Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.86,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.97,
    "recommended_max_bid": 11.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: listing clearly shows four tote-style shoulder bags with open tops and long knitted handles.",
        "photo 4: tape measure provides approximate bag dimensions of about 12 inches wide.",
        "photo 3: sewn care label is visible and reads 100% POLYESTER and MADE IN CHINA."
    ],
    "negative_evidence": [
        "photo 1: all four bags are knitted textile totes with heart motifs, not leather Coach handbags.",
        "photo 1: no Coach wordmark, horse-and-carriage, hangtag, creed patch, or Coach-style hardware is visible.",
        "photo 2: interior is knitted textile with no visible leather creed patch or brand label.",
        "photo 3: the visible polyester construction and modern China care label are inconsistent with classic vintage glove-tanned Coach construction.",
        "photo 1: the bags are presented as a matching lot of new fashion totes, supporting an unbranded modern accessory classification.",
        "photo 1: four soft knit tote bags with heart and cable-knit patterns, no leather, no brass hardware, no turnlock, no hangtag, no Coach silhouette",
        "photo 2: interior of cream bag shows same knit textile with no lining, no leather creed patch",
        "photo 3: white fabric content tag reads 100% POLYESTER and MADE IN CHINA, inconsistent with vintage Coach glove-tanned leather construction",
        "photo 4-6: knit textile construction and integrated knit straps with tape-measure scale, no Coach hardware or wordmark visible"
    ],
    "missing_information": [
        "photo request: close-up of every interior seam and label, although the visible polyester label already strongly identifies these as non-Coach.",
        "photo request: bottom and side construction views if assessing general quality or condition.",
        "seller-stated material details beyond the visible polyester label, including whether the bags have any lining or closures."
    ],
    "authenticity_concerns": [
        "photo 3: 100% polyester construction and MADE IN CHINA label are incompatible with a vintage leather Coach handbag.",
        "photo 1: heart-patterned knit styling and absence of any Coach identifier indicate generic modern bags rather than Coach products."
    ],
    "possible_model_reasoning": [
        "No Coach model is appropriate: the items are modern knitted totes rather than Coach leather or signature-canvas styles.",
        "photo 3: the 100% polyester and MADE IN CHINA label supports a modern non-Coach era classification.",
        "Condition appears New based on the seller title and clean-looking photos, but tags and packaging are not shown; exact condition remains limited to visible surfaces.",
        "Lot of 4 modern polyester knit tote bags does not match any vintage Coach catalog style in leather, silhouette, materials or construction",
        "No creed patch, serial number, COACH wordmark, horse-and-carriage, turnlock, brass hardware, or glove-tanned leather observed in any photo",
        "100% polyester and Made in China content tag and crochet\/knit construction place bags in modern fast-fashion segment, not Coach"
    ],
    "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": "No metal hardware, turnlock, zipper, or clasp is visible; handles and bag bodies are knitted textile.",
        "leather_description": "not_visible; visible bags appear to be knitted polyester textile rather than leather.",
        "lining_description": "Knitted textile interior is visible in photo 2; no separate lining is apparent.",
        "strap_construction": "Wide knitted shoulder handles integrated into the bag bodies; photo 6 shows an approximately 12-inch handle opening.",
        "stitching_description": "Knitted construction with visible textile joins and decorative cable\/heart patterns; no leather-bag stitching is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.92,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: listing clearly shows four tote-style shoulder bags with open tops and long knitted handles.",
                    "photo 4: tape measure provides approximate bag dimensions of about 12 inches wide.",
                    "photo 3: sewn care label is visible and reads 100% POLYESTER and MADE IN CHINA."
                ],
                "negative_evidence": [
                    "photo 1: all four bags are knitted textile totes with heart motifs, not leather Coach handbags.",
                    "photo 1: no Coach wordmark, horse-and-carriage, hangtag, creed patch, or Coach-style hardware is visible.",
                    "photo 2: interior is knitted textile with no visible leather creed patch or brand label.",
                    "photo 3: the visible polyester construction and modern China care label are inconsistent with classic vintage glove-tanned Coach construction.",
                    "photo 1: the bags are presented as a matching lot of new fashion totes, supporting an unbranded modern accessory classification."
                ],
                "missing_information": [
                    "photo request: close-up of every interior seam and label, although the visible polyester label already strongly identifies these as non-Coach.",
                    "photo request: bottom and side construction views if assessing general quality or condition.",
                    "seller-stated material details beyond the visible polyester label, including whether the bags have any lining or closures."
                ],
                "authenticity_concerns": [
                    "photo 3: 100% polyester construction and MADE IN CHINA label are incompatible with a vintage leather Coach handbag.",
                    "photo 1: heart-patterned knit styling and absence of any Coach identifier indicate generic modern bags rather than Coach products."
                ],
                "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": "No metal hardware, turnlock, zipper, or clasp is visible; handles and bag bodies are knitted textile.",
                    "leather_description": "not_visible; visible bags appear to be knitted polyester textile rather than leather.",
                    "lining_description": "Knitted textile interior is visible in photo 2; no separate lining is apparent.",
                    "strap_construction": "Wide knitted shoulder handles integrated into the bag bodies; photo 6 shows an approximately 12-inch handle opening.",
                    "stitching_description": "Knitted construction with visible textile joins and decorative cable\/heart patterns; no leather-bag stitching is visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is appropriate: the items are modern knitted totes rather than Coach leather or signature-canvas styles.",
                    "photo 3: the 100% polyester and MADE IN CHINA label supports a modern non-Coach era classification.",
                    "Condition appears New based on the seller title and clean-looking photos, but tags and packaging are not shown; exact condition remains limited to visible surfaces."
                ],
                "confidence": 0.96,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 50
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.98,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: four soft knit tote bags with heart and cable-knit patterns, no leather, no brass hardware, no turnlock, no hangtag, no Coach silhouette",
                    "photo 2: interior of cream bag shows same knit textile with no lining, no leather creed patch",
                    "photo 3: white fabric content tag reads 100% POLYESTER and MADE IN CHINA, inconsistent with vintage Coach glove-tanned leather construction",
                    "photo 4-6: knit textile construction and integrated knit straps with tape-measure scale, no Coach hardware or wordmark visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible",
                    "leather_description": "no leather - knit polyester textile",
                    "lining_description": "unlined - interior same knit textile as exterior (photo 2)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "knit construction, no leather stitching visible",
                    "strap_construction": "integrated knit shoulder straps, part of bag body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Lot of 4 modern polyester knit tote bags does not match any vintage Coach catalog style in leather, silhouette, materials or construction",
                    "No creed patch, serial number, COACH wordmark, horse-and-carriage, turnlock, brass hardware, or glove-tanned leather observed in any photo",
                    "100% polyester and Made in China content tag and crochet\/knit construction place bags in modern fast-fashion segment, not Coach"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.01,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 26839,
            "output_tokens": 761,
            "total_tokens": 27600,
            "estimated_cost_usd": 0.012562
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 27831,
            "output_tokens": 965,
            "total_tokens": 28796,
            "estimated_cost_usd": 0.006338
        }
    ]
}