Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.015,
    "vintage_probability": 0.715,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.825,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.89,
    "recommended_max_bid": 11.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 42.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a structured frame, two handles, and a central clasp.",
        "photo 2: Woven navy textile body and wooden handles are visible."
    ],
    "negative_evidence": [
        "photo 1: The body appears woven straw, raffia, or synthetic textile rather than Coach glove-tanned leather or documented Coach canvas.",
        "photo 1: No COACH wordmark, horse-and-carriage mark, creed patch, or hangtag is visible.",
        "photo 1: The central closure is a frame-bag clasp, not a recognizable vintage Coach turnlock.",
        "photo 3: Wooden wrapped handles and the woven construction do not match the listed vintage Coach model families.",
        "photo 5: The underside shows generic woven construction and metal feet without a visible Coach identifier.",
        "listing text: Seller identifies the item as unbranded and Japanese, but seller text is not independently verifiable.",
        "photo 1: body is navy woven straw\/crochet, not glove-tanned leather",
        "photo 1,3,4: top handles and frame are bamboo\/wood, not leather straps",
        "photo 1,3: closure is small kisslock\/clasp on bamboo frame, not Coach turnlock geometry",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 5: bottom has four metal feet on straw base, not Coach Station\/Court leather base construction"
    ],
    "missing_information": [
        "Interior view, including any sewn-in brand label or leather patch.",
        "Close-up of the clasp, hardware, and any markings.",
        "Close-up of all interior seams, pockets, and labels.",
        "Exact dimensions and material composition.",
        "Strap and handle attachment details from both sides.",
        "interior views not shown so lining and any labels unknown",
        "creed patch not shown - no leather patch visible to inspect",
        "maker label or country tag not shown"
    ],
    "authenticity_concerns": [
        "The visible material and construction are inconsistent with the typical vintage Coach leather handbag population.",
        "No Coach identifier is visible in the provided photos; this appears more likely to be a non-Coach woven vintage handbag.",
        "photo 1-6: woven straw body and bamboo frame construction inconsistent with any Coach leather production"
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match because the bag is woven with wooden frame handles and lacks Coach identifiers.",
        "The silhouette is consistent with a vintage Japanese or other woven frame handbag, but the claimed 1960s date cannot be confirmed from the photos.",
        "Condition appears Good to Very Good: visible age, surface wear, and discoloration on the wooden handles and clasp; no interior or odor assessment is possible.",
        "No Coach model fits: silhouette is bamboo-frame straw satchel with kisslock, no catalog match in Classic glove-tanned era",
        "Materials rule out Coach per triage: straw, bamboo handles fall under coach_probability <=0.05 category with no Coach identifier visible",
        "Condition: Very Good to Excellent for straw - weave intact, handles intact with light patina (photo 1,3), bottom clean (photo 5); interior unknown so grade capped"
    ],
    "estimated_era": "unknown",
    "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: Central metal frame clasp, small metal hardware, and metal feet are visible; no Coach engraving is legible. photo 3: Hardware appears brass-tone and moderately aged.",
        "leather_description": "photo 1: No leather body is visible; the body appears to be tightly woven straw, raffia, or synthetic fiber. Wooden handles are visible.",
        "lining_description": "not_visible - interior never shown",
        "strap_construction": "photo 1: Two wrapped wooden top handles attached at the frame; no shoulder strap is visible.",
        "stitching_description": "photo 1: Woven body is secured into a rigid frame; detailed interior stitching is not visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.68,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a structured frame, two handles, and a central clasp.",
                    "photo 2: Woven navy textile body and wooden handles are visible."
                ],
                "negative_evidence": [
                    "photo 1: The body appears woven straw, raffia, or synthetic textile rather than Coach glove-tanned leather or documented Coach canvas.",
                    "photo 1: No COACH wordmark, horse-and-carriage mark, creed patch, or hangtag is visible.",
                    "photo 1: The central closure is a frame-bag clasp, not a recognizable vintage Coach turnlock.",
                    "photo 3: Wooden wrapped handles and the woven construction do not match the listed vintage Coach model families.",
                    "photo 5: The underside shows generic woven construction and metal feet without a visible Coach identifier.",
                    "listing text: Seller identifies the item as unbranded and Japanese, but seller text is not independently verifiable."
                ],
                "missing_information": [
                    "Interior view, including any sewn-in brand label or leather patch.",
                    "Close-up of the clasp, hardware, and any markings.",
                    "Close-up of all interior seams, pockets, and labels.",
                    "Exact dimensions and material composition.",
                    "Strap and handle attachment details from both sides."
                ],
                "authenticity_concerns": [
                    "The visible material and construction are inconsistent with the typical vintage Coach leather handbag population.",
                    "No Coach identifier is visible in the provided photos; this appears more likely to be a non-Coach woven vintage 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: Central metal frame clasp, small metal hardware, and metal feet are visible; no Coach engraving is legible. photo 3: Hardware appears brass-tone and moderately aged.",
                    "leather_description": "photo 1: No leather body is visible; the body appears to be tightly woven straw, raffia, or synthetic fiber. Wooden handles are visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Two wrapped wooden top handles attached at the frame; no shoulder strap is visible.",
                    "stitching_description": "photo 1: Woven body is secured into a rigid frame; detailed interior stitching is not visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match because the bag is woven with wooden frame handles and lacks Coach identifiers.",
                    "The silhouette is consistent with a vintage Japanese or other woven frame handbag, but the claimed 1960s date cannot be confirmed from the photos.",
                    "Condition appears Good to Very Good: visible age, surface wear, and discoloration on the wooden handles and clasp; no interior or odor assessment is possible."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: woven straw body and bamboo frame construction inconsistent with any Coach leather production"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.92,
                "estimated_era": "unknown",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views not shown so lining and any labels unknown",
                    "creed patch not shown - no leather patch visible to inspect",
                    "maker label or country tag not shown"
                ],
                "negative_evidence": [
                    "photo 1: body is navy woven straw\/crochet, not glove-tanned leather",
                    "photo 1,3,4: top handles and frame are bamboo\/wood, not leather straps",
                    "photo 1,3: closure is small kisslock\/clasp on bamboo frame, not Coach turnlock geometry",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 5: bottom has four metal feet on straw base, not Coach Station\/Court leather base construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "small brass-tone kisslock clasp at top center (photo 1,3) and brass-tone frame ends and four dome feet on bottom (photo 5); tarnished vintage tone",
                    "leather_description": "no leather visible; navy blue woven straw\/raffia crochet body",
                    "lining_description": "not_visible - interior never shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - no leather stitching; body is crochet\/woven straw texture",
                    "strap_construction": "fixed double arched bamboo\/rattan top handles wrapped at top, attached to frame (photo 1,3,4,6)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette is bamboo-frame straw satchel with kisslock, no catalog match in Classic glove-tanned era",
                    "Materials rule out Coach per triage: straw, bamboo handles fall under coach_probability <=0.05 category with no Coach identifier visible",
                    "Condition: Very Good to Excellent for straw - weave intact, handles intact with light patina (photo 1,3), bottom clean (photo 5); interior unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.75
            }
        }
    ],
    "_usage": [
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            "estimated_cost_usd": 0.013962
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            "model_name": "meta:muse-spark-1.3-contributor",
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}