Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.6,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.75,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.78,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a flap, shoulder strap, and multiple compartments.",
        "photo 2: Interior construction and gold-tone fittings are visible for assessment.",
        "photo 1,5: leather handbag with shoulder strap"
    ],
    "negative_evidence": [
        "photo 1: Highly glossy patent-like material and heavily gathered decorative front are inconsistent with the glove-tanned leather used on classic vintage Coach handbags.",
        "photos 1, 4, 5: Scalloped flap design, thin chain-like strap, and decorative styling do not match a recognizable Coach vintage model.",
        "photos 2, 3, 6: No visible Coach wordmark, horse-and-carriage mark, leather hangtag, or creed patch.",
        "photos 2, 3: Interior appears synthetic or coated rather than the typical suede-backed unlined interior of many classic vintage Coach bags.",
        "listing text: Seller describes it as unbranded and does not provide any Coach-specific identifier.",
        "photo 1,4,5: high-gloss black patent leather, not glove-tanned cowhide",
        "photo 2,3,6: magnetic snap closure, no turnlock with Coach geometry",
        "photo 2,3,6: double scalloped flap silhouette matches no Coach catalog style",
        "photo 2,3: no creed patch visible on interior wall or pocket",
        "photo 1-6: no COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 3: detachable kisslock change purse interior divider, not Coach classic interior layout"
    ],
    "missing_information": [
        "Straight-on close-up of every interior wall and pocket to confirm whether any small creed or brand label is present.",
        "Close-up photographs of all hardware, zipper pulls, strap attachments, and any detachable change purse.",
        "Bottom, side, and corner photographs for construction and condition assessment.",
        "Seller-stated dimensions and material composition.",
        "photo of any maker mark \/ interior label close-up not shown",
        "bottom and corner close-ups not shown",
        "hardware engravings \/ zipper brand not shown"
    ],
    "authenticity_concerns": [
        "The patent-like glossy material, decorative gathered construction, and lack of any Coach identifier strongly suggest a non-Coach lookalike or unbranded fashion handbag.",
        "No creed or style number is visible; without a Coach identifier, Coach manufacture cannot be supported."
    ],
    "possible_model_reasoning": [
        "No Coach model is a close match: the scalloped double-flap and patent-like gathered body do not correspond to the listed classic Coach silhouettes.",
        "Condition: approximately Very Good based on the photographs; the bag appears structurally intact, though visible reflections and seller-stated scuffs prevent a detailed surface assessment.",
        "No Coach model fits: scalloped flap + magnetic snaps + patent + kisslock purse inconsistent with City Bag, Willis, Court, Dinky and other classics; no identifier to decode; Condition: Very Good to Excellent per seller text and photos with light scuffs, but bottom and interior incompletely 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": "photos 1-6: Gold-tone snap closures, zipper hardware, and small strap fittings are visible; no Coach engraving is legible.",
        "leather_description": "photos 1-6: Very glossy black patent-like or coated material with gathered\/ruched front panels; genuine glove-tanned leather is not apparent.",
        "lining_description": "photos 2-3: Dark fabric or synthetic-looking interior with multiple compartments and a central zippered section; no creed patch is visible.",
        "strap_construction": "photos 1, 4-6: Thin dark shoulder strap, apparently detachable at small gold-tone fittings; no classic Coach buckle-adjustable leather strap is visible.",
        "stitching_description": "photos 2-6: Perimeter stitching is visible but fine construction details and thread consistency are limited by glare."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.65,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a flap, shoulder strap, and multiple compartments.",
                    "photo 2: Interior construction and gold-tone fittings are visible for assessment."
                ],
                "negative_evidence": [
                    "photo 1: Highly glossy patent-like material and heavily gathered decorative front are inconsistent with the glove-tanned leather used on classic vintage Coach handbags.",
                    "photos 1, 4, 5: Scalloped flap design, thin chain-like strap, and decorative styling do not match a recognizable Coach vintage model.",
                    "photos 2, 3, 6: No visible Coach wordmark, horse-and-carriage mark, leather hangtag, or creed patch.",
                    "photos 2, 3: Interior appears synthetic or coated rather than the typical suede-backed unlined interior of many classic vintage Coach bags.",
                    "listing text: Seller describes it as unbranded and does not provide any Coach-specific identifier."
                ],
                "missing_information": [
                    "Straight-on close-up of every interior wall and pocket to confirm whether any small creed or brand label is present.",
                    "Close-up photographs of all hardware, zipper pulls, strap attachments, and any detachable change purse.",
                    "Bottom, side, and corner photographs for construction and condition assessment.",
                    "Seller-stated dimensions and material composition."
                ],
                "authenticity_concerns": [
                    "The patent-like glossy material, decorative gathered construction, and lack of any Coach identifier strongly suggest a non-Coach lookalike or unbranded fashion handbag.",
                    "No creed or style number is visible; without a Coach identifier, Coach manufacture cannot be supported."
                ],
                "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": "photos 1-6: Gold-tone snap closures, zipper hardware, and small strap fittings are visible; no Coach engraving is legible.",
                    "leather_description": "photos 1-6: Very glossy black patent-like or coated material with gathered\/ruched front panels; genuine glove-tanned leather is not apparent.",
                    "lining_description": "photos 2-3: Dark fabric or synthetic-looking interior with multiple compartments and a central zippered section; no creed patch is visible.",
                    "strap_construction": "photos 1, 4-6: Thin dark shoulder strap, apparently detachable at small gold-tone fittings; no classic Coach buckle-adjustable leather strap is visible.",
                    "stitching_description": "photos 2-6: Perimeter stitching is visible but fine construction details and thread consistency are limited by glare."
                },
                "possible_model_reasoning": [
                    "No Coach model is a close match: the scalloped double-flap and patent-like gathered body do not correspond to the listed classic Coach silhouettes.",
                    "Condition: approximately Very Good based on the photographs; the bag appears structurally intact, though visible reflections and seller-stated scuffs prevent a detailed surface assessment."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.72,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.68,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of any maker mark \/ interior label close-up not shown",
                    "bottom and corner close-ups not shown",
                    "hardware engravings \/ zipper brand not shown"
                ],
                "negative_evidence": [
                    "photo 1,4,5: high-gloss black patent leather, not glove-tanned cowhide",
                    "photo 2,3,6: magnetic snap closure, no turnlock with Coach geometry",
                    "photo 2,3,6: double scalloped flap silhouette matches no Coach catalog style",
                    "photo 2,3: no creed patch visible on interior wall or pocket",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 3: detachable kisslock change purse interior divider, not Coach classic interior layout"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone magnetic snaps and kisslock frame on interior purse; thin strap with small gold-tone clips; plated appearance, not solid vintage brass turnlock",
                    "leather_description": "black high-gloss patent leather with gathered \/ ruched front and scalloped flap edges",
                    "lining_description": "black interior, flap underside in black leather-like material; no suede-back unlined glove-tanned interior seen",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "thin patent crossbody strap, fixed length, attached with small metal clips",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1,5: leather handbag with shoulder strap"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: scalloped flap + magnetic snaps + patent + kisslock purse inconsistent with City Bag, Willis, Court, Dinky and other classics; no identifier to decode; Condition: Very Good to Excellent per seller text and photos with light scuffs, but bottom and interior incompletely shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.55
            }
        }
    ],
    "_usage": [
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            "estimated_cost_usd": 0.00907
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            "model_name": "meta:muse-spark-1.3-contributor",
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}