Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.745,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.92,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is constructed from openwork straw or raffia-like material rather than Coach glove-tanned leather or signature canvas",
        "photo 2: interior is fully fabric-lined with a synthetic-looking lining, inconsistent with classic unlined vintage Coach construction",
        "photo 3: visible silver-tone hardware and braided textile strap do not suggest a vintage Coach classic",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, or hangtag is visible",
        "listing text identifies the seller brand as No Brand and describes the item as straw",
        "photo 1: round crochet straw body, not glove-tanned leather",
        "photo 2: shiny tan polyester lining, not unlined suede",
        "photo 2 and photo 3: silver-tone zipper closure, no solid brass hardware",
        "photo 1-3: no creed patch, no COACH wordmark, no hangtag, no turnlock visible"
    ],
    "missing_information": [
        "photo 1-3: no interior creed close-up or fabric brand tag is shown",
        "photo 1-3: reverse, bottom, and full hardware details are not provided"
    ],
    "authenticity_concerns": [
        "photo 1-3: material and construction are inconsistent with a vintage Coach leather handbag; this appears to be a generic straw bag rather than a Coach item"
    ],
    "possible_model_reasoning": [
        "photo 1: round woven silhouette and braided strap do not match the listed vintage Coach catalog styles",
        "photo 2: fabric lining and straw construction indicate a modern non-Coach accessory",
        "photo 1-3: no Coach identifiers are visible, so no Coach model or era can be assigned",
        "Condition: Like New\/NWOT per the listing and photos; no obvious wear is visible, although odor and hidden defects cannot be assessed",
        "Straw\/crochet material excludes vintage Coach glove-tanned classics per triage rule",
        "Polyester lining and silver zipper inconsistent with 1970s-1990s Coach construction",
        "No Coach identifier visible in any photo",
        "Condition: Like New \/ Mint as NWOT per seller, straw intact in photo 1, lining clean in photo 2"
    ],
    "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 3: silver-tone zipper pull and strap connector are visible; no Coach engraving is legible",
        "leather_description": "photo 1: openwork straw or raffia-like woven material; no leather body is visible",
        "lining_description": "photo 2: tan fabric lining with a zip-top compartment",
        "strap_construction": "photo 1 and photo 3: braided textile shoulder\/crossbody strap attached with metal connectors",
        "stitching_description": "photo 2: visible machine-sewn lining and zipper construction; exterior is woven rather than leather-stitched"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0017,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.84,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is constructed from openwork straw or raffia-like material rather than Coach glove-tanned leather or signature canvas",
                    "photo 2: interior is fully fabric-lined with a synthetic-looking lining, inconsistent with classic unlined vintage Coach construction",
                    "photo 3: visible silver-tone hardware and braided textile strap do not suggest a vintage Coach classic",
                    "photo 1: no Coach wordmark, horse-and-carriage, creed patch, or hangtag is visible",
                    "listing text identifies the seller brand as No Brand and describes the item as straw"
                ],
                "missing_information": [
                    "photo 1-3: no interior creed close-up or fabric brand tag is shown",
                    "photo 1-3: reverse, bottom, and full hardware details are not provided"
                ],
                "authenticity_concerns": [
                    "photo 1-3: material and construction are inconsistent with a vintage Coach leather handbag; this appears to be a generic straw bag rather than a Coach item"
                ],
                "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 3: silver-tone zipper pull and strap connector are visible; no Coach engraving is legible",
                    "leather_description": "photo 1: openwork straw or raffia-like woven material; no leather body is visible",
                    "lining_description": "photo 2: tan fabric lining with a zip-top compartment",
                    "strap_construction": "photo 1 and photo 3: braided textile shoulder\/crossbody strap attached with metal connectors",
                    "stitching_description": "photo 2: visible machine-sewn lining and zipper construction; exterior is woven rather than leather-stitched"
                },
                "possible_model_reasoning": [
                    "photo 1: round woven silhouette and braided strap do not match the listed vintage Coach catalog styles",
                    "photo 2: fabric lining and straw construction indicate a modern non-Coach accessory",
                    "photo 1-3: no Coach identifiers are visible, so no Coach model or era can be assigned",
                    "Condition: Like New\/NWOT per the listing and photos; no obvious wear is visible, although odor and hidden defects cannot be assessed"
                ],
                "confidence": 0.94,
                "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": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: round crochet straw body, not glove-tanned leather",
                    "photo 2: shiny tan polyester lining, not unlined suede",
                    "photo 2 and photo 3: silver-tone zipper closure, no solid brass hardware",
                    "photo 1-3: no creed patch, no COACH wordmark, no hangtag, no turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper with unbranded pull visible in photo 2 and photo 3; no brass turnlock or brass hardware",
                    "leather_description": "no leather visible; crochet woven straw in natural tan in photo 1 and photo 3",
                    "lining_description": "tan synthetic polyester lining visible in photo 2",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no leather stitching; crochet weave construction only",
                    "strap_construction": "braided straw fixed shoulder strap visible in photo 1-3",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Straw\/crochet material excludes vintage Coach glove-tanned classics per triage rule",
                    "Polyester lining and silver zipper inconsistent with 1970s-1990s Coach construction",
                    "No Coach identifier visible in any photo",
                    "Condition: Like New \/ Mint as NWOT per seller, straw intact in photo 1, lining clean in photo 2"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}