Vintage Coach Hunter

{
    "is_handbag_probability": 0.94,
    "coach_probability": 0.13,
    "vintage_probability": 0.44,
    "authenticity_confidence": 0.1,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.13,
    "confidence": 0.73,
    "recommended_max_bid": 11,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather crossbody handbag with a flap and turning-tab closure, a general feature found on some vintage Coach styles",
        "photo 4: brown leather and brass-tone oval turnlock are superficially compatible with older leather handbags",
        "photo 1: brown leather flap crossbody with center turnlock silhouette broadly similar to vintage turnlock bags",
        "photo 2: brown leather with patina and grain reminiscent of worn glove-tanned leather",
        "photo 4: brass-tone turnlock hardware"
    ],
    "negative_evidence": [
        "photo 2: no legible COACH wordmark, horse-and-carriage mark, or hangtag is visible",
        "photo 5: interior appears fabric-lined and lacks a visible Coach creed patch",
        "photo 1: the organizer-style multi-compartment silhouette is not a strong match for the most recognizable classic Coach models",
        "photo 4: hardware appears plated or mixed-tone rather than clearly solid vintage brass",
        "photo 6: visible construction and edge finishing are generic and do not establish Coach manufacture",
        "photo 5: flap underside lined with green\/gray woven fabric, not unlined suede-back glove-tanned leather",
        "photos 1-6: no creed patch, no COACH wordmark, no horse-and-carriage visible",
        "photos 1-6: no leather hangtag visible",
        "photo 5-6: thin wallet-organizer \/ accordion construction unlike catalog Coach classics",
        "photo 4: small oval turnlock with narrow bar, not the wide thin elegant Coach turnlock plate"
    ],
    "missing_information": [
        "photo 5: a complete view of every interior wall, pocket, and seam is needed to rule out a concealed creed or fabric label",
        "a straight-on close-up of any interior stamp, label, zipper pull, or hardware engraving",
        "photo-quality views of the bottom, side seams, strap attachments, and all corners",
        "seller-stated dimensions and confirmation of whether the strap is original",
        "photo of interior main compartment and any creed patch or fabric brand tag straight-on in raking light",
        "photo of full bottom and corners",
        "photo of hardware stamps, strap clips and buckle",
        "seller-stated dimensions and weight"
    ],
    "authenticity_concerns": [
        "photo 2 and photo 5: no Coach identifier is visible despite the interior being partly shown; this is more consistent with an unbranded or lookalike leather bag than an identifiable Coach example",
        "photo 5: fabric lining and organizer construction do not strongly support a classic unlined glove-tanned Coach model",
        "photo 5: green woven fabric lining under flap inconsistent with unlined glove-tanned vintage Coach classics",
        "photo 4: small oval turnlock does not show classic Coach turnlock geometry and scale"
    ],
    "possible_model_reasoning": [
        "The flap, turnlock, and long strap superficially resemble small vintage Coach crossbody designs, but the organizer-like layered body and visible fabric lining do not provide a convincing match to a specific catalog style.",
        "No creed, serial\/style number, wordmark, or Coach hangtag is visible, so a Coach model cannot be responsibly assigned.",
        "Condition: Good\/Fair boundary; substantial creasing, scratches, edge wear, and leather distress are visible in photos 2, 3, and 6. Interior condition and odor are unknown.",
        "No Coach catalog match: wallet-organizer size with fabric-lined flap and thin sewn-in strap does not match Dinky (9375), Pocket Purse (9755) or other classics which are unlined with detachable straps and larger Coach turnlocks",
        "Era reasoning: fabric lining and construction suggest modern non-Coach 1990s-2000s wallet-crossbody, not NYC\/US creed era",
        "Condition: Good; visible creasing, scratches, edge wear and tarnished hardware (photos 2-3,6), interior and bottom not fully shown so capped"
    ],
    "estimated_era": "unknown",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": true,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 4: oval metal turnlock with a central vertical tab; finish appears mixed gold\/silver or heavily worn, with no visible COACH engraving",
        "leather_description": "photos 2, 3, and 6: brown leather with pronounced creasing, surface wear, scratches, and distressed glossy areas; exact leather type is not determinable",
        "lining_description": "photo 5: muted green fabric lining is visible inside the flap; the rest of the interior is not fully shown",
        "strap_construction": "photos 1 and 5: long narrow adjustable-looking leather crossbody strap attached at the sides; buckle and attachment details are not fully visible",
        "stitching_description": "photos 2, 3, and 6: perimeter stitching is visible and generally even, though worn and somewhat irregular in places"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0025,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.14,
                "vintage_probability": 0.48,
                "authenticity_confidence": 0.12,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.14,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: leather crossbody handbag with a flap and turning-tab closure, a general feature found on some vintage Coach styles",
                    "photo 4: brown leather and brass-tone oval turnlock are superficially compatible with older leather handbags"
                ],
                "negative_evidence": [
                    "photo 2: no legible COACH wordmark, horse-and-carriage mark, or hangtag is visible",
                    "photo 5: interior appears fabric-lined and lacks a visible Coach creed patch",
                    "photo 1: the organizer-style multi-compartment silhouette is not a strong match for the most recognizable classic Coach models",
                    "photo 4: hardware appears plated or mixed-tone rather than clearly solid vintage brass",
                    "photo 6: visible construction and edge finishing are generic and do not establish Coach manufacture"
                ],
                "missing_information": [
                    "photo 5: a complete view of every interior wall, pocket, and seam is needed to rule out a concealed creed or fabric label",
                    "a straight-on close-up of any interior stamp, label, zipper pull, or hardware engraving",
                    "photo-quality views of the bottom, side seams, strap attachments, and all corners",
                    "seller-stated dimensions and confirmation of whether the strap is original"
                ],
                "authenticity_concerns": [
                    "photo 2 and photo 5: no Coach identifier is visible despite the interior being partly shown; this is more consistent with an unbranded or lookalike leather bag than an identifiable Coach example",
                    "photo 5: fabric lining and organizer construction do not strongly support a classic unlined 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": true,
                    "hangtag_present": false,
                    "hardware_description": "photo 4: oval metal turnlock with a central vertical tab; finish appears mixed gold\/silver or heavily worn, with no visible COACH engraving",
                    "leather_description": "photos 2, 3, and 6: brown leather with pronounced creasing, surface wear, scratches, and distressed glossy areas; exact leather type is not determinable",
                    "lining_description": "photo 5: muted green fabric lining is visible inside the flap; the rest of the interior is not fully shown",
                    "strap_construction": "photos 1 and 5: long narrow adjustable-looking leather crossbody strap attached at the sides; buckle and attachment details are not fully visible",
                    "stitching_description": "photos 2, 3, and 6: perimeter stitching is visible and generally even, though worn and somewhat irregular in places"
                },
                "possible_model_reasoning": [
                    "The flap, turnlock, and long strap superficially resemble small vintage Coach crossbody designs, but the organizer-like layered body and visible fabric lining do not provide a convincing match to a specific catalog style.",
                    "No creed, serial\/style number, wordmark, or Coach hangtag is visible, so a Coach model cannot be responsibly assigned.",
                    "Condition: Good\/Fair boundary; substantial creasing, scratches, edge wear, and leather distress are visible in photos 2, 3, and 6. Interior condition and odor are unknown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 5: green woven fabric lining under flap inconsistent with unlined glove-tanned vintage Coach classics",
                    "photo 4: small oval turnlock does not show classic Coach turnlock geometry and scale"
                ],
                "authenticity_confidence": 0.08,
                "coach_probability": 0.12,
                "confidence": 0.68,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.9,
                "missing_information": [
                    "photo of interior main compartment and any creed patch or fabric brand tag straight-on in raking light",
                    "photo of full bottom and corners",
                    "photo of hardware stamps, strap clips and buckle",
                    "seller-stated dimensions and weight"
                ],
                "negative_evidence": [
                    "photo 5: flap underside lined with green\/gray woven fabric, not unlined suede-back glove-tanned leather",
                    "photos 1-6: no creed patch, no COACH wordmark, no horse-and-carriage visible",
                    "photos 1-6: no leather hangtag visible",
                    "photo 5-6: thin wallet-organizer \/ accordion construction unlike catalog Coach classics",
                    "photo 4: small oval turnlock with narrow bar, not the wide thin elegant Coach turnlock plate"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone small oval turnlock with vertical tab, tarnished; turnlock back plate visible in photo 5 with two rivets",
                    "leather_description": "medium brown distressed smooth leather with grain, sheen and creasing, scratches and patina",
                    "lining_description": "green\/gray woven fabric visible on flap underside in photo 5; main interior not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched straight stitching around flap edges visible in photos 2,5",
                    "strap_construction": "thin flat brown leather crossbody strap, buckle-adjustable, sewn directly to body",
                    "turnlock_present": true
                },
                "positive_evidence": [
                    "photo 1: brown leather flap crossbody with center turnlock silhouette broadly similar to vintage turnlock bags",
                    "photo 2: brown leather with patina and grain reminiscent of worn glove-tanned leather",
                    "photo 4: brass-tone turnlock hardware"
                ],
                "possible_model_reasoning": [
                    "No Coach catalog match: wallet-organizer size with fabric-lined flap and thin sewn-in strap does not match Dinky (9375), Pocket Purse (9755) or other classics which are unlined with detachable straps and larger Coach turnlocks",
                    "Era reasoning: fabric lining and construction suggest modern non-Coach 1990s-2000s wallet-crossbody, not NYC\/US creed era",
                    "Condition: Good; visible creasing, scratches, edge wear and tarnished hardware (photos 2-3,6), interior and bottom not fully shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.12,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 22577,
            "output_tokens": 953,
            "total_tokens": 23530,
            "estimated_cost_usd": 0.011318
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 23246,
            "output_tokens": 1479,
            "total_tokens": 24725,
            "estimated_cost_usd": 0.005832
        }
    ]
}