Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.1,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.8,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.855,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a small leather-like crossbody handbag with a flap and long strap.",
        "photo 4: visible horse\/equestrian-shaped metal ornament, but it is not a legible Coach wordmark or recognizable Coach horse-and-carriage logo."
    ],
    "negative_evidence": [
        "photo 1: large bright silver-tone circular ring and decorative horse ornament are inconsistent with typical vintage Coach classic hardware, which generally uses solid brass and turnlocks.",
        "photo 2: reverse has a horizontal zip pocket and generic construction without a visible Coach identifier.",
        "photo 5: zipper pull carries an indistinct decorative mark rather than a clearly legible Coach stamp.",
        "photo 6: interior appears fabric-lined and shows no legible Coach creed, country line, or serial\/style number.",
        "photo 6: visible interior patch\/label area appears blank or unreadable, not a clearly stamped Coach creed.",
        "photo 1: silhouette and prominent ring clasp are not a strong match for the listed vintage Coach catalog models.",
        "photo 1, photo 4: no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 1, photo 2, photo 4: silver-tone O-ring closure, not Coach brass turnlock geometry",
        "photo 1, photo 3, photo 4, photo 5: leaping deer logo on front tab and zipper pulls - different brand",
        "photo 5, photo 6: black fabric lining, not unlined suede-back glove-tanned leather of vintage Coach classics",
        "photo 2: back zip pocket with deer-engraved pull, not Talon\/YKK Coach construction",
        "photo 6: interior red leather tab shows no stamped creed text or No. serial"
    ],
    "missing_information": [
        "photo 6: a straight-on, well-lit close-up of the interior label or any leather creed patch is needed.",
        "A close-up of all interior seams and pockets should be provided to verify whether a fabric brand tag or serial tag is present.",
        "Close-ups of the zipper pull, clasp, and hardware backs are needed to identify the maker.",
        "Seller-stated dimensions, country of manufacture, and material composition are not provided.",
        "No Coach creed patch visible in any photo; interior patch in photo 6 appears blank with no stamping legible",
        "No bottom\/side views to assess corners and structure",
        "No maker label or country-of-origin tag shown"
    ],
    "authenticity_concerns": [
        "The visible silver-tone hardware, equestrian ornament, and large ring closure appear more consistent with a generic or other-brand bag than vintage Coach.",
        "No Coach identifier is visible in the provided photos; the equestrian motif alone should not be treated as Coach evidence.",
        "The bag appears fabric-lined and uses generic decorative hardware, which conflicts with the expected construction of many classic 1970s\u201390s glove-tanned Coach crossbody styles.",
        "photo 1, photo 3, photo 4: leaping deer\/stag emblem on strap tab and zipper pulls is a non-Coach brand mark, not Coach horse-and-carriage",
        "photo 1, photo 4: O-ring flap closure and silver-tone hardware inconsistent with vintage Coach brass turnlock construction"
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match at the observed probability. The flap, ring ornament, silver hardware, and compact crossbody proportions are generic and do not establish a Coach catalog style.",
        "Condition: Good; substantial creasing and wrinkling are visible on the front and back (photos 1, 2, and 4), with interior wear\/soiling visible in photo 6; no bottom or full strap-condition view is available.",
        "No Coach catalog silhouette match: O-ring flap with center tab and deer logo does not correspond to City Bag (9790), Willis (9927), Court (9870), Dinky (9375) or other classics",
        "Hardware, lining and branding all point to modern non-Coach department-store \/ fast-fashion maker, not Coach",
        "Condition: Excellent to Like New exterior with clean red surface and plastic still on zipper pull (photo 5); interior not fully gradable due to dark 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": "Bright silver-tone circular ring closure, silver-tone strap clips, and a small horse\/equestrian ornament visible in photos 1, 3, 4, and 5; no legible Coach engraving.",
        "leather_description": "Red leather-like material with extensive creasing and surface wrinkling visible in photos 1, 2, 3, and 4; exact leather versus synthetic composition is not determinable from photos.",
        "lining_description": "Dark fabric lining visible in photos 5 and 6; condition appears used, but the brand and composition are not legible.",
        "strap_construction": "Long narrow matching red strap with stitched edges and silver-tone clip attachments visible in photos 1, 2, 3, and 4.",
        "stitching_description": "Generally visible machine stitching is fairly even, with some loose or irregular thread appearance around the zipper\/interior area in photo 5."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.12,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a small leather-like crossbody handbag with a flap and long strap.",
                    "photo 4: visible horse\/equestrian-shaped metal ornament, but it is not a legible Coach wordmark or recognizable Coach horse-and-carriage logo."
                ],
                "negative_evidence": [
                    "photo 1: large bright silver-tone circular ring and decorative horse ornament are inconsistent with typical vintage Coach classic hardware, which generally uses solid brass and turnlocks.",
                    "photo 2: reverse has a horizontal zip pocket and generic construction without a visible Coach identifier.",
                    "photo 5: zipper pull carries an indistinct decorative mark rather than a clearly legible Coach stamp.",
                    "photo 6: interior appears fabric-lined and shows no legible Coach creed, country line, or serial\/style number.",
                    "photo 6: visible interior patch\/label area appears blank or unreadable, not a clearly stamped Coach creed.",
                    "photo 1: silhouette and prominent ring clasp are not a strong match for the listed vintage Coach catalog models."
                ],
                "missing_information": [
                    "photo 6: a straight-on, well-lit close-up of the interior label or any leather creed patch is needed.",
                    "A close-up of all interior seams and pockets should be provided to verify whether a fabric brand tag or serial tag is present.",
                    "Close-ups of the zipper pull, clasp, and hardware backs are needed to identify the maker.",
                    "Seller-stated dimensions, country of manufacture, and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "The visible silver-tone hardware, equestrian ornament, and large ring closure appear more consistent with a generic or other-brand bag than vintage Coach.",
                    "No Coach identifier is visible in the provided photos; the equestrian motif alone should not be treated as Coach evidence.",
                    "The bag appears fabric-lined and uses generic decorative hardware, which conflicts with the expected construction of many classic 1970s\u201390s glove-tanned Coach crossbody 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": "Bright silver-tone circular ring closure, silver-tone strap clips, and a small horse\/equestrian ornament visible in photos 1, 3, 4, and 5; no legible Coach engraving.",
                    "leather_description": "Red leather-like material with extensive creasing and surface wrinkling visible in photos 1, 2, 3, and 4; exact leather versus synthetic composition is not determinable from photos.",
                    "lining_description": "Dark fabric lining visible in photos 5 and 6; condition appears used, but the brand and composition are not legible.",
                    "strap_construction": "Long narrow matching red strap with stitched edges and silver-tone clip attachments visible in photos 1, 2, 3, and 4.",
                    "stitching_description": "Generally visible machine stitching is fairly even, with some loose or irregular thread appearance around the zipper\/interior area in photo 5."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match at the observed probability. The flap, ring ornament, silver hardware, and compact crossbody proportions are generic and do not establish a Coach catalog style.",
                    "Condition: Good; substantial creasing and wrinkling are visible on the front and back (photos 1, 2, and 4), with interior wear\/soiling visible in photo 6; no bottom or full strap-condition view is available."
                ],
                "confidence": 0.86,
                "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, photo 3, photo 4: leaping deer\/stag emblem on strap tab and zipper pulls is a non-Coach brand mark, not Coach horse-and-carriage",
                    "photo 1, photo 4: O-ring flap closure and silver-tone hardware inconsistent with vintage Coach brass turnlock construction"
                ],
                "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": 0.72,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed patch visible in any photo; interior patch in photo 6 appears blank with no stamping legible",
                    "No bottom\/side views to assess corners and structure",
                    "No maker label or country-of-origin tag shown"
                ],
                "negative_evidence": [
                    "photo 1, photo 4: no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 1, photo 2, photo 4: silver-tone O-ring closure, not Coach brass turnlock geometry",
                    "photo 1, photo 3, photo 4, photo 5: leaping deer logo on front tab and zipper pulls - different brand",
                    "photo 5, photo 6: black fabric lining, not unlined suede-back glove-tanned leather of vintage Coach classics",
                    "photo 2: back zip pocket with deer-engraved pull, not Talon\/YKK Coach construction",
                    "photo 6: interior red leather tab shows no stamped creed text or No. serial"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone hardware throughout: large O-ring flap keeper, D-rings and buckle for strap, zipper pulls with leaping deer emblem; plastic film still on pull in photo 5; no brass, no turnlock, no COACH stamping visible",
                    "leather_description": "red smooth\/pebbled coated leather with sheen, flap with center tab; does not show matte glove-tanned grain and patina of vintage Coach",
                    "lining_description": "black woven fabric lining visible in photo 5 and photo 6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone straight stitching around flap and center seam; visible but not diagnostic of Coach",
                    "strap_construction": "thin red adjustable crossbody strap with buckle slide and silver-tone rings, attached at sides",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette match: O-ring flap with center tab and deer logo does not correspond to City Bag (9790), Willis (9927), Court (9870), Dinky (9375) or other classics",
                    "Hardware, lining and branding all point to modern non-Coach department-store \/ fast-fashion maker, not Coach",
                    "Condition: Excellent to Like New exterior with clean red surface and plastic still on zipper pull (photo 5); interior not fully gradable due to dark photos"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.08
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 30524,
            "output_tokens": 921,
            "total_tokens": 31445,
            "estimated_cost_usd": 0.01442
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 32454,
            "output_tokens": 1545,
            "total_tokens": 33999,
            "estimated_cost_usd": 0.007727
        }
    ]
}