap underside looks clean in photo 5 but interior, bottom corners and strap fold not fully shown"
    ],
    "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": "Gold-tone clips, rings, handle mounts, and snap hardware are visible in photos 1, 2, 4, and 6; no Coach engraving is visible. The front has a decorative floral\/tartan closure rather than a Coach-style turnlock.",
        "leather_description": "The exterior has a fine pebbled surface with dark green and brown contrast trim, but genuine leather cannot be established from the photos; the seller is also uncertain about the material.",
        "lining_description": "Light beige lining or backing is visible under the flap in photo 5, with a dark interior pocket; no fabric brand label or creed is visible.",
        "strap_construction": "Long, narrow shoulder strap attached with metal clips at both sides, visible in photos 1 and 3; no Coach-specific strap construction is apparent.",
        "stitching_description": "Visible contrast stitching is generally regular around the edges and front trim in photos 2, 4, and 5, but it is generic and not sufficient to identify Coach."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0026,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.62,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a shoulder strap and top handle.",
                    "photo 2: The bag has a structured flap satchel silhouette and substantial-looking metal fittings, but these are not specifically Coach features."
                ],
                "negative_evidence": [
                    "photo 1: The front closure is a decorative floral\/tartan ornament and buckle-like strap, not a recognizable Coach turnlock.",
                    "photo 2: No legible COACH wordmark, horse-and-carriage, hangtag, or creed patch is visible.",
                    "photo 3: The back has no visible Coach branding or identifying stamp.",
                    "photo 4: The interior flap and pocket area show no visible creed or Coach label.",
                    "photo 5: The material appears pebbled and possibly synthetic or coated rather than clearly glove-tanned Coach leather.",
                    "photo 6: The hardware and handle construction look generic and do not match typical vintage Coach classic construction.",
                    "listing text: Seller states that a fake logo was removed and fabric was glued over the area; this is a significant alteration and provides no evidence of Coach manufacture."
                ],
                "missing_information": [
                    "A straight-on close-up of the altered front area before or beneath the glued fabric, if available.",
                    "A close-up of every interior label, stamp, or pocket seam.",
                    "A clear material close-up or seller confirmation of whether the exterior is genuine leather.",
                    "Photos of zipper pulls, hardware backs, strap clips, and any maker markings.",
                    "Condition details for the glued fabric repair and whether the adhesive is secure."
                ],
                "authenticity_concerns": [
                    "The seller explicitly reports that a fake logo was removed and fabric was glued over the front, raising concern about a logo-bearing lookalike or altered non-Coach bag.",
                    "No Coach identifier is visible anywhere in the supplied photos.",
                    "The decorative closure, pebbled material, contrast trim, lining, and hardware are internally more consistent with a generic fashion bag than a vintage Coach classic.",
                    "The glued-over front area prevents evaluation of whatever branding or decoration was previously present."
                ],
                "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": "Gold-tone clips, rings, handle mounts, and snap hardware are visible in photos 1, 2, 4, and 6; no Coach engraving is visible. The front has a decorative floral\/tartan closure rather than a Coach-style turnlock.",
                    "leather_description": "The exterior has a fine pebbled surface with dark green and brown contrast trim, but genuine leather cannot be established from the photos; the seller is also uncertain about the material.",
                    "lining_description": "Light beige lining or backing is visible under the flap in photo 5, with a dark interior pocket; no fabric brand label or creed is visible.",
                    "strap_construction": "Long, narrow shoulder strap attached with metal clips at both sides, visible in photos 1 and 3; no Coach-specific strap construction is apparent.",
                    "stitching_description": "Visible contrast stitching is generally regular around the edges and front trim in photos 2, 4, and 5, but it is generic and not sufficient to identify Coach."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match because no Coach identifier is visible and the decorative closure does not correspond to the listed classic Coach silhouettes.",
                    "The structured top-handle\/crossbody design could be a generic vintage satchel, but silhouette alone cannot establish brand.",
                    "Condition: Good as described by the seller; visible general hardware wear and interior markings are reported, while the glued-over front alteration is a material value concern. The bottom, corners, strap wear, and lining condition are not fully documented."
                ],
                "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": [
                    "photo 2: front flap center altered - seller states fake logo removed and plaid fabric glued in its place, so original brand identifier destroyed"
                ],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.8,
                "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": [
                    "interior main compartment and any interior patch \/ fabric label not shown",
                    "close-up of hardware stamps \/ zipper brand not shown",
                    "bottom and corners close-up not shown"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: pebbled dark green body with contrasting brown trim and light contrast stitching - Dooney & Bourke All-Weather Leather look, not Coach tone-on-tone smooth glove-tanned",
                    "photo 5: closure is magnetic snap, not Coach turnlock",
                    "photo 2, photo 6: top handle on rectangular metal mounting plates plus detachable thin crossbody strap on lobster clips - not a Coach catalog silhouette like Willis\/Court\/Station",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 2: front center medallion area covered with glued plaid fabric with daisies - non-original alteration"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone metal mounting plates for top handle, lobster-claw clips for crossbody strap, round magnetic snap; general wear\/tarnish per seller; not solid brass Coach turnlock geometry",
                    "leather_description": "pebbled grain dark forest green body with brown smooth trim; seller unsure if real leather",
                    "lining_description": "flap underside beige suede-like in photo 5; main interior not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrasting light tan\/yellow stitching around flap and trim, even but not tone-matched as on vintage Coach",
                    "strap_construction": "rigid brown top handle on metal brackets plus thin dark detachable crossbody shoulder strap on metal clips",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: structured flap shoulder bag in leather-like material with vintage styling"
                ],
                "possible_model_reasoning": [
                    "Not a Coach model: two-tone pebbled body with contrast trim, contrast stitching, metal-plate top handle and magnetic snap matches Dooney & Bourke All-Weather Leather type and other department-store lookalikes, not any Coach classic in catalog",
                    "No Coach hard identifiers visible in any of 6 photos to decode era or style",
                    "Condition: Good to Fair due to alteration; seller notes removed logo with glued fabric, inside flap markings, metal wear; flap underside looks clean in photo 5 but interior, bottom corners and strap fold not fully shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.55
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17901,
            "output_tokens": 989,
            "total_tokens": 18890,
            "estimated_cost_usd": 0.009534
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18272,
            "output_tokens": 1679,
            "total_tokens": 19951,
            "estimated_cost_usd": 0.004998
        }
    ]
}