Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.865,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.905,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 3: a sewn leather brand patch is visible on the exterior, but it does not appear to read COACH.",
        "photo 1: the item is clearly a functional shoulder\/crossbody handbag with a detachable adjustable strap."
    ],
    "negative_evidence": [
        "photo 1: the bag is made primarily of striped woven canvas with synthetic-looking fabric straps, not vintage Coach glove-tanned leather.",
        "photo 1: bright silver-tone hardware and numerous lightweight clip fittings are inconsistent with classic vintage Coach construction.",
        "photo 3: the visible leather patch carries a non-Coach stylized emblem and text resembling 'Classy ...', not a Coach wordmark or horse-and-carriage.",
        "photo 4: the interior is brown synthetic fabric lining with multiple zip compartments, unlike the unlined suede-backed interiors of classic vintage Coach bags.",
        "photo 1: the striped canvas, webbing straps, and utilitarian weekender silhouette do not match a recognizable Coach vintage model.",
        "photo 1: striped multicolor canvas body with faux-leather trim, not glove-tanned leather",
        "photo 3: exterior brand patch reads Classic Fashion with K logo, not COACH",
        "photo 4: brown polyester fabric lining with multiple zip pockets, not unlined suede",
        "photo 1, photo 2: gunmetal\/silver-tone base-metal hardware and webbing straps, not solid brass vintage hardware",
        "photo 1, photo 2: no turnlock, no Coach hangtag, no creed patch visible"
    ],
    "missing_information": [
        "photo 4: no additional brand or country-of-origin tag is visible; request a close-up of all interior labels and zipper pulls if identifying the actual maker.",
        "photo 1: bottom, side, and strap-end construction views are not fully shown.",
        "Seller-stated dimensions are absent."
    ],
    "authenticity_concerns": [
        "photo 3: the visible exterior brand patch appears to identify a different brand, making a Coach identification unlikely.",
        "photo 1: materials, lining, hardware, and construction are internally inconsistent with a vintage Coach leather handbag."
    ],
    "possible_model_reasoning": [
        "photo 1: no Coach model is a reasonable match; the striped canvas weekender\/tote form appears to be a generic or other-brand bag.",
        "photo 3: the exterior patch is not a Coach creed and does not provide a Coach style or serial number.",
        "photo 4: the fabric-lined multi-compartment interior and silver hardware support a modern non-Coach construction.",
        "Condition: Very Good based on the clean exterior and apparently intact hardware in photos 1-4; interior shows light handling wrinkles, while odor, mold, and the underside are not assessable.",
        "Not a Coach silhouette, material, or hardware set; branded Classic Fashion canvas weekender with polyester lining",
        "Condition: Very Good to Excellent; canvas clean, colors bright, lining clean in photo 4, no visible corner wear shown"
    ],
    "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: silver-tone rectangular adjuster, swivel clips, rings, and rivet-like fittings; no Coach engraving visible.",
        "leather_description": "photo 1: limited brown leather trim and patch are visible; the main body is striped woven canvas.",
        "lining_description": "photo 4: brown synthetic fabric lining with several zippered and slip compartments.",
        "strap_construction": "photo 1: wide dark woven webbing shoulder strap with adjustable metal slider and detachable swivel clips; additional fixed webbing handles are present.",
        "stitching_description": "photos 1 and 3: visible contrast stitching is generally straight and regular along the canvas bands and leather patch."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 3: a sewn leather brand patch is visible on the exterior, but it does not appear to read COACH.",
                    "photo 1: the item is clearly a functional shoulder\/crossbody handbag with a detachable adjustable strap."
                ],
                "negative_evidence": [
                    "photo 1: the bag is made primarily of striped woven canvas with synthetic-looking fabric straps, not vintage Coach glove-tanned leather.",
                    "photo 1: bright silver-tone hardware and numerous lightweight clip fittings are inconsistent with classic vintage Coach construction.",
                    "photo 3: the visible leather patch carries a non-Coach stylized emblem and text resembling 'Classy ...', not a Coach wordmark or horse-and-carriage.",
                    "photo 4: the interior is brown synthetic fabric lining with multiple zip compartments, unlike the unlined suede-backed interiors of classic vintage Coach bags.",
                    "photo 1: the striped canvas, webbing straps, and utilitarian weekender silhouette do not match a recognizable Coach vintage model."
                ],
                "missing_information": [
                    "photo 4: no additional brand or country-of-origin tag is visible; request a close-up of all interior labels and zipper pulls if identifying the actual maker.",
                    "photo 1: bottom, side, and strap-end construction views are not fully shown.",
                    "Seller-stated dimensions are absent."
                ],
                "authenticity_concerns": [
                    "photo 3: the visible exterior brand patch appears to identify a different brand, making a Coach identification unlikely.",
                    "photo 1: materials, lining, hardware, and construction are internally inconsistent with a vintage Coach leather handbag."
                ],
                "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: silver-tone rectangular adjuster, swivel clips, rings, and rivet-like fittings; no Coach engraving visible.",
                    "leather_description": "photo 1: limited brown leather trim and patch are visible; the main body is striped woven canvas.",
                    "lining_description": "photo 4: brown synthetic fabric lining with several zippered and slip compartments.",
                    "strap_construction": "photo 1: wide dark woven webbing shoulder strap with adjustable metal slider and detachable swivel clips; additional fixed webbing handles are present.",
                    "stitching_description": "photos 1 and 3: visible contrast stitching is generally straight and regular along the canvas bands and leather patch."
                },
                "possible_model_reasoning": [
                    "photo 1: no Coach model is a reasonable match; the striped canvas weekender\/tote form appears to be a generic or other-brand bag.",
                    "photo 3: the exterior patch is not a Coach creed and does not provide a Coach style or serial number.",
                    "photo 4: the fabric-lined multi-compartment interior and silver hardware support a modern non-Coach construction.",
                    "Condition: Very Good based on the clean exterior and apparently intact hardware in photos 1-4; interior shows light handling wrinkles, while odor, mold, and the underside are not assessable."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.98,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: striped multicolor canvas body with faux-leather trim, not glove-tanned leather",
                    "photo 3: exterior brand patch reads Classic Fashion with K logo, not COACH",
                    "photo 4: brown polyester fabric lining with multiple zip pockets, not unlined suede",
                    "photo 1, photo 2: gunmetal\/silver-tone base-metal hardware and webbing straps, not solid brass vintage hardware",
                    "photo 1, photo 2: no turnlock, no Coach hangtag, no creed patch visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver\/gunmetal-tone base-metal D-rings, swivel clips, zipper pulls and rivets; not solid brass",
                    "leather_description": "no glove-tanned leather; striped canvas body with dark brown faux-leather trim and patches",
                    "lining_description": "brown polyester fabric lining with zip pocket and slip pockets",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrasting off-white machine stitching along stripe seams",
                    "strap_construction": "short canvas webbing top handles with faux-leather mounts plus detachable adjustable canvas webbing crossbody strap on metal swivel clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette, material, or hardware set; branded Classic Fashion canvas weekender with polyester lining",
                    "Condition: Very Good to Excellent; canvas clean, colors bright, lining clean in photo 4, no visible corner wear shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
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            "output_tokens": 842,
            "total_tokens": 25059,
            "estimated_cost_usd": 0.011708
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            "model_name": "meta:muse-spark-1.3-contributor",
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}