Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.02,
    "vintage_probability": 0.515,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.905,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a framed body, floral needlepoint\/tapestry exterior, and shoulder chain.",
        "photo 3: Interior fabric label appears to read \u201cMADE IN HONG KONG,\u201d which is consistent with a generic vintage accessory but not a Coach identifier."
    ],
    "negative_evidence": [
        "photo 1: Floral tapestry\/needlepoint body, ornate frame, and chain strap do not match the typical leather construction of vintage Coach handbags.",
        "photo 2: Fabric-lined interior and kisslock frame are visible; no Coach creed patch or leather interior is shown.",
        "photo 3: Visible small fabric label does not show COACH, a creed, or a Coach serial\/style number.",
        "photo 4: No Coach wordmark, horse-and-carriage mark, leather hangtag, or Coach-specific hardware is visible.",
        "photo 1: woven tapestry floral body, not glove-tanned cowhide",
        "photo 2, photo 4: black synthetic fabric lining with slip pocket, not unlined suede",
        "photo 3: white fabric tag reads MADE IN HONG KONG, never a Coach origin for this construction",
        "photo 1, photo 4: kisslock ball-clasp frame with thin gold-tone chain strap, no solid brass turnlock",
        "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 1-4: No exterior back, bottom, or side views.",
        "photo 2-4: No clear close-up of the entire interior label; the visible label is small and partially angled.",
        "photo 1-4: No measurements or chain-length information.",
        "No Coach creed, wordmark, or leather details visible; no further Coach-specific photos would change assessment"
    ],
    "authenticity_concerns": [
        "photo 1-4: The construction is characteristic of a generic tapestry evening\/shoulder purse rather than a Coach leather handbag.",
        "photo 3: The apparent \u201cMade in Hong Kong\u201d label and textile construction provide no evidence of Coach manufacture.",
        "photo 1-3: woven tapestry body and black synthetic lining inconsistent with vintage Coach glove-tanned unlined construction",
        "photo 3: MADE IN HONG KONG fabric tag inconsistent with Coach country lines for any kisslock tapestry style"
    ],
    "possible_model_reasoning": [
        "photo 1-4: The framed kisslock silhouette and floral tapestry exterior are typical of a generic vintage evening purse, not a recognizable Coach catalog style.",
        "photo 3: The apparent Hong Kong origin and textile construction suggest a non-Coach accessory; no Coach identifier is visible.",
        "photo 1-4: Condition appears Good to Very Good overall, with visible interior fabric wear\/creasing and some apparent edge wear; odor and hidden damage are unknown.",
        "No Coach catalog silhouette match; tapestry kisslock evening bag with chain is outside Coach glove-tanned classic lines and Cashin lines",
        "Construction and Hong Kong tag point to generic 1980s-2000s tapestry purse, not Coach",
        "Condition: Good; exterior tapestry appears intact in photo 1, interior lining shows light lint in photo 2 and photo 4, hardware with normal wear"
    ],
    "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 1-4: Ornate metal frame with a ball-style kisslock closure and metal chain shoulder strap; no Coach engraving is visible.",
        "leather_description": "photo 1: No leather exterior is visible; the body appears to be floral textile\/needlepoint or tapestry.",
        "lining_description": "photo 2-4: Black fabric lining with an interior slip pocket and a small sewn-in white fabric label.",
        "strap_construction": "photo 1 and photo 4: Single metal chain attached to the framed bag at both sides.",
        "stitching_description": "photo 2-4: Interior fabric seams are visible but stitching quality and construction details are not sufficiently clear for brand assessment."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0117,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.78,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a framed body, floral needlepoint\/tapestry exterior, and shoulder chain.",
                    "photo 3: Interior fabric label appears to read \u201cMADE IN HONG KONG,\u201d which is consistent with a generic vintage accessory but not a Coach identifier."
                ],
                "negative_evidence": [
                    "photo 1: Floral tapestry\/needlepoint body, ornate frame, and chain strap do not match the typical leather construction of vintage Coach handbags.",
                    "photo 2: Fabric-lined interior and kisslock frame are visible; no Coach creed patch or leather interior is shown.",
                    "photo 3: Visible small fabric label does not show COACH, a creed, or a Coach serial\/style number.",
                    "photo 4: No Coach wordmark, horse-and-carriage mark, leather hangtag, or Coach-specific hardware is visible."
                ],
                "missing_information": [
                    "photo 1-4: No exterior back, bottom, or side views.",
                    "photo 2-4: No clear close-up of the entire interior label; the visible label is small and partially angled.",
                    "photo 1-4: No measurements or chain-length information."
                ],
                "authenticity_concerns": [
                    "photo 1-4: The construction is characteristic of a generic tapestry evening\/shoulder purse rather than a Coach leather handbag.",
                    "photo 3: The apparent \u201cMade in Hong Kong\u201d label and textile construction provide no evidence of Coach manufacture."
                ],
                "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 1-4: Ornate metal frame with a ball-style kisslock closure and metal chain shoulder strap; no Coach engraving is visible.",
                    "leather_description": "photo 1: No leather exterior is visible; the body appears to be floral textile\/needlepoint or tapestry.",
                    "lining_description": "photo 2-4: Black fabric lining with an interior slip pocket and a small sewn-in white fabric label.",
                    "strap_construction": "photo 1 and photo 4: Single metal chain attached to the framed bag at both sides.",
                    "stitching_description": "photo 2-4: Interior fabric seams are visible but stitching quality and construction details are not sufficiently clear for brand assessment."
                },
                "possible_model_reasoning": [
                    "photo 1-4: The framed kisslock silhouette and floral tapestry exterior are typical of a generic vintage evening purse, not a recognizable Coach catalog style.",
                    "photo 3: The apparent Hong Kong origin and textile construction suggest a non-Coach accessory; no Coach identifier is visible.",
                    "photo 1-4: Condition appears Good to Very Good overall, with visible interior fabric wear\/creasing and some apparent edge wear; odor and hidden damage are unknown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-3: woven tapestry body and black synthetic lining inconsistent with vintage Coach glove-tanned unlined construction",
                    "photo 3: MADE IN HONG KONG fabric tag inconsistent with Coach country lines for any kisslock tapestry style"
                ],
                "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": [
                    "No Coach creed, wordmark, or leather details visible; no further Coach-specific photos would change assessment"
                ],
                "negative_evidence": [
                    "photo 1: woven tapestry floral body, not glove-tanned cowhide",
                    "photo 2, photo 4: black synthetic fabric lining with slip pocket, not unlined suede",
                    "photo 3: white fabric tag reads MADE IN HONG KONG, never a Coach origin for this construction",
                    "photo 1, photo 4: kisslock ball-clasp frame with thin gold-tone chain strap, no solid brass turnlock",
                    "photo 1-4: 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": "gold-tone kisslock frame with ball clasp and thin link chain shoulder strap; plated lightweight appearance, not solid brass turnlock hardware",
                    "leather_description": "no leather visible; woven tapestry fabric with floral and scroll pattern on black and cream ground",
                    "lining_description": "black woven synthetic fabric lining with interior slip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "thin gold-tone metal link chain attached to frame loops, no leather strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette match; tapestry kisslock evening bag with chain is outside Coach glove-tanned classic lines and Cashin lines",
                    "Construction and Hong Kong tag point to generic 1980s-2000s tapestry purse, not Coach",
                    "Condition: Good; exterior tapestry appears intact in photo 1, interior lining shows light lint in photo 2 and photo 4, hardware with normal wear"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.25
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17078,
            "output_tokens": 831,
            "total_tokens": 17909,
            "estimated_cost_usd": 0.008826
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17538,
            "output_tokens": 1517,
            "total_tokens": 19055,
            "estimated_cost_usd": 0.004721
        }
    ]
}