Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.865,
    "recommended_max_bid": 11,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: Clearly a structured leather or leather-like crossbody handbag with an adjustable strap and zippered top.",
        "photo 2: The bag has visible decorative artwork reading \"Nice, France,\" but no Coach branding."
    ],
    "negative_evidence": [
        "photo 2: Front artwork is a tourist-city illustration rather than a Coach wordmark, carriage, or signature-C pattern.",
        "photo 1: No Coach hangtag, creed patch, or other Coach identifier is visible.",
        "photo 6: Interior shows a fabric-lined compartment and modern zipper construction, not the typical unlined construction of many classic vintage Coach bags.",
        "photo 2: The silhouette and decorative souvenir design do not closely match the listed vintage Coach catalog styles.",
        "photo 1, photo 2, photo 4: large hand-painted multicolor cityscape with 'Nice, France' text - never a Coach vintage treatment",
        "photo 1, photo 4: small zip-top crossbody with open exterior slip pocket - no turnlock, no flap, does not match vintage Coach catalog silhouettes",
        "photo 5: mustard-brown suede-like fabric lining with elastic gathered slip pocket - not unlined glove-tanned suede-back interior of classics",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1: stock\/catalog-style white-background and lifestyle images suggesting new mass-produced souvenir bag, not vintage"
    ],
    "missing_information": [
        "A straight-on photograph of the interior back wall and every interior label or stamp.",
        "Close-ups of the zipper pulls, strap hardware, and any small maker mark.",
        "Bottom, side, and back photographs for complete construction and condition review.",
        "photo 5: interior shows no creed patch or fabric brand tag legible - need straight-on interior wall\/tag photo",
        "photo 2: zipper pull brand stamp not legible - need hardware close-up",
        "photo 4: bottom, corners, and back zip detail not shown in high resolution",
        "seller-stated dimensions, materials, and country of manufacture not provided"
    ],
    "authenticity_concerns": [
        "photo 2: No evidence supports Coach manufacture; the visible tourist artwork and construction are inconsistent with a classic vintage Coach identification.",
        "photo 6: Fabric lining and modern zipper construction would be inconsistent with a claimed 1970s\u20131980s unlined Coach classic, though no such claim is made by the seller."
    ],
    "possible_model_reasoning": [
        "The bag is a conventional modern tourist-themed crossbody and does not match a recognizable Coach model.",
        "The visible \"Nice, France\" artwork and lack of any Coach identifier make a Coach attribution very unlikely.",
        "Condition: approximately Very Good based on clean product photographs, but actual wear, odor, and defects cannot be established from apparent stock images.",
        "No Coach identifiers visible in any photo - no creed, serial, wordmark, turnlock, or hangtag to decode for era or model",
        "Silhouette, painted tourist graphic, zip-top with exterior slip pocket, and fabric lining are inconsistent with 1970s-1990s glove-tanned Coach classics",
        "Condition: Like New \/ new-stock appearance in catalog photos; no wear visible, but stock photos limit condition grading"
    ],
    "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 2: Gold-tone rings and strap attachments; photo 6: zipper hardware and a small buckle are visible. No Coach engraving is legible.",
        "leather_description": "photo 2: Smooth tan leather or leather-like exterior with a glossy finish and printed or applied city illustration; exact material is not confirmed.",
        "lining_description": "photo 6: Brown\/tan fabric lining is visible, with an interior slip or zip pocket.",
        "strap_construction": "photo 2: Adjustable narrow crossbody strap with buckle and ring attachments.",
        "stitching_description": "photo 2: Regular machine stitching is visible along the top edge and perimeter; no obvious Coach-specific construction feature is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: Clearly a structured leather or leather-like crossbody handbag with an adjustable strap and zippered top.",
                    "photo 2: The bag has visible decorative artwork reading \"Nice, France,\" but no Coach branding."
                ],
                "negative_evidence": [
                    "photo 2: Front artwork is a tourist-city illustration rather than a Coach wordmark, carriage, or signature-C pattern.",
                    "photo 1: No Coach hangtag, creed patch, or other Coach identifier is visible.",
                    "photo 6: Interior shows a fabric-lined compartment and modern zipper construction, not the typical unlined construction of many classic vintage Coach bags.",
                    "photo 2: The silhouette and decorative souvenir design do not closely match the listed vintage Coach catalog styles."
                ],
                "missing_information": [
                    "A straight-on photograph of the interior back wall and every interior label or stamp.",
                    "Close-ups of the zipper pulls, strap hardware, and any small maker mark.",
                    "Bottom, side, and back photographs for complete construction and condition review."
                ],
                "authenticity_concerns": [
                    "photo 2: No evidence supports Coach manufacture; the visible tourist artwork and construction are inconsistent with a classic vintage Coach identification.",
                    "photo 6: Fabric lining and modern zipper construction would be inconsistent with a claimed 1970s\u20131980s unlined Coach classic, though no such claim is made by the seller."
                ],
                "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 2: Gold-tone rings and strap attachments; photo 6: zipper hardware and a small buckle are visible. No Coach engraving is legible.",
                    "leather_description": "photo 2: Smooth tan leather or leather-like exterior with a glossy finish and printed or applied city illustration; exact material is not confirmed.",
                    "lining_description": "photo 6: Brown\/tan fabric lining is visible, with an interior slip or zip pocket.",
                    "strap_construction": "photo 2: Adjustable narrow crossbody strap with buckle and ring attachments.",
                    "stitching_description": "photo 2: Regular machine stitching is visible along the top edge and perimeter; no obvious Coach-specific construction feature is visible."
                },
                "possible_model_reasoning": [
                    "The bag is a conventional modern tourist-themed crossbody and does not match a recognizable Coach model.",
                    "The visible \"Nice, France\" artwork and lack of any Coach identifier make a Coach attribution very unlikely.",
                    "Condition: approximately Very Good based on clean product photographs, but actual wear, odor, and defects cannot be established from apparent stock images."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "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": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 5: interior shows no creed patch or fabric brand tag legible - need straight-on interior wall\/tag photo",
                    "photo 2: zipper pull brand stamp not legible - need hardware close-up",
                    "photo 4: bottom, corners, and back zip detail not shown in high resolution",
                    "seller-stated dimensions, materials, and country of manufacture not provided"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 4: large hand-painted multicolor cityscape with 'Nice, France' text - never a Coach vintage treatment",
                    "photo 1, photo 4: small zip-top crossbody with open exterior slip pocket - no turnlock, no flap, does not match vintage Coach catalog silhouettes",
                    "photo 5: mustard-brown suede-like fabric lining with elastic gathered slip pocket - not unlined glove-tanned suede-back interior of classics",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1: stock\/catalog-style white-background and lifestyle images suggesting new mass-produced souvenir bag, not vintage"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone zipper teeth and slider, brass-tone adjustable strap buckle and strap-end rings; no turnlock; no COACH stamping visible",
                    "leather_description": "smooth tan\/beige leather with glossy finish and large painted cityscape graphic on front",
                    "lining_description": "mustard-tan suede-like fabric lining with elastic-top slip pocket visible in photo 5; not unlined glove-tanned",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even light-tone contrast stitching around exterior slip pocket opening; otherwise not_visible in detail",
                    "strap_construction": "thin flat adjustable crossbody strap with buckle adjustment and small ring attachments",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo - no creed, serial, wordmark, turnlock, or hangtag to decode for era or model",
                    "Silhouette, painted tourist graphic, zip-top with exterior slip pocket, and fabric lining are inconsistent with 1970s-1990s glove-tanned Coach classics",
                    "Condition: Like New \/ new-stock appearance in catalog photos; no wear visible, but stock photos limit condition grading"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 22211,
            "output_tokens": 868,
            "total_tokens": 23079,
            "estimated_cost_usd": 0.010968
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 22951,
            "output_tokens": 1266,
            "total_tokens": 24217,
            "estimated_cost_usd": 0.005603
        }
    ]
}