Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.205,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.845,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.9,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a shoulder handbag with a zip-top construction and long shoulder straps",
        "photo 4: interior label visibly reads \u201cGenuine Leather\u201d and \u201cHECHO EN MEXICO,\u201d confirming a leather product but not Coach"
    ],
    "negative_evidence": [
        "photo 1: no visible Coach wordmark, horse-and-carriage, hangtag, creed patch, or turnlock",
        "photo 2: construction has multiple exterior geometric panels and a distressed, heavily textured finish unlike classic Coach glove-tanned silhouettes",
        "photo 3: hardware appears silver-tone and the bag uses ordinary exposed zippers rather than vintage Coach brass turnlock hardware",
        "photo 4: the visible label is a generic \u201cGenuine Leather \/ Hecho en Mexico\u201d label, not a Coach label",
        "photo 5: fabric-lined interior and generic zipper-pocket layout provide no Coach identifier",
        "photo 6: generic lined shoulder-bag construction and modern-looking zipper hardware are inconsistent with the usual 1970s Coach classic construction",
        "photo 4: interior fabric tag reads Genuine Leather HECHO EN MEXICO, not a Coach creed",
        "photo 5: full off-white fabric lining, not unlined glove-tanned suede-back leather",
        "photo 1,2,3: no turnlock, no solid brass hardware, no hangtag, no COACH wordmark",
        "photo 1,2,3: patchwork seamed distressed shoulder-bag silhouette matches no Coach catalog style",
        "photo 2,3,6: light taupe coil zippers with small pulls, not Talon\/YKK solid brass"
    ],
    "missing_information": [
        "photo 1-6: bottom, side, strap-anchor, and zipper-pull close-ups are not fully documented",
        "photo 4: no additional maker label or interior stamp is visible beyond the generic leather label",
        "seller-stated dimensions and exact measurements are not provided",
        "bottom and corner close-ups not shown",
        "zipper brand stamp close-up not fully legible"
    ],
    "authenticity_concerns": [
        "photo 4: generic Mexican leather label is inconsistent with a claim that this is a 1970s Coach bag; Coach identifiers are absent",
        "photo 1-6: the lined, silver-tone, heavily textured construction does not match the expected materials and hardware of a 1970s Coach classic",
        "photo 4: generic 'Genuine Leather HECHO EN MEXICO' fabric tag instead of Coach leather creed patch"
    ],
    "possible_model_reasoning": [
        "No Coach model is supported: the silhouette is a generic zip-top shoulder bag rather than a recognizable Coach classic such as a Willis, Court, City Bag, or Station.",
        "photo 4: \u201cGenuine Leather \/ Hecho en Mexico\u201d is a country\/material label, not a Coach creed or serial identifier.",
        "Condition: Good\/Fair; extensive surface distressing, discoloration, and creasing are visible in photos 1-3, while the interior appears intact in photos 4-6; odor, mold, and underside condition are unknown.",
        "No Coach creed, wordmark, hangtag, turnlock, or solid-brass hardware to decode for era or style",
        "Fabric lining plus generic Mexico tag plus pieced distressed construction inconsistent with 1970s-1990s Coach classics",
        "Condition: Very Good to Good; leather intact with intentional distressed finish, lining appears clean (photo 5), bottom 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 1-6: silver-tone zipper hardware and zipper pulls; no turnlock or Coach engraving visible",
        "leather_description": "photo 1-6: heavily textured, distressed-finish leather or leather-like surface; photo 4: generic label states Genuine Leather",
        "lining_description": "photo 4-6: light-colored fabric lining with multiple compartments and zipper pockets",
        "strap_construction": "photo 1-3: long, fixed shoulder straps made from matching textured material; adjustment and attachment details are only partly visible",
        "stitching_description": "photo 1-6: visible machine stitching appears generally straight and functional, with numerous geometric leather panels; no distinctive Coach construction observed"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0017,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.16,
                "authenticity_confidence": 0.04,
                "image_quality_score": 0.94,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a shoulder handbag with a zip-top construction and long shoulder straps",
                    "photo 4: interior label visibly reads \u201cGenuine Leather\u201d and \u201cHECHO EN MEXICO,\u201d confirming a leather product but not Coach"
                ],
                "negative_evidence": [
                    "photo 1: no visible Coach wordmark, horse-and-carriage, hangtag, creed patch, or turnlock",
                    "photo 2: construction has multiple exterior geometric panels and a distressed, heavily textured finish unlike classic Coach glove-tanned silhouettes",
                    "photo 3: hardware appears silver-tone and the bag uses ordinary exposed zippers rather than vintage Coach brass turnlock hardware",
                    "photo 4: the visible label is a generic \u201cGenuine Leather \/ Hecho en Mexico\u201d label, not a Coach label",
                    "photo 5: fabric-lined interior and generic zipper-pocket layout provide no Coach identifier",
                    "photo 6: generic lined shoulder-bag construction and modern-looking zipper hardware are inconsistent with the usual 1970s Coach classic construction"
                ],
                "missing_information": [
                    "photo 1-6: bottom, side, strap-anchor, and zipper-pull close-ups are not fully documented",
                    "photo 4: no additional maker label or interior stamp is visible beyond the generic leather label",
                    "seller-stated dimensions and exact measurements are not provided"
                ],
                "authenticity_concerns": [
                    "photo 4: generic Mexican leather label is inconsistent with a claim that this is a 1970s Coach bag; Coach identifiers are absent",
                    "photo 1-6: the lined, silver-tone, heavily textured construction does not match the expected materials and hardware of a 1970s Coach classic"
                ],
                "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 1-6: silver-tone zipper hardware and zipper pulls; no turnlock or Coach engraving visible",
                    "leather_description": "photo 1-6: heavily textured, distressed-finish leather or leather-like surface; photo 4: generic label states Genuine Leather",
                    "lining_description": "photo 4-6: light-colored fabric lining with multiple compartments and zipper pockets",
                    "strap_construction": "photo 1-3: long, fixed shoulder straps made from matching textured material; adjustment and attachment details are only partly visible",
                    "stitching_description": "photo 1-6: visible machine stitching appears generally straight and functional, with numerous geometric leather panels; no distinctive Coach construction observed"
                },
                "possible_model_reasoning": [
                    "No Coach model is supported: the silhouette is a generic zip-top shoulder bag rather than a recognizable Coach classic such as a Willis, Court, City Bag, or Station.",
                    "photo 4: \u201cGenuine Leather \/ Hecho en Mexico\u201d is a country\/material label, not a Coach creed or serial identifier.",
                    "Condition: Good\/Fair; extensive surface distressing, discoloration, and creasing are visible in photos 1-3, while the interior appears intact in photos 4-6; odor, mold, and underside condition are unknown."
                ],
                "confidence": 0.92,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 4: generic 'Genuine Leather HECHO EN MEXICO' fabric tag instead of Coach leather creed patch"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "bottom and corner close-ups not shown",
                    "zipper brand stamp close-up not fully legible"
                ],
                "negative_evidence": [
                    "photo 4: interior fabric tag reads Genuine Leather HECHO EN MEXICO, not a Coach creed",
                    "photo 5: full off-white fabric lining, not unlined glove-tanned suede-back leather",
                    "photo 1,2,3: no turnlock, no solid brass hardware, no hangtag, no COACH wordmark",
                    "photo 1,2,3: patchwork seamed distressed shoulder-bag silhouette matches no Coach catalog style",
                    "photo 2,3,6: light taupe coil zippers with small pulls, not Talon\/YKK solid brass"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "light taupe-tone zipper teeth and small flat pulls, no turnlock, no brass buckles or D-rings visible",
                    "leather_description": "taupe-gray distressed textured leather with crackled finish and pieced panels",
                    "lining_description": "off-white \/ cream woven fabric lining throughout, with interior zip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-matched straight stitching visible on panels and straps",
                    "strap_construction": "double fixed narrow shoulder straps in same leather, sewn directly to body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach creed, wordmark, hangtag, turnlock, or solid-brass hardware to decode for era or style",
                    "Fabric lining plus generic Mexico tag plus pieced distressed construction inconsistent with 1970s-1990s Coach classics",
                    "Condition: Very Good to Good; leather intact with intentional distressed finish, lining appears clean (photo 5), bottom wear unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.25
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28780,
            "output_tokens": 895,
            "total_tokens": 29675,
            "estimated_cost_usd": 0.01366
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30093,
            "output_tokens": 1485,
            "total_tokens": 31578,
            "estimated_cost_usd": 0.007207
        }
    ]
}