Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.85,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.9,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with shoulder straps, zippered top\/front pocket, and structured tote silhouette."
    ],
    "negative_evidence": [
        "photo 1: Exterior has glossy purple faux-crocodile embossed material, unlike Coach's typical glove-tanned leather or documented signature canvas.",
        "photo 3: Decorative filigree plaque is visible but does not show COACH, a horse-and-carriage mark, or a Coach-style turnlock.",
        "photo 4: Interior is black synthetic-looking fabric with multiple zippered compartments and no visible Coach creed patch.",
        "photo 1: Hardware and decorative plaque are generic and do not provide a Coach identifier.",
        "photo 1: Seller title identifies the material as faux croc and the brand as Rosetti; this is consistent with a non-Coach fashion bag, though seller text is treated as weak evidence.",
        "photo 1, photo 2: purple-grey glossy faux croc-embossed coated material, not glove-tanned cowhide",
        "photo 1, photo 3, photo 4: silver-tone plated oval rings and filigree plaque, not solid brass vintage hardware",
        "photo 5, photo 6: black polyester fabric lining with magnetic snap and coil zippers, not unlined suede",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no turnlock, no leather hangtag visible",
        "photo 1: exterior front zip pocket with decorative non-Coach filigree plaque, silhouette matches mass-market Rosetti-type shoulder bag"
    ],
    "missing_information": [
        "A straight-on photo of every interior wall and pocket seam to confirm there is no hidden brand label or fabric tag.",
        "Close-ups of zipper pulls and all hardware for any engraved branding.",
        "Bottom, side, and strap-attachment photos to fully assess construction and condition."
    ],
    "authenticity_concerns": [
        "The faux-croc synthetic construction, glossy finish, generic filigree plaque, and synthetic-looking lining are inconsistent with a vintage Coach classic.",
        "No Coach creed, serial\/style number, wordmark, or horse-and-carriage identifier is visible in the supplied photos."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match because the material, decoration, lining, and lack of identifiers point to a generic modern fashion handbag.",
        "Condition: Good to Very Good based on visible creasing and edge wear in the faux-croc material; bottom, corners, and odor are not fully assessable.",
        "No Coach identifier visible in any photo: interior fabric lining shown in photo 5 and photo 6 has no creed patch, no fabric Coach tag",
        "Materials and construction are inconsistent with any vintage Coach era: faux croc PVC, plated hardware, polyester lining, magnetic closure",
        "Silhouette is a 2000s mass-market zip-pocket shoulder tote consistent with seller title Rosetti, not a Coach catalog style",
        "Condition: Good; photo 4 shows pinkish staining\/discoloration on front panel, general soft slouch and surface wear"
    ],
    "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": "Gold-tone oval strap rings, rivets, zipper hardware, and a decorative filigree plaque are visible; no Coach engraving is visible.",
        "leather_description": "Glossy purple faux-crocodile embossed synthetic material, as stated in the listing title and visibly consistent with the photos.",
        "lining_description": "Black fabric lining with several zippered compartments and a small internal slip\/zip pocket; no creed patch is visible in the shown interior views.",
        "strap_construction": "Two fixed shoulder straps in matching faux-croc material, attached through gold-tone oval rings and riveted tabs.",
        "stitching_description": "Visible contrasting light stitching follows the perimeter and strap edges; overall machine-stitched construction is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0005,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with shoulder straps, zippered top\/front pocket, and structured tote silhouette."
                ],
                "negative_evidence": [
                    "photo 1: Exterior has glossy purple faux-crocodile embossed material, unlike Coach's typical glove-tanned leather or documented signature canvas.",
                    "photo 3: Decorative filigree plaque is visible but does not show COACH, a horse-and-carriage mark, or a Coach-style turnlock.",
                    "photo 4: Interior is black synthetic-looking fabric with multiple zippered compartments and no visible Coach creed patch.",
                    "photo 1: Hardware and decorative plaque are generic and do not provide a Coach identifier.",
                    "photo 1: Seller title identifies the material as faux croc and the brand as Rosetti; this is consistent with a non-Coach fashion bag, though seller text is treated as weak evidence."
                ],
                "missing_information": [
                    "A straight-on photo of every interior wall and pocket seam to confirm there is no hidden brand label or fabric tag.",
                    "Close-ups of zipper pulls and all hardware for any engraved branding.",
                    "Bottom, side, and strap-attachment photos to fully assess construction and condition."
                ],
                "authenticity_concerns": [
                    "The faux-croc synthetic construction, glossy finish, generic filigree plaque, and synthetic-looking lining are inconsistent with a vintage Coach classic.",
                    "No Coach creed, serial\/style number, wordmark, or horse-and-carriage identifier is visible in the supplied photos."
                ],
                "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": "Gold-tone oval strap rings, rivets, zipper hardware, and a decorative filigree plaque are visible; no Coach engraving is visible.",
                    "leather_description": "Glossy purple faux-crocodile embossed synthetic material, as stated in the listing title and visibly consistent with the photos.",
                    "lining_description": "Black fabric lining with several zippered compartments and a small internal slip\/zip pocket; no creed patch is visible in the shown interior views.",
                    "strap_construction": "Two fixed shoulder straps in matching faux-croc material, attached through gold-tone oval rings and riveted tabs.",
                    "stitching_description": "Visible contrasting light stitching follows the perimeter and strap edges; overall machine-stitched construction is visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match because the material, decoration, lining, and lack of identifiers point to a generic modern fashion handbag.",
                    "Condition: Good to Very Good based on visible creasing and edge wear in the faux-croc material; bottom, corners, and odor are not fully assessable."
                ],
                "confidence": 0.9,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.99,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1, photo 2: purple-grey glossy faux croc-embossed coated material, not glove-tanned cowhide",
                    "photo 1, photo 3, photo 4: silver-tone plated oval rings and filigree plaque, not solid brass vintage hardware",
                    "photo 5, photo 6: black polyester fabric lining with magnetic snap and coil zippers, not unlined suede",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no turnlock, no leather hangtag visible",
                    "photo 1: exterior front zip pocket with decorative non-Coach filigree plaque, silhouette matches mass-market Rosetti-type shoulder bag"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone plated oval strap rings, rivets, front filigree-pattern plaque, black magnetic snaps; thin and bright, not solid brass",
                    "leather_description": "purple-grey glossy faux croc-embossed coated synthetic (seller title states faux), high-shine PVC-like finish, not glove-tanned leather",
                    "lining_description": "black woven polyester 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": "contrasting light tan machine stitching around panels and straps, even but not Coach-matched thread",
                    "strap_construction": "dual fixed shoulder straps in same faux croc material, riveted through oval metal rings, non-adjustable, non-detachable",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo: interior fabric lining shown in photo 5 and photo 6 has no creed patch, no fabric Coach tag",
                    "Materials and construction are inconsistent with any vintage Coach era: faux croc PVC, plated hardware, polyester lining, magnetic closure",
                    "Silhouette is a 2000s mass-market zip-pocket shoulder tote consistent with seller title Rosetti, not a Coach catalog style",
                    "Condition: Good; photo 4 shows pinkish staining\/discoloration on front panel, general soft slouch and surface wear"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28508,
            "output_tokens": 754,
            "total_tokens": 29262,
            "estimated_cost_usd": 0.013213
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 29753,
            "output_tokens": 1249,
            "total_tokens": 31002,
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}