Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.71,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.815,
    "recommended_max_bid": 11.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: two clearly constructed leather handbags are shown, including a larger tote and a smaller crossbody.",
        "photo 1: the bags appear to use real leather with pebbled grain and generally neat tonal stitching."
    ],
    "negative_evidence": [
        "photos 1-7: no visible Coach wordmark, horse-and-carriage mark, creed patch, serial\/style number, or hangtag.",
        "photos 1-4: the tote has a soft, generic modern tote silhouette rather than a distinctive documented vintage Coach classic.",
        "photos 1-4: visible hardware is mixed silver-tone and gold-tone across the lot, which is not supportive of a coherent vintage Coach construction.",
        "photos 5-7: the visible bottom construction, feet, and edge treatment do not provide a recognizable Coach identifier.",
        "photo 6: smaller crossbody bottom corners show faux-leather coating peeling\/flaking to light fabric base, inconsistent with vintage Coach glove-tanned cowhide",
        "photo 1-4: both bags are slouchy modern hobo \/ zip-top silhouettes with no turnlock, no flap, no Coach catalog shape",
        "photo 1-4: thin bright gold-tone plated hardware, lobster-claw strap clips and base feet, not solid vintage brass",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible on either bag",
        "photo 5-6: uniform pebbled faux-grain surface with sheen and thin construction, not full-grain glove-tanned leather"
    ],
    "missing_information": [
        "Interior photos of both bags, especially the back wall, slip pockets, and any leather creed patches.",
        "Close-up photos of every interior label, fabric tag, zipper pull, and hardware engraving.",
        "Full views of the tote's bottom corners, handles, and strap attachments.",
        "Seller-stated dimensions, country-of-origin markings, and any hidden brand stamps.",
        "interior views emptied showing lining and any creed patch or fabric labels for both bags",
        "close-up of any interior stamped patch, fabric tags, or Made-in labels",
        "hardware engravings on zipper pulls and clasps"
    ],
    "authenticity_concerns": [
        "No Coach identifiers are visible in the provided exterior photographs; these currently read as generic unbranded leather bags rather than identifiable Coach products.",
        "The bags show modern-looking soft pebbled leather and mixed-tone hardware without visible era-consistent Coach details; a Coach attribution cannot be supported from these photos."
    ],
    "possible_model_reasoning": [
        "No Coach model is proposed because no identifier or distinctive Coach silhouette is visible.",
        "photo 1: the larger item is a generic soft tote and the smaller item is a generic zip-top crossbody; both are more consistent with modern unbranded bags than documented vintage Coach styles.",
        "Condition appears Good: substantial wrinkling and creasing are visible on both bags, with possible wear or finish loss near some strap attachments; interiors, odor, and lining condition are unknown.",
        "No Coach model fits: no turnlock, no glove-tanned leather, no creed, modern hobo and zip crossbody shapes are generic fast-fashion, not catalog classics",
        "Material decode: peeling in photo 6 proves faux\/bonded leather, which caps coach_probability at 0.01-0.03 per skill",
        "Condition: Fair \/ Parts for small bag due to coating loss at both bottom corners (photo 6); tote Good to Very Good externally but lining\/interior unknown so capped"
    ],
    "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: tote has small metal feet and silver-tone strap rings; the smaller crossbody has gold-tone zipper hardware, clips, rings, and an adjustable buckle. No Coach engraving is legible.",
        "leather_description": "photos 1-7: brown\/maroon pebbled leather or leather-like material with a soft, slightly glossy finish and substantial wrinkling. Exact leather type is not verifiable.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-4: tote has short adjustable shoulder straps attached with rings; smaller bag has a long adjustable crossbody strap with detachable clips.",
        "stitching_description": "photos 1-7: mostly straight, tonal machine stitching is visible along edges, seams, handles, and straps; no distinctive Coach construction feature is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.04,
                "vintage_probability": 0.05,
                "authenticity_confidence": 0.04,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: two clearly constructed leather handbags are shown, including a larger tote and a smaller crossbody.",
                    "photo 1: the bags appear to use real leather with pebbled grain and generally neat tonal stitching."
                ],
                "negative_evidence": [
                    "photos 1-7: no visible Coach wordmark, horse-and-carriage mark, creed patch, serial\/style number, or hangtag.",
                    "photos 1-4: the tote has a soft, generic modern tote silhouette rather than a distinctive documented vintage Coach classic.",
                    "photos 1-4: visible hardware is mixed silver-tone and gold-tone across the lot, which is not supportive of a coherent vintage Coach construction.",
                    "photos 5-7: the visible bottom construction, feet, and edge treatment do not provide a recognizable Coach identifier."
                ],
                "missing_information": [
                    "Interior photos of both bags, especially the back wall, slip pockets, and any leather creed patches.",
                    "Close-up photos of every interior label, fabric tag, zipper pull, and hardware engraving.",
                    "Full views of the tote's bottom corners, handles, and strap attachments.",
                    "Seller-stated dimensions, country-of-origin markings, and any hidden brand stamps."
                ],
                "authenticity_concerns": [
                    "No Coach identifiers are visible in the provided exterior photographs; these currently read as generic unbranded leather bags rather than identifiable Coach products.",
                    "The bags show modern-looking soft pebbled leather and mixed-tone hardware without visible era-consistent Coach details; a Coach attribution cannot be supported from these photos."
                ],
                "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: tote has small metal feet and silver-tone strap rings; the smaller crossbody has gold-tone zipper hardware, clips, rings, and an adjustable buckle. No Coach engraving is legible.",
                    "leather_description": "photos 1-7: brown\/maroon pebbled leather or leather-like material with a soft, slightly glossy finish and substantial wrinkling. Exact leather type is not verifiable.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-4: tote has short adjustable shoulder straps attached with rings; smaller bag has a long adjustable crossbody strap with detachable clips.",
                    "stitching_description": "photos 1-7: mostly straight, tonal machine stitching is visible along edges, seams, handles, and straps; no distinctive Coach construction feature is visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is proposed because no identifier or distinctive Coach silhouette is visible.",
                    "photo 1: the larger item is a generic soft tote and the smaller item is a generic zip-top crossbody; both are more consistent with modern unbranded bags than documented vintage Coach styles.",
                    "Condition appears Good: substantial wrinkling and creasing are visible on both bags, with possible wear or finish loss near some strap attachments; interiors, odor, and lining condition are unknown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 50
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views emptied showing lining and any creed patch or fabric labels for both bags",
                    "close-up of any interior stamped patch, fabric tags, or Made-in labels",
                    "hardware engravings on zipper pulls and clasps"
                ],
                "negative_evidence": [
                    "photo 6: smaller crossbody bottom corners show faux-leather coating peeling\/flaking to light fabric base, inconsistent with vintage Coach glove-tanned cowhide",
                    "photo 1-4: both bags are slouchy modern hobo \/ zip-top silhouettes with no turnlock, no flap, no Coach catalog shape",
                    "photo 1-4: thin bright gold-tone plated hardware, lobster-claw strap clips and base feet, not solid vintage brass",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible on either bag",
                    "photo 5-6: uniform pebbled faux-grain surface with sheen and thin construction, not full-grain glove-tanned leather"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated hardware; small dome base feet on tote (photo 5), lobster-claw \/ dogleash-like clips and thin D-rings on crossbody (photo 1,4); no COACH engraving visible",
                    "leather_description": "brown\/maroon pebbled faux or bonded material with sheen; photo 6 shows coating peeling at bottom corners exposing base, not full-grain glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching tone-on-tone visible at top edge of tote (photo 1); no detailed stitch close-up",
                    "strap_construction": "tote: two fixed shoulder straps with buckle-adjust detail at attachment (photo 3); crossbody: thin detachable adjustable strap on gold-tone clips with buckle (photo 4)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: no turnlock, no glove-tanned leather, no creed, modern hobo and zip crossbody shapes are generic fast-fashion, not catalog classics",
                    "Material decode: peeling in photo 6 proves faux\/bonded leather, which caps coach_probability at 0.01-0.03 per skill",
                    "Condition: Fair \/ Parts for small bag due to coating loss at both bottom corners (photo 6); tote Good to Very Good externally but lining\/interior unknown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 23620,
            "output_tokens": 900,
            "total_tokens": 24520,
            "estimated_cost_usd": 0.011608
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 24216,
            "output_tokens": 1321,
            "total_tokens": 25537,
            "estimated_cost_usd": 0.0059
        }
    ]
}