Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.325,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.795,
    "seller_misidentification_probability": 0.045,
    "confidence": 0.905,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a shoulder handbag with a structured, rounded rectangular silhouette.",
        "photo 5: interior leather label visibly reads VEAR(I) with a circular logo, not COACH.",
        "photos 1-4: the exterior appears to be brown ostrich-embossed leather or leather-like material.",
        "photo 1: leather shoulder handbag form, the population where misidentified Coach could hide - verified as other brand by interior label"
    ],
    "negative_evidence": [
        "photo 5: the visible brand label identifies Veari rather than Coach.",
        "photos 1-4: no Coach wordmark, horse-and-carriage, leather hangtag, or recognizable Coach hardware is visible.",
        "photos 5-6: the bag has a dark fabric or synthetic-looking lining and multiple zipper compartments, not the typical unlined construction of many classic vintage Coach bags.",
        "photos 1-4: hardware and strap construction do not show distinctive vintage Coach turnlock or dogleash details.",
        "photo 5: interior leather brand patch clearly reads VEARI, not COACH creed wording",
        "photo 5, photo 6: lined interior with dark satin-type fabric lining, not unlined glove-tanned suede-back classic Coach interior",
        "photo 1-4: ostrich-embossed leather body with thin flat strap attached by knotted loops, not Coach glove-tanned leather and brass dogleash\/buckle construction",
        "photo 1: no turnlock, no brass hardware, no hangtag, no COACH wordmark or horse-and-carriage visible"
    ],
    "missing_information": [
        "A close-up of all interior labels and any hidden brand stamps would confirm whether additional branding is present.",
        "Bottom and corner close-ups would better establish wear and material condition.",
        "Zipper-pull and strap-hardware close-ups are not provided.",
        "No Coach creed patch to photograph - interior already shows VEARI brand label (photo 5)",
        "No COACH hangtag, wordmark or serial visible in any photo",
        "Hardware close-up with brand stamps not shown"
    ],
    "authenticity_concerns": [
        "photo 5: the visible Veari branding is inconsistent with Coach manufacture; this appears to be a different brand rather than a misidentified Coach bag.",
        "photos 1-6: no Coach identifier is visible to support a Coach attribution."
    ],
    "possible_model_reasoning": [
        "The silhouette and ostrich embossing do not closely match the listed classic Coach model catalog, and the interior label points to Veari.",
        "The seller's use of 'Vintage' is not enough to establish a pre-2000 date; the fabric-lined, multi-zip construction is more consistent with a later or non-Coach fashion bag.",
        "Condition: Good; visible creasing, surface wear, edge wear, and strap wear in photos 1-4, while the interior appears clean as stated and shown in photos 5-6.",
        "No Coach model fits: VEARI brand label (photo 5) plus fabric lining, ostrich-embossed leather, knotted thin strap and absence of creed\/turnlock\/brass hardware are inconsistent with any vintage Coach catalog style",
        "Condition: Good; leather with overall shine\/wear and twisted strap (photo 1), sides show scuffing\/shine (photo 2, photo 3), interior looks clean (photo 5, photo 6)"
    ],
    "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 1-4: dark metal-tone rings and strap attachments; zipper hardware is visible in photos 5-6. No Coach-stamped hardware is visible.",
        "leather_description": "photos 1-4: brown glossy ostrich-embossed exterior with visible surface wear and creasing; exact material cannot be confirmed from photos.",
        "lining_description": "photos 5-6: dark fabric or synthetic-looking lining with several zippered interior compartments.",
        "strap_construction": "photos 1-4: narrow adjustable shoulder strap attached at side rings with buckle-like hardware; the strap shows bending and wear.",
        "stitching_description": "photos 1-6: perimeter and interior stitching is visible and generally even, with wear near edges; detailed stitch quality is limited by the photos."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a shoulder handbag with a structured, rounded rectangular silhouette.",
                    "photo 5: interior leather label visibly reads VEAR(I) with a circular logo, not COACH.",
                    "photos 1-4: the exterior appears to be brown ostrich-embossed leather or leather-like material."
                ],
                "negative_evidence": [
                    "photo 5: the visible brand label identifies Veari rather than Coach.",
                    "photos 1-4: no Coach wordmark, horse-and-carriage, leather hangtag, or recognizable Coach hardware is visible.",
                    "photos 5-6: the bag has a dark fabric or synthetic-looking lining and multiple zipper compartments, not the typical unlined construction of many classic vintage Coach bags.",
                    "photos 1-4: hardware and strap construction do not show distinctive vintage Coach turnlock or dogleash details."
                ],
                "missing_information": [
                    "A close-up of all interior labels and any hidden brand stamps would confirm whether additional branding is present.",
                    "Bottom and corner close-ups would better establish wear and material condition.",
                    "Zipper-pull and strap-hardware close-ups are not provided."
                ],
                "authenticity_concerns": [
                    "photo 5: the visible Veari branding is inconsistent with Coach manufacture; this appears to be a different brand rather than a misidentified Coach bag.",
                    "photos 1-6: no Coach identifier is visible to support a Coach attribution."
                ],
                "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 1-4: dark metal-tone rings and strap attachments; zipper hardware is visible in photos 5-6. No Coach-stamped hardware is visible.",
                    "leather_description": "photos 1-4: brown glossy ostrich-embossed exterior with visible surface wear and creasing; exact material cannot be confirmed from photos.",
                    "lining_description": "photos 5-6: dark fabric or synthetic-looking lining with several zippered interior compartments.",
                    "strap_construction": "photos 1-4: narrow adjustable shoulder strap attached at side rings with buckle-like hardware; the strap shows bending and wear.",
                    "stitching_description": "photos 1-6: perimeter and interior stitching is visible and generally even, with wear near edges; detailed stitch quality is limited by the photos."
                },
                "possible_model_reasoning": [
                    "The silhouette and ostrich embossing do not closely match the listed classic Coach model catalog, and the interior label points to Veari.",
                    "The seller's use of 'Vintage' is not enough to establish a pre-2000 date; the fabric-lined, multi-zip construction is more consistent with a later or non-Coach fashion bag.",
                    "Condition: Good; visible creasing, surface wear, edge wear, and strap wear in photos 1-4, while the interior appears clean as stated and shown in photos 5-6."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 45
            }
        },
        {
            "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": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.68,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed patch to photograph - interior already shows VEARI brand label (photo 5)",
                    "No COACH hangtag, wordmark or serial visible in any photo",
                    "Hardware close-up with brand stamps not shown"
                ],
                "negative_evidence": [
                    "photo 5: interior leather brand patch clearly reads VEARI, not COACH creed wording",
                    "photo 5, photo 6: lined interior with dark satin-type fabric lining, not unlined glove-tanned suede-back classic Coach interior",
                    "photo 1-4: ostrich-embossed leather body with thin flat strap attached by knotted loops, not Coach glove-tanned leather and brass dogleash\/buckle construction",
                    "photo 1: no turnlock, no brass hardware, no hangtag, no COACH wordmark or horse-and-carriage visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dark-tone metal rings at strap ends only; no solid brass turnlock, buckle, dogleash clips or feet visible",
                    "leather_description": "dark brown ostrich-quill embossed leather, shiny worn finish",
                    "lining_description": "dark brown fabric lining with interior zip pocket, visible in photo 5 and photo 6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "small even stitching around top edge visible in photo 1 and photo 5",
                    "strap_construction": "thin flat narrow leather shoulder strap attached with knotted \/ looped ends, no buckle adjustment or brass clips",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: leather shoulder handbag form, the population where misidentified Coach could hide - verified as other brand by interior label"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: VEARI brand label (photo 5) plus fabric lining, ostrich-embossed leather, knotted thin strap and absence of creed\/turnlock\/brass hardware are inconsistent with any vintage Coach catalog style",
                    "Condition: Good; leather with overall shine\/wear and twisted strap (photo 1), sides show scuffing\/shine (photo 2, photo 3), interior looks clean (photo 5, photo 6)"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.05,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18089,
            "output_tokens": 921,
            "total_tokens": 19010,
            "estimated_cost_usd": 0.009446
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18643,
            "output_tokens": 1377,
            "total_tokens": 20020,
            "estimated_cost_usd": 0.00483
        }
    ]
}