Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.56,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.775,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the large tote and matching pouch show a generic laser-cut\/perforated decorative design rather than a recognizable vintage Coach silhouette.",
        "photo 1: no COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag is visible.",
        "photo 1: the material appears suede-like or synthetic with thin, modern-looking straps and a lightweight fashion-bag construction, not clearly vintage glove-tanned leather.",
        "photo 1: the listing identifies the set as unbranded and presents it as a modern two-piece tote set.",
        "photo 1: perforated hollow-out faux-suede hobo tote + matching zip pouch silhouette with no Coach catalog match",
        "photo 1: no turnlock, no solid brass hardware, no leather hangtag, no COACH wordmark visible",
        "photo 1: material appearance is thin perforated faux-suede \/ synthetic, not vintage Coach glove-tanned cowhide",
        "photo 1: construction is soft unconstructed modern fast-fashion 2-piece set, inconsistent with any vintage Coach line"
    ],
    "missing_information": [
        "Interior and back-wall photos to check for a creed patch or brand label.",
        "Close-up photos of all hardware, zipper pulls, seams, and material edges.",
        "Bottom, side, and strap-attachment views.",
        "A photo of any interior fabric or care label.",
        "interior views including any creed patch, lining, and pockets not shown",
        "back, side, bottom views not shown",
        "hardware close-ups and zipper brand not shown",
        "hangtag \/ wordmark close-up not shown"
    ],
    "authenticity_concerns": [
        "photo 1: generic laser-cut construction and lack of any Coach identifier are consistent with an unbranded modern lookalike rather than Coach.",
        "photo 1: the apparent suede-like\/synthetic material and matching accessory set are not characteristic evidence of a vintage Coach leather classic."
    ],
    "possible_model_reasoning": [
        "photo 1: the open-top perforated tote with matching pouch does not closely match the listed vintage Coach catalog silhouettes.",
        "photo 1: no identifier supports dating; the styling and coordinated two-piece format suggest a modern mass-market set.",
        "Condition: appears unused or lightly handled in the promotional-style photo, but interior, bottom, and functional condition are unknown.",
        "no Coach model match: hobo shape, all-over laser-cut hollow-out pattern, sewn fixed strap, and 2-piece tote-plus-pouch set do not correspond to any Classic, Sheridan, Sonoma, Ergo, Soho or modern Coach style",
        "era reasoning: synthetic perforated material and 2pcs set merchandising indicate modern (2000s+) non-Coach fast fashion",
        "Condition: appears New\/unused in staged product photo 1, but only one exterior view shown so grade capped"
    ],
    "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 small metal zipper pull is visible on the matching pouch; no Coach-specific hardware is visible.",
        "leather_description": "photo 1: brown\/tan material with a suede-like matte appearance and extensive laser-cut perforations; genuine leather is not established.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: a single long, narrow shoulder strap attached directly to the tote sides; construction details are limited.",
        "stitching_description": "photo 1: visible edge stitching appears generally even, but the single image does not permit a detailed construction assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "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": 0.62,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the large tote and matching pouch show a generic laser-cut\/perforated decorative design rather than a recognizable vintage Coach silhouette.",
                    "photo 1: no COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag is visible.",
                    "photo 1: the material appears suede-like or synthetic with thin, modern-looking straps and a lightweight fashion-bag construction, not clearly vintage glove-tanned leather.",
                    "photo 1: the listing identifies the set as unbranded and presents it as a modern two-piece tote set."
                ],
                "missing_information": [
                    "Interior and back-wall photos to check for a creed patch or brand label.",
                    "Close-up photos of all hardware, zipper pulls, seams, and material edges.",
                    "Bottom, side, and strap-attachment views.",
                    "A photo of any interior fabric or care label."
                ],
                "authenticity_concerns": [
                    "photo 1: generic laser-cut construction and lack of any Coach identifier are consistent with an unbranded modern lookalike rather than Coach.",
                    "photo 1: the apparent suede-like\/synthetic material and matching accessory set are not characteristic evidence of a vintage Coach leather 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: a small metal zipper pull is visible on the matching pouch; no Coach-specific hardware is visible.",
                    "leather_description": "photo 1: brown\/tan material with a suede-like matte appearance and extensive laser-cut perforations; genuine leather is not established.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: a single long, narrow shoulder strap attached directly to the tote sides; construction details are limited.",
                    "stitching_description": "photo 1: visible edge stitching appears generally even, but the single image does not permit a detailed construction assessment."
                },
                "possible_model_reasoning": [
                    "photo 1: the open-top perforated tote with matching pouch does not closely match the listed vintage Coach catalog silhouettes.",
                    "photo 1: no identifier supports dating; the styling and coordinated two-piece format suggest a modern mass-market set.",
                    "Condition: appears unused or lightly handled in the promotional-style photo, but interior, bottom, and functional condition are unknown."
                ],
                "confidence": 0.67,
                "recommended_max_bid": 5,
                "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": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views including any creed patch, lining, and pockets not shown",
                    "back, side, bottom views not shown",
                    "hardware close-ups and zipper brand not shown",
                    "hangtag \/ wordmark close-up not shown"
                ],
                "negative_evidence": [
                    "photo 1: perforated hollow-out faux-suede hobo tote + matching zip pouch silhouette with no Coach catalog match",
                    "photo 1: no turnlock, no solid brass hardware, no leather hangtag, no COACH wordmark visible",
                    "photo 1: material appearance is thin perforated faux-suede \/ synthetic, not vintage Coach glove-tanned cowhide",
                    "photo 1: construction is soft unconstructed modern fast-fashion 2-piece set, inconsistent with any vintage Coach line"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no Coach hardware visible; only small zipper pull on matching pouch in photo 1, brand and finish not_visible",
                    "leather_description": "photo 1: tan \/ cognac perforated hollow-out suede-like material, appears synthetic faux-suede, not glove-tanned full-grain leather",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; edge stitching around top opening visible in photo 1 but thread and quality not legible",
                    "strap_construction": "photo 1: single fixed narrow shoulder strap sewn to body, same perforated material",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "no Coach model match: hobo shape, all-over laser-cut hollow-out pattern, sewn fixed strap, and 2-piece tote-plus-pouch set do not correspond to any Classic, Sheridan, Sonoma, Ergo, Soho or modern Coach style",
                    "era reasoning: synthetic perforated material and 2pcs set merchandising indicate modern (2000s+) non-Coach fast fashion",
                    "Condition: appears New\/unused in staged product photo 1, but only one exterior view shown so grade capped"
                ],
                "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": 16828,
            "output_tokens": 706,
            "total_tokens": 17534,
            "estimated_cost_usd": 0.008426
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17228,
            "output_tokens": 1110,
            "total_tokens": 18338,
            "estimated_cost_usd": 0.004334
        }
    ]
}