Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.085,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.765,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather handbag silhouette - the population where misidentified Coach could hide, but no Coach cues present"
    ],
    "negative_evidence": [
        "photo 1: handbag silhouette is visible, but it has an unusual heavily pleated\/striped leather exterior rather than a recognizable vintage Coach classic.",
        "photo 3: the bag has a fabric-lined interior and a small rectangular brand label, but the label does not visibly show COACH or a Coach creed.",
        "photo 3: no Coach-style creed patch, serial\/style number, horse-and-carriage mark, or recognizable Coach hangtag is visible.",
        "photo 1: visible zipper-top construction and decorative pleated leather do not strongly match the listed vintage Coach model catalog.",
        "photo 1, photo 2: pieced strip \/ chevron distressed leather construction never used on vintage Coach classics",
        "photo 3: brown fabric lining - vintage Coach classics are unlined suede-back glove-tanned",
        "photo 1, photo 2, photo 3: no turnlock, no solid brass hardware, no leather hangtag, no COACH wordmark visible",
        "photo 3: no Coach creed patch visible on interior; only small illegible tan fabric\/leather label above zip"
    ],
    "missing_information": [
        "photo 3: the small interior brand label is too blurred to read confidently; request a straight-on close-up.",
        "No clear bottom, side, strap-attachment, hardware, or exterior brand-mark photos.",
        "Request a fully emptied interior and close-up photos of every label, zipper pull, and hardware stamp.",
        "photo 3: interior brand patch illegible - straight-on close-up of small tan label above interior zip needed",
        "creed patch not shown - photo of interior back wall \/ slip pocket needed to confirm no Coach creed",
        "hardware close-ups not shown - zipper brand stamp, exterior zip pull",
        "bottom, side and full front views not shown"
    ],
    "authenticity_concerns": [
        "photo 3: the visible interior label is not legibly identifiable as Coach, and the bag lacks a visible Coach creed or other Coach identifier.",
        "photo 3: fabric lining and the apparent non-Coach interior branding are inconsistent with many classic unlined vintage Coach leather styles."
    ],
    "possible_model_reasoning": [
        "The pleated leather tote\/shoulder-bag silhouette does not closely match the cataloged vintage Coach classics, and no Coach identifier is visible.",
        "The fabric-lined interior and apparent modern decorative construction suggest a 2000s-or-later non-Coach fashion bag rather than a 1970s\u20131990s glove-tanned Coach classic.",
        "Condition appears Good to Very Good from visible photos: distressed leather, creasing, and surface wear are present; bottom, corners, odor, and full strap condition are not adequately shown.",
        "No Coach model fits: strip-pieced chevron tote with fabric lining and sewn-on suede straps matches no catalog style in 4.2 or 4.3",
        "No creed, serial, wordmark, turnlock or hangtag to decode for era",
        "Condition: Good to Fair; heavy distressed finish is intentional style, cannot grade wear vs design from photos"
    ],
    "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 and photo 3: zipper-top closure with small metal zipper hardware; no turnlock or Coach-engraved hardware is visible.",
        "leather_description": "photo 1 and photo 2: light taupe\/brown leather or leather-like material arranged in pronounced diagonal pleats; visibly distressed and heavily textured.",
        "lining_description": "photo 3: dark brown fabric-lined interior with a zippered interior pocket; material and condition are visible, but exact textile composition is not determinable.",
        "strap_construction": "photo 1 and photo 2: two wide fixed shoulder handles attached to the upper body; attachment stitching is visible, but no detachable strap is shown.",
        "stitching_description": "photo 2 and photo 3: visible stitching appears generally even on the handles and interior pocket, though resolution limits detailed assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.12,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: handbag silhouette is visible, but it has an unusual heavily pleated\/striped leather exterior rather than a recognizable vintage Coach classic.",
                    "photo 3: the bag has a fabric-lined interior and a small rectangular brand label, but the label does not visibly show COACH or a Coach creed.",
                    "photo 3: no Coach-style creed patch, serial\/style number, horse-and-carriage mark, or recognizable Coach hangtag is visible.",
                    "photo 1: visible zipper-top construction and decorative pleated leather do not strongly match the listed vintage Coach model catalog."
                ],
                "missing_information": [
                    "photo 3: the small interior brand label is too blurred to read confidently; request a straight-on close-up.",
                    "No clear bottom, side, strap-attachment, hardware, or exterior brand-mark photos.",
                    "Request a fully emptied interior and close-up photos of every label, zipper pull, and hardware stamp."
                ],
                "authenticity_concerns": [
                    "photo 3: the visible interior label is not legibly identifiable as Coach, and the bag lacks a visible Coach creed or other Coach identifier.",
                    "photo 3: fabric lining and the apparent non-Coach interior branding are inconsistent with many classic unlined vintage Coach leather styles."
                ],
                "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 and photo 3: zipper-top closure with small metal zipper hardware; no turnlock or Coach-engraved hardware is visible.",
                    "leather_description": "photo 1 and photo 2: light taupe\/brown leather or leather-like material arranged in pronounced diagonal pleats; visibly distressed and heavily textured.",
                    "lining_description": "photo 3: dark brown fabric-lined interior with a zippered interior pocket; material and condition are visible, but exact textile composition is not determinable.",
                    "strap_construction": "photo 1 and photo 2: two wide fixed shoulder handles attached to the upper body; attachment stitching is visible, but no detachable strap is shown.",
                    "stitching_description": "photo 2 and photo 3: visible stitching appears generally even on the handles and interior pocket, though resolution limits detailed assessment."
                },
                "possible_model_reasoning": [
                    "The pleated leather tote\/shoulder-bag silhouette does not closely match the cataloged vintage Coach classics, and no Coach identifier is visible.",
                    "The fabric-lined interior and apparent modern decorative construction suggest a 2000s-or-later non-Coach fashion bag rather than a 1970s\u20131990s glove-tanned Coach classic.",
                    "Condition appears Good to Very Good from visible photos: distressed leather, creasing, and surface wear are present; bottom, corners, odor, and full strap condition are not adequately shown."
                ],
                "confidence": 0.78,
                "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": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 3: interior brand patch illegible - straight-on close-up of small tan label above interior zip needed",
                    "creed patch not shown - photo of interior back wall \/ slip pocket needed to confirm no Coach creed",
                    "hardware close-ups not shown - zipper brand stamp, exterior zip pull",
                    "bottom, side and full front views not shown"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: pieced strip \/ chevron distressed leather construction never used on vintage Coach classics",
                    "photo 3: brown fabric lining - vintage Coach classics are unlined suede-back glove-tanned",
                    "photo 1, photo 2, photo 3: no turnlock, no solid brass hardware, no leather hangtag, no COACH wordmark visible",
                    "photo 3: no Coach creed patch visible on interior; only small illegible tan fabric\/leather label above zip"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone zipper teeth and interior zip slider visible in photo 3; no turnlock, no buckles, no dogleash clips visible",
                    "leather_description": "photo 1, photo 2: distressed pieced narrow leather strips in chevron\/V pattern, beige-taupe suede-like finish; flat suede shoulder straps",
                    "lining_description": "photo 3: dark brown fabric lining, interior zip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - construction is strip-pieced, stitching detail not legible",
                    "strap_construction": "photo 1, photo 2: two wide flat suede shoulder straps sewn directly to body, no buckle adjustment, no detachable clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: leather handbag silhouette - the population where misidentified Coach could hide, but no Coach cues present"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: strip-pieced chevron tote with fabric lining and sewn-on suede straps matches no catalog style in 4.2 or 4.3",
                    "No creed, serial, wordmark, turnlock or hangtag to decode for era",
                    "Condition: Good to Fair; heavy distressed finish is intentional style, cannot grade wear vs design from photos"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 792,
            "total_tokens": 17373,
            "estimated_cost_usd": 0.008533
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16997,
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}