Vintage Coach Hunter

{
    "is_handbag_probability": 0.56,
    "coach_probability": 0.01,
    "vintage_probability": 0.575,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.85,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.94,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly visible small round coin purse with a metal kiss-lock frame and beaded\/sequined exterior.",
        "photo 2: Interior is visibly satin-lined, consistent with a vintage evening coin purse rather than a classic Coach leather bag.",
        "photo 3: Fabric labels visibly read MADE IN HONG KONG.",
        "photo 4: Tape measure shows approximately 4 inches across."
    ],
    "negative_evidence": [
        "photo 1: Exterior is densely covered in beads and sequins; Coach vintage handbags are not characterized by this construction.",
        "photo 1: The closure is a decorative kiss-lock frame, not a Coach turnlock.",
        "photo 2: Satin lining and metal frame construction are inconsistent with classic glove-tanned Coach leather goods.",
        "photo 3: Visible Hong Kong origin label does not provide any Coach identifier.",
        "photo 1: No COACH wordmark, horse-and-carriage mark, leather hangtag, or creed is visible.",
        "photo 1: body is black seed beads and sequins, not glove-tanned cowhide",
        "photo 2: black satin lining, not unlined suede",
        "photo 2: gold-tone kiss-lock frame, no turnlock geometry",
        "photo 3: fabric tags reading HAND IN HON and MADE SKONG = Made in Hong Kong, never a Coach origin for this type",
        "photo 1-4: no creed patch, no COACH wordmark, no hangtag, no leather anywhere"
    ],
    "missing_information": [
        "photo 2: Full interior base and seams are partly obscured by folds.",
        "photo 3: The visible origin labels are small; a higher-resolution close-up could document their wording more precisely.",
        "photo 4: Back and side construction details are not fully shown."
    ],
    "authenticity_concerns": [
        "The visible material, beaded construction, satin lining, and kiss-lock frame identify this as a non-Coach evening coin purse rather than a Coach product.",
        "No Coach identifiers are visible in the supplied photos.",
        "photo 1-2: beaded sequin construction and satin lining inconsistent with any Coach leather era"
    ],
    "possible_model_reasoning": [
        "The silhouette and kiss-lock closure fit a small vintage beaded evening coin purse, not a listed Coach leather handbag model.",
        "The visible MADE IN HONG KONG labels and satin\/beaded construction support an unbranded vintage accessory attribution.",
        "Condition: approximately Very Good from the visible exterior and interior; beads and sequins appear substantially intact, with no major damage visible, although the underside and closure function are not fully documented.",
        "No Coach model fits: Coach classics are unlined glove-tanned leather with turnlock and creed; this is beaded fabric with kiss-lock and Hong Kong tags",
        "Condition: Excellent per seller; photos show intact beading and clean satin, photos 1-2"
    ],
    "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 1 and photo 2: Gold-tone decorative metal kiss-lock frame with rounded ball-ended clasp components; no Coach engraving visible.",
        "leather_description": "photo 1: No leather visible; exterior is densely decorated with black seed beads and sequins.",
        "lining_description": "photo 2: Smooth black satin-like lining is visible.",
        "strap_construction": "no strap present",
        "stitching_description": "photo 2 and photo 3: Basic fabric\/frame attachment is visible, but detailed stitching is not sufficiently clear."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0288,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.01,
                "vintage_probability": 0.75,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly visible small round coin purse with a metal kiss-lock frame and beaded\/sequined exterior.",
                    "photo 2: Interior is visibly satin-lined, consistent with a vintage evening coin purse rather than a classic Coach leather bag.",
                    "photo 3: Fabric labels visibly read MADE IN HONG KONG.",
                    "photo 4: Tape measure shows approximately 4 inches across."
                ],
                "negative_evidence": [
                    "photo 1: Exterior is densely covered in beads and sequins; Coach vintage handbags are not characterized by this construction.",
                    "photo 1: The closure is a decorative kiss-lock frame, not a Coach turnlock.",
                    "photo 2: Satin lining and metal frame construction are inconsistent with classic glove-tanned Coach leather goods.",
                    "photo 3: Visible Hong Kong origin label does not provide any Coach identifier.",
                    "photo 1: No COACH wordmark, horse-and-carriage mark, leather hangtag, or creed is visible."
                ],
                "missing_information": [
                    "photo 2: Full interior base and seams are partly obscured by folds.",
                    "photo 3: The visible origin labels are small; a higher-resolution close-up could document their wording more precisely.",
                    "photo 4: Back and side construction details are not fully shown."
                ],
                "authenticity_concerns": [
                    "The visible material, beaded construction, satin lining, and kiss-lock frame identify this as a non-Coach evening coin purse rather than a Coach product.",
                    "No Coach identifiers are 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": "photo 1 and photo 2: Gold-tone decorative metal kiss-lock frame with rounded ball-ended clasp components; no Coach engraving visible.",
                    "leather_description": "photo 1: No leather visible; exterior is densely decorated with black seed beads and sequins.",
                    "lining_description": "photo 2: Smooth black satin-like lining is visible.",
                    "strap_construction": "not_visible",
                    "stitching_description": "photo 2 and photo 3: Basic fabric\/frame attachment is visible, but detailed stitching is not sufficiently clear."
                },
                "possible_model_reasoning": [
                    "The silhouette and kiss-lock closure fit a small vintage beaded evening coin purse, not a listed Coach leather handbag model.",
                    "The visible MADE IN HONG KONG labels and satin\/beaded construction support an unbranded vintage accessory attribution.",
                    "Condition: approximately Very Good from the visible exterior and interior; beads and sequins appear substantially intact, with no major damage visible, although the underside and closure function are not fully documented."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-2: beaded sequin construction and satin lining inconsistent with any Coach leather era"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.15,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: body is black seed beads and sequins, not glove-tanned cowhide",
                    "photo 2: black satin lining, not unlined suede",
                    "photo 2: gold-tone kiss-lock frame, no turnlock geometry",
                    "photo 3: fabric tags reading HAND IN HON and MADE SKONG = Made in Hong Kong, never a Coach origin for this type",
                    "photo 1-4: no creed patch, no COACH wordmark, no hangtag, no leather anywhere"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone kiss-lock frame with twisted rope edge and ball clasps, photo 1-2",
                    "leather_description": "not leather; hand-beaded seed beads and sequins on fabric base, photo 1",
                    "lining_description": "black satin lining, photo 2",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "no strap present",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: Coach classics are unlined glove-tanned leather with turnlock and creed; this is beaded fabric with kiss-lock and Hong Kong tags",
                    "Condition: Excellent per seller; photos show intact beading and clean satin, photos 1-2"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.01,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17026,
            "output_tokens": 748,
            "total_tokens": 17774,
            "estimated_cost_usd": 0.008606
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17357,
            "output_tokens": 1130,
            "total_tokens": 18487,
            "estimated_cost_usd": 0.004375
        }
    ]
}