Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.055,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.915,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: front embroidery clearly reads LADY RIDER rather than COACH and includes a decorative winged rose motif.",
        "photo 3: interior shows a generic oval crest-like metal emblem, not a visible Coach creed or Coach wordmark.",
        "photo 6: care label states shell genuine leather, lining 100% polyester, and Made in Pakistan; this does not match the expected identifiers and construction of a vintage Coach classic.",
        "photo 1 and photo 3: silver-tone hardware, lobster-style strap clips, and a generic clasp are inconsistent with a typical vintage Coach brass turnlock design.",
        "photo 4: interior has a synthetic-looking polyester lining and a card slot, with no visible Coach creed patch.",
        "photo 3: black shiny polyester lining, never used on vintage Coach classics which are unlined suede",
        "photo 5 and photo 6: white fabric CONTENTS tag reads SHELL: GENUINE LEATHER LINING: 100% POLYESTER MADE IN PAKISTAN - country and labeling format never used by Coach",
        "photo 1: large embroidered LADY RIDER \/ wings \/ rose motif on flap - novelty biker branding never used by Coach",
        "photo 1 and photo 3: small silver-tone tuck\/snap clasp and silver-tone strap clips - not solid brass vintage Coach hardware and not Coach turnlock geometry",
        "photo 2: thin pebbled leather with edge construction and proportions 6x7 in - does not match glove-tanned Coach leather or catalog silhouette"
    ],
    "missing_information": [
        "A straight-on close-up of every interior wall and pocket, although the available interior photos already show no obvious Coach creed.",
        "Close-ups of all hardware and any hidden labels or tags.",
        "Seller-stated dimensions are available, but a ruler photo would help confirm scale."
    ],
    "authenticity_concerns": [
        "The visible LADY RIDER branding identifies the bag as a non-Coach product rather than an unbranded Coach item.",
        "The Pakistan origin, polyester lining, silver-tone hardware, decorative emblem, and clasp construction are internally inconsistent with a vintage Coach glove-tanned classic.",
        "No Coach creed, serial\/style number, wordmark, horse-and-carriage mark, or Coach hangtag is visible."
    ],
    "possible_model_reasoning": [
        "No Coach model is supported. The small flap crossbody silhouette is generic and is branded LADY RIDER in photo 1.",
        "The polyester lining and Made in Pakistan label in photo 6 support a modern non-Coach fashion bag rather than a vintage Coach classic.",
        "Condition: Good; visible creasing and body deformation are present in photos 2 through 4, while no major tears or broken hardware are apparent.",
        "No Coach identifier visible in any photo: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage",
        "Content tag with Made in Pakistan and 100% polyester lining positively excludes vintage Coach glove-tanned production",
        "Silhouette is 6x7 in novelty Lady Rider flap crossbody with embroidery; no match in Coach classic catalog (City Bag, Willis, Court, Dinky, etc.)",
        "Condition: Good; exterior clean with light wear (photo 1, photo 2), interior clean (photo 4) per seller, consistent with pre-owned novelty bag"
    ],
    "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: silver-tone lobster-style strap clips, rings, and a decorative oval front clasp\/emblem; no Coach engraving visible.",
        "leather_description": "photo 1 and photo 2: black pebbled genuine leather is visible; seller label confirms genuine leather.",
        "lining_description": "photo 3 through photo 6: black synthetic-looking lining; photo 6 identifies the lining as 100% polyester.",
        "strap_construction": "photo 1 through photo 3: detachable narrow black strap with silver-tone lobster clips and visible stitched construction.",
        "stitching_description": "photo 1 through photo 4: visible machine stitching appears generally even; some puckering and creasing are present around the lining and body."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0022,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: front embroidery clearly reads LADY RIDER rather than COACH and includes a decorative winged rose motif.",
                    "photo 3: interior shows a generic oval crest-like metal emblem, not a visible Coach creed or Coach wordmark.",
                    "photo 6: care label states shell genuine leather, lining 100% polyester, and Made in Pakistan; this does not match the expected identifiers and construction of a vintage Coach classic.",
                    "photo 1 and photo 3: silver-tone hardware, lobster-style strap clips, and a generic clasp are inconsistent with a typical vintage Coach brass turnlock design.",
                    "photo 4: interior has a synthetic-looking polyester lining and a card slot, with no visible Coach creed patch."
                ],
                "missing_information": [
                    "A straight-on close-up of every interior wall and pocket, although the available interior photos already show no obvious Coach creed.",
                    "Close-ups of all hardware and any hidden labels or tags.",
                    "Seller-stated dimensions are available, but a ruler photo would help confirm scale."
                ],
                "authenticity_concerns": [
                    "The visible LADY RIDER branding identifies the bag as a non-Coach product rather than an unbranded Coach item.",
                    "The Pakistan origin, polyester lining, silver-tone hardware, decorative emblem, and clasp construction are internally inconsistent with a vintage Coach glove-tanned classic.",
                    "No Coach creed, serial\/style number, wordmark, horse-and-carriage mark, or Coach hangtag is visible."
                ],
                "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: silver-tone lobster-style strap clips, rings, and a decorative oval front clasp\/emblem; no Coach engraving visible.",
                    "leather_description": "photo 1 and photo 2: black pebbled genuine leather is visible; seller label confirms genuine leather.",
                    "lining_description": "photo 3 through photo 6: black synthetic-looking lining; photo 6 identifies the lining as 100% polyester.",
                    "strap_construction": "photo 1 through photo 3: detachable narrow black strap with silver-tone lobster clips and visible stitched construction.",
                    "stitching_description": "photo 1 through photo 4: visible machine stitching appears generally even; some puckering and creasing are present around the lining and body."
                },
                "possible_model_reasoning": [
                    "No Coach model is supported. The small flap crossbody silhouette is generic and is branded LADY RIDER in photo 1.",
                    "The polyester lining and Made in Pakistan label in photo 6 support a modern non-Coach fashion bag rather than a vintage Coach classic.",
                    "Condition: Good; visible creasing and body deformation are present in photos 2 through 4, while no major tears or broken hardware are apparent."
                ],
                "confidence": 0.95,
                "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": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.98,
                "missing_information": [],
                "negative_evidence": [
                    "photo 3: black shiny polyester lining, never used on vintage Coach classics which are unlined suede",
                    "photo 5 and photo 6: white fabric CONTENTS tag reads SHELL: GENUINE LEATHER LINING: 100% POLYESTER MADE IN PAKISTAN - country and labeling format never used by Coach",
                    "photo 1: large embroidered LADY RIDER \/ wings \/ rose motif on flap - novelty biker branding never used by Coach",
                    "photo 1 and photo 3: small silver-tone tuck\/snap clasp and silver-tone strap clips - not solid brass vintage Coach hardware and not Coach turnlock geometry",
                    "photo 2: thin pebbled leather with edge construction and proportions 6x7 in - does not match glove-tanned Coach leather or catalog silhouette"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone small tuck\/clip front lock with oval back plate (photo 3); silver-tone swivel lobster clips attaching thin strap (photo 1, photo 2); plated lightweight appearance, not solid brass turnlock",
                    "leather_description": "black pebbled genuine leather per content tag, thin and uniform, not glove-tanned full-grain patina (photo 1, photo 2)",
                    "lining_description": "black shiny synthetic fabric, 100% polyester per tag (photo 3, photo 4, photo 5)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "dark edge stitching around flap and body, even but not visible in close detail; no Coach-matched thread assessment possible",
                    "strap_construction": "thin black detachable crossbody strap on silver-tone trigger clips (photo 2, photo 3)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo: no creed patch, no COACH wordmark, no hangtag, no horse-and-carriage",
                    "Content tag with Made in Pakistan and 100% polyester lining positively excludes vintage Coach glove-tanned production",
                    "Silhouette is 6x7 in novelty Lady Rider flap crossbody with embroidery; no match in Coach classic catalog (City Bag, Willis, Court, Dinky, etc.)",
                    "Condition: Good; exterior clean with light wear (photo 1, photo 2), interior clean (photo 4) per seller, consistent with pre-owned novelty bag"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17743,
            "output_tokens": 839,
            "total_tokens": 18582,
            "estimated_cost_usd": 0.009111
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18079,
            "output_tokens": 1458,
            "total_tokens": 19537,
            "estimated_cost_usd": 0.004782
        }
    ]
}