Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.76,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.9,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a tote\/shoulder handbag with a zip-top opening and multiple textile straps.",
        "photo 1: The front has a large stitched\/appliqu\u00e9d \"GENTLE YOUTH\" design, but no visible Coach branding."
    ],
    "negative_evidence": [
        "photo 1: Body and straps appear to be denim\/textile rather than Coach glove-tanned leather, coated canvas, or a recognizable Coach material.",
        "photo 1: No visible Coach creed, serial\/style number, horse-and-carriage, or COACH wordmark.",
        "photo 2: Plain denim back with no visible brand label or Coach identifier.",
        "photo 1: Large distressed applique lettering and loose threads are inconsistent with a classic vintage Coach construction.",
        "photo 1-2: blue denim textile body, not glove-tanned cowhide",
        "photo 1: large frayed applique 'GENTLE YOUTH' lettering, no COACH wordmark or horse-and-carriage",
        "photo 1-2: no solid brass turnlock, buckles, D-rings or dogleash clips",
        "photo 1-2: thin sewn denim straps, no brass hardware or wooden dowel handle",
        "photo 1-2: tote \/ shoulder-bag silhouette with zip top, inconsistent with vintage Coach classics"
    ],
    "missing_information": [
        "photo 1-2: Interior, lining, and any sewn-in brand or care labels are not shown.",
        "photo 1-2: No close-up of the zipper pull or strap hardware is provided.",
        "photo 1-2: Bottom, corners, and interior condition are not fully documented.",
        "photo 1-2: interior \/ lining not shown",
        "photo 1-2: no creed patch shown - request interior back wall \/ pocket close-up if verification needed",
        "photo 1-2: zipper brand \/ hardware close-up not shown"
    ],
    "authenticity_concerns": [
        "photo 1: The denim textile construction and prominent non-Coach applique indicate a generic or independent-label bag rather than a Coach product.",
        "photo 1: No Coach identifier is visible to support a transplanted or misidentified Coach attribution."
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic denim zip-top tote and does not correspond visibly to a specific Coach catalog model.",
        "The material, applique lettering, and absence of Coach identifiers support a modern non-Coach classification.",
        "Condition: Good; the bag appears structurally intact, but the applique has extensive loose\/frayed threads visible in photo 1. Interior and bottom condition are unknown.",
        "photo 1-2: denim tote with novelty applique matches modern fast-fashion tote, matches no Coach catalog style in \u00a74",
        "Condition: Good to Very Good; denim appears intact with intentional fraying on letters (photo 1), no bottom \/ interior views so wear unknown"
    ],
    "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: A dark zipper is visible at the top; no distinctive Coach hardware or turnlock is visible.",
        "leather_description": "photo 1: Blue denim\/textile body and matching textile straps; no leather trim is visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-2: Multiple sewn denim straps, including a long shoulder\/crossbody-style strap and shorter handles; exact adjuster hardware is not clearly visible.",
        "stitching_description": "photo 1-2: Visible textile seams are generally straight, while the front applique has intentionally distressed edges and numerous loose threads."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a tote\/shoulder handbag with a zip-top opening and multiple textile straps.",
                    "photo 1: The front has a large stitched\/appliqu\u00e9d \"GENTLE YOUTH\" design, but no visible Coach branding."
                ],
                "negative_evidence": [
                    "photo 1: Body and straps appear to be denim\/textile rather than Coach glove-tanned leather, coated canvas, or a recognizable Coach material.",
                    "photo 1: No visible Coach creed, serial\/style number, horse-and-carriage, or COACH wordmark.",
                    "photo 2: Plain denim back with no visible brand label or Coach identifier.",
                    "photo 1: Large distressed applique lettering and loose threads are inconsistent with a classic vintage Coach construction."
                ],
                "missing_information": [
                    "photo 1-2: Interior, lining, and any sewn-in brand or care labels are not shown.",
                    "photo 1-2: No close-up of the zipper pull or strap hardware is provided.",
                    "photo 1-2: Bottom, corners, and interior condition are not fully documented."
                ],
                "authenticity_concerns": [
                    "photo 1: The denim textile construction and prominent non-Coach applique indicate a generic or independent-label bag rather than a Coach product.",
                    "photo 1: No Coach identifier is visible to support a transplanted or misidentified Coach attribution."
                ],
                "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: A dark zipper is visible at the top; no distinctive Coach hardware or turnlock is visible.",
                    "leather_description": "photo 1: Blue denim\/textile body and matching textile straps; no leather trim is visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-2: Multiple sewn denim straps, including a long shoulder\/crossbody-style strap and shorter handles; exact adjuster hardware is not clearly visible.",
                    "stitching_description": "photo 1-2: Visible textile seams are generally straight, while the front applique has intentionally distressed edges and numerous loose threads."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic denim zip-top tote and does not correspond visibly to a specific Coach catalog model.",
                    "The material, applique lettering, and absence of Coach identifiers support a modern non-Coach classification.",
                    "Condition: Good; the bag appears structurally intact, but the applique has extensive loose\/frayed threads visible in photo 1. Interior and bottom condition are unknown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-2: interior \/ lining not shown",
                    "photo 1-2: no creed patch shown - request interior back wall \/ pocket close-up if verification needed",
                    "photo 1-2: zipper brand \/ hardware close-up not shown"
                ],
                "negative_evidence": [
                    "photo 1-2: blue denim textile body, not glove-tanned cowhide",
                    "photo 1: large frayed applique 'GENTLE YOUTH' lettering, no COACH wordmark or horse-and-carriage",
                    "photo 1-2: no solid brass turnlock, buckles, D-rings or dogleash clips",
                    "photo 1-2: thin sewn denim straps, no brass hardware or wooden dowel handle",
                    "photo 1-2: tote \/ shoulder-bag silhouette with zip top, inconsistent with vintage Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: dark zip-top closure only; no brass turnlock, buckles or clips visible",
                    "leather_description": "photo 1-2: blue denim textile, not leather; light-blue denim applique letters",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1: white contrast stitching securing applique letters; photo 2: plain edge stitching on denim",
                    "strap_construction": "photo 1-2: two short denim tote handles plus one longer thin denim shoulder strap, sewn-on",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1-2: denim tote with novelty applique matches modern fast-fashion tote, matches no Coach catalog style in \u00a74",
                    "Condition: Good to Very Good; denim appears intact with intentional fraying on letters (photo 1), no bottom \/ interior views so wear unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 19658,
            "output_tokens": 727,
            "total_tokens": 20385,
            "estimated_cost_usd": 0.009608
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 20287,
            "output_tokens": 1054,
            "total_tokens": 21341,
            "estimated_cost_usd": 0.004901
        }
    ]
}