Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.015,
    "vintage_probability": 0.9,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.76,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.905,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 45,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is a densely beaded framed purse with an ornate beaded strap, unlike the leather or coated-canvas construction associated with Coach.",
        "photo 2: visible hardware is a small frame clasp\/closure rather than a recognizable Coach turnlock.",
        "photo 3: interior is fabric-lined with a taffeta-like lining and a small sewn label; no Coach creed, wordmark, or horse-and-carriage is visible.",
        "photo 1: beaded surface and decorative frame construction are inconsistent with the classic Coach handbag model catalog.",
        "photo 1: all-over glass beaded body with ornate pattern, not glove-tanned leather",
        "photo 1, photo 2: kisslock frame closure, not Coach turnlock geometry",
        "photo 3: yellow taffeta interior with slip pocket and small red 'handmade in Belgium' tag, not unlined suede with Coach creed patch",
        "photo 2: beaded strap with missing beading and fabric backing exposed, not leather buckle-adjustable or dogleash strap",
        "photo 1-3: no COACH wordmark, horse-and-carriage, creed patch, hangtag, or solid brass hardware visible",
        "seller text states handmade in Belgium and 6\" x 5\" beaded purse, inconsistent with Coach materials and countries"
    ],
    "missing_information": [
        "photo 3: the small interior label is too small to read clearly; request a straight-on close-up.",
        "photo 3: request a full interior photograph showing all labels, pockets, and lining condition.",
        "request clear photographs of the frame clasp, reverse, bottom, and strap attachment points.",
        "seller states the purse is handmade in Belgium, but the label text is not independently legible in the provided photos.",
        "No Coach creed, wordmark, or leather identifiers visible; no further Coach-specific photos would change assessment",
        "Close-up of interior 'handmade in Belgium' tag not provided in legible detail"
    ],
    "authenticity_concerns": [
        "The materials, construction, and apparent Belgian-made label are inconsistent with a Coach product; this appears to be a non-Coach antique beaded purse.",
        "No Coach identifier is visible to support a transplanted or otherwise misidentified Coach component."
    ],
    "possible_model_reasoning": [
        "The silhouette is a small antique framed beaded purse, not a recognizable Coach style such as a Dinky, Kisslock, or other Coach leather model.",
        "The fabric lining, extensive beadwork, frame construction, and seller-stated Belgian manufacture point toward an antique beaded evening purse rather than Coach.",
        "Condition appears Fair\/rehab: photo 1-2 show missing beadwork and fraying on the strap and upper frame; photo 3 shows aged, wrinkled lining. The interior and hardware function cannot be fully assessed.",
        "No Coach model fits: beaded frame purse with taffeta lining and Belgium origin is outside Coach materials, construction, and country lines per skill sections 3-4",
        "Condition: Good to Fair for beaded type; seller notes and photo 2 show missing beading on strap and top of frame"
    ],
    "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 1-3: metal frame with a small central clasp\/knob and beaded edging; no Coach-branded hardware visible.",
        "leather_description": "not leather; glass micro-beads over fabric base in gold\/white tones",
        "lining_description": "photo 3: light gold\/beige fabric or taffeta-like lining, visibly aged and wrinkled; small sewn label present but text is not legible.",
        "strap_construction": "photo 1-2: narrow beaded\/fabric strap with substantial missing or frayed beadwork and exposed threads.",
        "stitching_description": "photo 1-3: beadwork is arranged in decorative patterns; some strap and upper-edge areas show loose or missing beads. Conventional leather-bag stitching is not visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.95,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.87,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is a densely beaded framed purse with an ornate beaded strap, unlike the leather or coated-canvas construction associated with Coach.",
                    "photo 2: visible hardware is a small frame clasp\/closure rather than a recognizable Coach turnlock.",
                    "photo 3: interior is fabric-lined with a taffeta-like lining and a small sewn label; no Coach creed, wordmark, or horse-and-carriage is visible.",
                    "photo 1: beaded surface and decorative frame construction are inconsistent with the classic Coach handbag model catalog."
                ],
                "missing_information": [
                    "photo 3: the small interior label is too small to read clearly; request a straight-on close-up.",
                    "photo 3: request a full interior photograph showing all labels, pockets, and lining condition.",
                    "request clear photographs of the frame clasp, reverse, bottom, and strap attachment points.",
                    "seller states the purse is handmade in Belgium, but the label text is not independently legible in the provided photos."
                ],
                "authenticity_concerns": [
                    "The materials, construction, and apparent Belgian-made label are inconsistent with a Coach product; this appears to be a non-Coach antique beaded purse.",
                    "No Coach identifier is visible to support a transplanted or otherwise misidentified Coach component."
                ],
                "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 1-3: metal frame with a small central clasp\/knob and beaded edging; no Coach-branded hardware visible.",
                    "leather_description": "not_visible",
                    "lining_description": "photo 3: light gold\/beige fabric or taffeta-like lining, visibly aged and wrinkled; small sewn label present but text is not legible.",
                    "strap_construction": "photo 1-2: narrow beaded\/fabric strap with substantial missing or frayed beadwork and exposed threads.",
                    "stitching_description": "photo 1-3: beadwork is arranged in decorative patterns; some strap and upper-edge areas show loose or missing beads. Conventional leather-bag stitching is not visible."
                },
                "possible_model_reasoning": [
                    "The silhouette is a small antique framed beaded purse, not a recognizable Coach style such as a Dinky, Kisslock, or other Coach leather model.",
                    "The fabric lining, extensive beadwork, frame construction, and seller-stated Belgian manufacture point toward an antique beaded evening purse rather than Coach.",
                    "Condition appears Fair\/rehab: photo 1-2 show missing beadwork and fraying on the strap and upper frame; photo 3 shows aged, wrinkled lining. The interior and hardware function cannot be fully assessed."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "unknown",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "No Coach creed, wordmark, or leather identifiers visible; no further Coach-specific photos would change assessment",
                    "Close-up of interior 'handmade in Belgium' tag not provided in legible detail"
                ],
                "negative_evidence": [
                    "photo 1: all-over glass beaded body with ornate pattern, not glove-tanned leather",
                    "photo 1, photo 2: kisslock frame closure, not Coach turnlock geometry",
                    "photo 3: yellow taffeta interior with slip pocket and small red 'handmade in Belgium' tag, not unlined suede with Coach creed patch",
                    "photo 2: beaded strap with missing beading and fabric backing exposed, not leather buckle-adjustable or dogleash strap",
                    "photo 1-3: no COACH wordmark, horse-and-carriage, creed patch, hangtag, or solid brass hardware visible",
                    "seller text states handmade in Belgium and 6\" x 5\" beaded purse, inconsistent with Coach materials and countries"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "metal frame with kisslock \/ ball clasp; no turnlock, no brass Coach hardware visible",
                    "leather_description": "not leather; glass micro-beads over fabric base in gold\/white tones",
                    "lining_description": "photo 3: pale yellow taffeta lining with small slip pocket, wrinkled",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; construction is beaded, not stitched leather",
                    "strap_construction": "photo 1, photo 2: short beaded top handles\/strap with significant bead loss exposing backing",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: beaded frame purse with taffeta lining and Belgium origin is outside Coach materials, construction, and country lines per skill sections 3-4",
                    "Condition: Good to Fair for beaded type; seller notes and photo 2 show missing beading on strap and top of frame"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.85
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16459,
            "output_tokens": 917,
            "total_tokens": 17376,
            "estimated_cost_usd": 0.008784
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16768,
            "output_tokens": 1464,
            "total_tokens": 18232,
            "estimated_cost_usd": 0.004525
        }
    ]
}