Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.745,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.845,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather-looking red crossbody handbag with a flap and long shoulder strap",
        "photo 2: visible leather-like grain and attached strap clips"
    ],
    "negative_evidence": [
        "photo 1: highly decorative long fringe silhouette is not a recognizable classic Coach model",
        "photo 2: no COACH wordmark, horse-and-carriage, hangtag, or creed patch is visible",
        "photo 3: reverse shows generic construction and no Coach identifier",
        "photo 4: interior appears black fabric-lined, whereas many classic vintage Coach bags are unlined suede-backed leather",
        "photo 5: generic gold-tone zipper and hardware provide no Coach-specific evidence",
        "photo 6: no brand markings are visible on the side, zipper, strap, or hardware",
        "photo 1,2,3: long fringe flap crossbody silhouette with no turnlock; no catalog Coach classic matches this fringe design",
        "photo 4: dark fabric-lined interior, not unlined suede-back glove-tanned leather",
        "photo 2,3,4,5: thin pebbled coated material with uniform grain, not vintage glove-tanned cowhide",
        "photo 1,2,3,4,5: thin bright gold-tone plated clasps and zipper, not solid brass vintage hardware",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 4: interior back wall and all pockets should be photographed clearly to confirm whether a creed or fabric brand tag is present",
        "photo 5: close-ups of every zipper pull and hardware piece for possible maker stamps",
        "photo 6: bottom, corners, strap attachments, and stitching close-ups",
        "seller-stated material, dimensions, country of manufacture, and any markings not visible in the listing photos",
        "photo 4: interior shown but no creed patch visible; close-up of any interior leather patch or fabric tag would confirm",
        "photo 2,3,5: no bottom, hardware engraving, or zipper-brand close-up shown"
    ],
    "authenticity_concerns": [
        "The fringe-heavy design, fabric lining, and generic hardware are inconsistent with the construction of the common vintage Coach classic models",
        "No Coach identifier is visible in the provided photos; this appears more likely to be an unbranded or other-brand leather bag than a Coach bag"
    ],
    "possible_model_reasoning": [
        "The bag is a small fringe crossbody with a flap, zipper compartment, and long strap, but its silhouette does not closely match the listed vintage Coach classics.",
        "The visible interior lining and fashion-fringe construction suggest a modern unbranded or non-Coach design rather than a pre-2000 Coach glove-tanned classic.",
        "Condition: Good; the body appears intact, but the fringe is visibly tangled and uneven in photos 2, 3, and 6; interior and hardware wear cannot be fully assessed.",
        "No Coach model matches: fringe-covered flap crossbody is not a Classic, Cashin, or modern Coach silhouette in catalog",
        "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no solid-brass turnlock in any photo",
        "Construction points modern non-Coach: fabric lining, plated hardware, coated pebbled material",
        "Condition: Good to Very Good cosmetically; fringe intact, body clean (photos 1-5), interior lining appears clean but not fully inspectable"
    ],
    "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 2: small gold-tone strap clips and rings; photo 5: gold-tone zipper hardware; no Coach engraving is visible",
        "leather_description": "photo 2: red leather-like material with a pebbled or textured surface; long narrow matching fringe strips",
        "lining_description": "photo 4: dark or black fabric-like lining is visible; exact material and condition are unclear",
        "strap_construction": "photos 1-2: narrow adjustable-looking red shoulder strap attached with small metal clips; additional short strap elements are visible",
        "stitching_description": "photos 2-5: visible edge stitching appears generally even, though close-up stress-point inspection is limited"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.84,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather-looking red crossbody handbag with a flap and long shoulder strap",
                    "photo 2: visible leather-like grain and attached strap clips"
                ],
                "negative_evidence": [
                    "photo 1: highly decorative long fringe silhouette is not a recognizable classic Coach model",
                    "photo 2: no COACH wordmark, horse-and-carriage, hangtag, or creed patch is visible",
                    "photo 3: reverse shows generic construction and no Coach identifier",
                    "photo 4: interior appears black fabric-lined, whereas many classic vintage Coach bags are unlined suede-backed leather",
                    "photo 5: generic gold-tone zipper and hardware provide no Coach-specific evidence",
                    "photo 6: no brand markings are visible on the side, zipper, strap, or hardware"
                ],
                "missing_information": [
                    "photo 4: interior back wall and all pockets should be photographed clearly to confirm whether a creed or fabric brand tag is present",
                    "photo 5: close-ups of every zipper pull and hardware piece for possible maker stamps",
                    "photo 6: bottom, corners, strap attachments, and stitching close-ups",
                    "seller-stated material, dimensions, country of manufacture, and any markings not visible in the listing photos"
                ],
                "authenticity_concerns": [
                    "The fringe-heavy design, fabric lining, and generic hardware are inconsistent with the construction of the common vintage Coach classic models",
                    "No Coach identifier is visible in the provided photos; this appears more likely to be an unbranded or other-brand leather bag than a Coach bag"
                ],
                "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 2: small gold-tone strap clips and rings; photo 5: gold-tone zipper hardware; no Coach engraving is visible",
                    "leather_description": "photo 2: red leather-like material with a pebbled or textured surface; long narrow matching fringe strips",
                    "lining_description": "photo 4: dark or black fabric-like lining is visible; exact material and condition are unclear",
                    "strap_construction": "photos 1-2: narrow adjustable-looking red shoulder strap attached with small metal clips; additional short strap elements are visible",
                    "stitching_description": "photos 2-5: visible edge stitching appears generally even, though close-up stress-point inspection is limited"
                },
                "possible_model_reasoning": [
                    "The bag is a small fringe crossbody with a flap, zipper compartment, and long strap, but its silhouette does not closely match the listed vintage Coach classics.",
                    "The visible interior lining and fashion-fringe construction suggest a modern unbranded or non-Coach design rather than a pre-2000 Coach glove-tanned classic.",
                    "Condition: Good; the body appears intact, but the fringe is visibly tangled and uneven in photos 2, 3, and 6; interior and hardware wear cannot be fully assessed."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 10,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 4: interior shown but no creed patch visible; close-up of any interior leather patch or fabric tag would confirm",
                    "photo 2,3,5: no bottom, hardware engraving, or zipper-brand close-up shown"
                ],
                "negative_evidence": [
                    "photo 1,2,3: long fringe flap crossbody silhouette with no turnlock; no catalog Coach classic matches this fringe design",
                    "photo 4: dark fabric-lined interior, not unlined suede-back glove-tanned leather",
                    "photo 2,3,4,5: thin pebbled coated material with uniform grain, not vintage glove-tanned cowhide",
                    "photo 1,2,3,4,5: thin bright gold-tone plated clasps and zipper, not solid brass vintage hardware",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "thin bright gold-tone plated strap clasps, D-rings and zipper pull; no turnlock; no brass patina",
                    "leather_description": "red pebbled-grain coated material, uniform texture, looks like faux\/PU leather, not glove-tanned cowhide",
                    "lining_description": "dark brown\/black fabric lining visible in photo 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; edges appear bound\/painted, no visible Coach-style matched stitching",
                    "strap_construction": "thin flat adjustable detachable crossbody strap attached with small gold-tone swivel clasps",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model matches: fringe-covered flap crossbody is not a Classic, Cashin, or modern Coach silhouette in catalog",
                    "No hard identifiers: no creed, no serial, no wordmark, no hangtag, no solid-brass turnlock in any photo",
                    "Construction points modern non-Coach: fabric lining, plated hardware, coated pebbled material",
                    "Condition: Good to Very Good cosmetically; fringe intact, body clean (photos 1-5), interior lining appears clean but not fully inspectable"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 27102,
            "output_tokens": 812,
            "total_tokens": 27914,
            "estimated_cost_usd": 0.01279
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 28560,
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}