Vintage Coach Hunter

{
    "is_handbag_probability": 0.915,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.585,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.865,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Large travel\/duffel-style handbag is covered in glossy crocodile-embossed material, inconsistent with vintage Coach glove-tanned leather.",
        "photo 1: The material appears faux leather or coated synthetic rather than natural leather.",
        "photos 1-4: No visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware.",
        "photos 1-4: Bright silver-tone zipper and hardware and generic construction do not match the typical solid-brass hardware of classic vintage Coach bags.",
        "photos 1-4: Glossy crocodile embossing and plastic packaging indicate a modern mass-market travel bag.",
        "photo 1-5: tan croc-embossed high-gloss faux leather body, seller-titled as faux leather",
        "photo 1-5: large zip-top travel \/ weekender silhouette with no Coach catalog match",
        "photo 1-4: bag sealed in plastic with blank paper price tag, consistent with new mass-market synthetic bag",
        "photo 1,5: silver-tone generic zipper pulls, no solid brass turnlock or vintage hardware",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 1-6: Interior, lining, and any sewn-in brand or care label are not shown clearly.",
        "photo 1-6: No close-up of the small stickers or tags for readable manufacturer information.",
        "photo 1-6: Bottom, strap, zipper-pull markings, and construction details are not fully documented.",
        "interior views not shown - lining and any interior labels unknown",
        "creed patch not shown",
        "hardware close-ups without plastic glare not shown",
        "bottom, side and strap-detail views not shown"
    ],
    "authenticity_concerns": [
        "photos 1-4: The synthetic crocodile-embossed exterior, generic silhouette, and silver-tone hardware are inconsistent with the vintage Coach population.",
        "photos 1-4: No Coach identifier is visible; the bag is best treated as a non-Coach lookalike or generic travel bag.",
        "photo 1-5: faux \/ PU croc-embossed material is incompatible with vintage Coach glove-tanned leather",
        "photo 1-5: no creed patch, wordmark, or Coach hardware visible to support Coach manufacture"
    ],
    "possible_model_reasoning": [
        "photo 1: The rectangular zip-top travel-bag silhouette does not closely match a documented vintage Coach model.",
        "photos 1-6: No Coach style number or era-specific construction feature is visible.",
        "photos 1-6: Condition cannot be fully graded because the bag remains wrapped; apparent unused or new-in-package presentation is visible, but interior and odor are unknown.",
        "No Coach model fits: faux croc travel-bag shape, synthetic material, and generic zippers do not match any vintage Coach catalog style",
        "Serial decode: none - no number visible",
        "Era reasoning: modern synthetic construction indicates modern (2000s+), non-Coach",
        "Condition: appears new in plastic wrap but condition grade capped by plastic glare and missing interior\/bottom views"
    ],
    "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: Silver-tone zipper hardware and generic handle attachment hardware are visible; no Coach engraving is legible.",
        "leather_description": "photos 1-6: Glossy brown crocodile-embossed faux leather or synthetic material, as stated and visually supported by the listing photos.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-6: Two fixed dark handles are visible; a detachable shoulder strap is not clearly shown.",
        "stitching_description": "photos 1-6: Dark edge piping and machine-sewn seams are visible, but close construction quality is obscured by plastic wrapping."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0032,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Large travel\/duffel-style handbag is covered in glossy crocodile-embossed material, inconsistent with vintage Coach glove-tanned leather.",
                    "photo 1: The material appears faux leather or coated synthetic rather than natural leather.",
                    "photos 1-4: No visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware.",
                    "photos 1-4: Bright silver-tone zipper and hardware and generic construction do not match the typical solid-brass hardware of classic vintage Coach bags.",
                    "photos 1-4: Glossy crocodile embossing and plastic packaging indicate a modern mass-market travel bag."
                ],
                "missing_information": [
                    "photo 1-6: Interior, lining, and any sewn-in brand or care label are not shown clearly.",
                    "photo 1-6: No close-up of the small stickers or tags for readable manufacturer information.",
                    "photo 1-6: Bottom, strap, zipper-pull markings, and construction details are not fully documented."
                ],
                "authenticity_concerns": [
                    "photos 1-4: The synthetic crocodile-embossed exterior, generic silhouette, and silver-tone hardware are inconsistent with the vintage Coach population.",
                    "photos 1-4: No Coach identifier is visible; the bag is best treated as a non-Coach lookalike or generic travel 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": "photos 1-6: Silver-tone zipper hardware and generic handle attachment hardware are visible; no Coach engraving is legible.",
                    "leather_description": "photos 1-6: Glossy brown crocodile-embossed faux leather or synthetic material, as stated and visually supported by the listing photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-6: Two fixed dark handles are visible; a detachable shoulder strap is not clearly shown.",
                    "stitching_description": "photos 1-6: Dark edge piping and machine-sewn seams are visible, but close construction quality is obscured by plastic wrapping."
                },
                "possible_model_reasoning": [
                    "photo 1: The rectangular zip-top travel-bag silhouette does not closely match a documented vintage Coach model.",
                    "photos 1-6: No Coach style number or era-specific construction feature is visible.",
                    "photos 1-6: Condition cannot be fully graded because the bag remains wrapped; apparent unused or new-in-package presentation is visible, but interior and odor are unknown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-5: faux \/ PU croc-embossed material is incompatible with vintage Coach glove-tanned leather",
                    "photo 1-5: no creed patch, wordmark, or Coach hardware visible to support Coach manufacture"
                ],
                "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": 0.45,
                "is_handbag_probability": 0.85,
                "missing_information": [
                    "interior views not shown - lining and any interior labels unknown",
                    "creed patch not shown",
                    "hardware close-ups without plastic glare not shown",
                    "bottom, side and strap-detail views not shown"
                ],
                "negative_evidence": [
                    "photo 1-5: tan croc-embossed high-gloss faux leather body, seller-titled as faux leather",
                    "photo 1-5: large zip-top travel \/ weekender silhouette with no Coach catalog match",
                    "photo 1-4: bag sealed in plastic with blank paper price tag, consistent with new mass-market synthetic bag",
                    "photo 1,5: silver-tone generic zipper pulls, no solid brass turnlock or vintage hardware",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone generic zipper pulls visible through plastic in photo 1 and photo 5; handle rivets silver-tone; no brass turnlock, no branded hardware visible",
                    "leather_description": "tan \/ cognac crocodile-embossed faux leather with high-gloss coated appearance visible in photo 1-4 through plastic",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible through plastic wrap",
                    "strap_construction": "two short rolled top handles riveted to body, dark brown trim, seen in photo 1-4",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: faux croc travel-bag shape, synthetic material, and generic zippers do not match any vintage Coach catalog style",
                    "Serial decode: none - no number visible",
                    "Era reasoning: modern synthetic construction indicates modern (2000s+), non-Coach",
                    "Condition: appears new in plastic wrap but condition grade capped by plastic glare and missing interior\/bottom views"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 767,
            "total_tokens": 26061,
            "estimated_cost_usd": 0.011958
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 26268,
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}