Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.01,
    "vintage_probability": 0.135,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.855,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.945,
    "recommended_max_bid": 15,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 47.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather crossbody handbag with a flap and long shoulder strap.",
        "photo 3: the reverse is stamped MADE IN MEXICO \/ HECHO EN MEXICO, supporting the seller's Mexican-handmade description rather than Coach manufacture.",
        "photo 1: decorative floral and hummingbird artwork, colorful lacing, and folk-art construction are visible."
    ],
    "negative_evidence": [
        "photo 1: no Coach wordmark, horse-and-carriage, hangtag, or recognizable Coach hardware is visible.",
        "photo 3: the visible MADE IN MEXICO stamp is not a Coach creed and contains no Coach serial\/style number.",
        "photo 1: the closure appears to be a round snap\/button beneath a decorative flower, not a Coach turnlock.",
        "photo 1: extensive contrasting cord lacing and painted folk-art decoration are inconsistent with the classic Coach silhouettes and construction shown in the reference catalog.",
        "photo 4: the interior appears suede\/raw leather with no visible Coach creed patch or brand label.",
        "photo 1: hand-painted floral hummingbird folk-art decoration never used by Coach",
        "photo 3: back stamp reads MADE IN MEXICO \/ HECHO EN MEXICO with no COACH wordmark, no creed patch, no No. line",
        "photo 4: same Mexico stamp close-up is not a Coach creed format",
        "photo 1: orange whipstitch lacing around body and purple lacing on back, not Coach construction",
        "photo 5: pink synthetic butterfly-print side gusset, not Coach glove-tanned or lining",
        "photo 6: silver-tone magnetic snap closure, no brass turnlock of any Coach geometry",
        "photo 1-6: no COACH wordmark, no horse-and-carriage, no leather hangtag, no creed patch visible",
        "photo 6: raw suede flap underside with no creed patch sewn in"
    ],
    "missing_information": [
        "photo 4: a complete interior view, including every pocket and seam, would confirm that no hidden brand label is present.",
        "photo 1: close-ups of the snap hardware and strap attachment points would better document construction.",
        "photo 1: seller-stated dimensions and approximate purchase date are not provided.",
        "interior compartment fully emptied view to confirm no hidden creed patch, though none expected"
    ],
    "authenticity_concerns": [
        "photo 3: the Mexico origin stamp and folk-art construction do not match the expected identifiers or construction of a Coach handbag.",
        "photo 1: no Coach identifier is visible despite clear, well-lit exterior and interior coverage; this strongly favors an unbranded Mexican handmade bag rather than a misidentified Coach bag."
    ],
    "possible_model_reasoning": [
        "photo 1: the flap crossbody silhouette is generic and does not closely match a documented Coach model; no Coach model is proposed.",
        "photo 3: MADE IN MEXICO \/ HECHO EN MEXICO is the only legible manufacturing mark and does not provide a Coach style-number decode.",
        "photos 1, 3, 4, and 6: Condition appears Good to Very Good; the leather and decoration are intact, but there is visible surface discoloration\/soiling and the interior is worn. There is no visible major structural damage.",
        "No Coach identifier in any photo: no creed, no wordmark, no hangtag, no turnlock, no brass hardware",
        "Silhouette is small round folk-art flap crossbody with whipstitch and magnetic snap, matches no Coach catalog style in 4.2 or 4.3",
        "MADE IN MEXICO stamp in photos 3-4 is artisan souvenir construction, inconsistent with Coach materials, hardware and finishing",
        "Condition: Like New to Excellent; clean leather, bright paint, intact lacing and strap (photos 1-6), interior not fully shown so odor unknown"
    ],
    "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 and photo 6: round snap fasteners are visible; the front closure is partly covered by a decorative leather flower. No Coach-marked hardware is visible.",
        "leather_description": "photos 1, 3, 4, and 6: light-colored leather or leather-like material with extensive punched-edge cord lacing, painted floral\/hummingbird decoration, and a suede-like interior surface.",
        "lining_description": "photo 4: suede-like\/raw leather interior is visible; no fabric lining or Coach label is shown.",
        "strap_construction": "photos 1 and 2: long, narrow, plain leather shoulder strap attached directly at the upper sides; no adjustable buckle or Coach-style detachable clips are visible.",
        "stitching_description": "photos 1, 3, 4, and 6: visible perimeter stitching is generally even, with contrasting cord lacing through punched holes around the edges."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.22,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather crossbody handbag with a flap and long shoulder strap.",
                    "photo 3: the reverse is stamped MADE IN MEXICO \/ HECHO EN MEXICO, supporting the seller's Mexican-handmade description rather than Coach manufacture.",
                    "photo 1: decorative floral and hummingbird artwork, colorful lacing, and folk-art construction are visible."
                ],
                "negative_evidence": [
                    "photo 1: no Coach wordmark, horse-and-carriage, hangtag, or recognizable Coach hardware is visible.",
                    "photo 3: the visible MADE IN MEXICO stamp is not a Coach creed and contains no Coach serial\/style number.",
                    "photo 1: the closure appears to be a round snap\/button beneath a decorative flower, not a Coach turnlock.",
                    "photo 1: extensive contrasting cord lacing and painted folk-art decoration are inconsistent with the classic Coach silhouettes and construction shown in the reference catalog.",
                    "photo 4: the interior appears suede\/raw leather with no visible Coach creed patch or brand label."
                ],
                "missing_information": [
                    "photo 4: a complete interior view, including every pocket and seam, would confirm that no hidden brand label is present.",
                    "photo 1: close-ups of the snap hardware and strap attachment points would better document construction.",
                    "photo 1: seller-stated dimensions and approximate purchase date are not provided."
                ],
                "authenticity_concerns": [
                    "photo 3: the Mexico origin stamp and folk-art construction do not match the expected identifiers or construction of a Coach handbag.",
                    "photo 1: no Coach identifier is visible despite clear, well-lit exterior and interior coverage; this strongly favors an unbranded Mexican handmade bag rather than a misidentified Coach 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 and photo 6: round snap fasteners are visible; the front closure is partly covered by a decorative leather flower. No Coach-marked hardware is visible.",
                    "leather_description": "photos 1, 3, 4, and 6: light-colored leather or leather-like material with extensive punched-edge cord lacing, painted floral\/hummingbird decoration, and a suede-like interior surface.",
                    "lining_description": "photo 4: suede-like\/raw leather interior is visible; no fabric lining or Coach label is shown.",
                    "strap_construction": "photos 1 and 2: long, narrow, plain leather shoulder strap attached directly at the upper sides; no adjustable buckle or Coach-style detachable clips are visible.",
                    "stitching_description": "photos 1, 3, 4, and 6: visible perimeter stitching is generally even, with contrasting cord lacing through punched holes around the edges."
                },
                "possible_model_reasoning": [
                    "photo 1: the flap crossbody silhouette is generic and does not closely match a documented Coach model; no Coach model is proposed.",
                    "photo 3: MADE IN MEXICO \/ HECHO EN MEXICO is the only legible manufacturing mark and does not provide a Coach style-number decode.",
                    "photos 1, 3, 4, and 6: Condition appears Good to Very Good; the leather and decoration are intact, but there is visible surface discoloration\/soiling and the interior is worn. There is no visible major structural damage."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior compartment fully emptied view to confirm no hidden creed patch, though none expected"
                ],
                "negative_evidence": [
                    "photo 1: hand-painted floral hummingbird folk-art decoration never used by Coach",
                    "photo 3: back stamp reads MADE IN MEXICO \/ HECHO EN MEXICO with no COACH wordmark, no creed patch, no No. line",
                    "photo 4: same Mexico stamp close-up is not a Coach creed format",
                    "photo 1: orange whipstitch lacing around body and purple lacing on back, not Coach construction",
                    "photo 5: pink synthetic butterfly-print side gusset, not Coach glove-tanned or lining",
                    "photo 6: silver-tone magnetic snap closure, no brass turnlock of any Coach geometry",
                    "photo 1-6: no COACH wordmark, no horse-and-carriage, no leather hangtag, no creed patch visible",
                    "photo 6: raw suede flap underside with no creed patch sewn in"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone magnetic snap only, visible in photo 6; no turnlock, no brass hardware, no zipper, no engraved branding",
                    "leather_description": "natural light veg-tan leather body with hand-painted flowers and hummingbird on flap and front, visible in photo 1",
                    "lining_description": "unlined suede-like interior on flap in photo 6; pink woven butterfly-print fabric side gusset in photo 5",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "dark machine stitch around flap and body plus orange front and purple back whipstitch lacing through punched holes, photos 1,3,5",
                    "strap_construction": "thin flat tan leather fixed crossbody strap, no buckle adjustment or clips, photos 2-3",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier in any photo: no creed, no wordmark, no hangtag, no turnlock, no brass hardware",
                    "Silhouette is small round folk-art flap crossbody with whipstitch and magnetic snap, matches no Coach catalog style in 4.2 or 4.3",
                    "MADE IN MEXICO stamp in photos 3-4 is artisan souvenir construction, inconsistent with Coach materials, hardware and finishing",
                    "Condition: Like New to Excellent; clean leather, bright paint, intact lacing and strap (photos 1-6), interior not fully shown so odor unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33098,
            "output_tokens": 962,
            "total_tokens": 34060,
            "estimated_cost_usd": 0.015548
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35570,
            "output_tokens": 1569,
            "total_tokens": 37139,
            "estimated_cost_usd": 0.008369
        }
    ]
}