Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.475,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.605,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.84,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather handbag with a shoulder strap and flap closure",
        "photo 1: visible leather tooling and a stamped Mexican origin mark indicate a genuine leather craft item, though not Coach",
        "photo 1: leather handbag with flap and turning-tab lock - general handbag population where misidentified Coach hides"
    ],
    "negative_evidence": [
        "photo 1: interior is stamped \"HECHO EN MEXICO,\" not a Coach creed or Coach country marking",
        "photo 1: decorative Western tooling and plush white lining do not match the classic Coach construction profile",
        "photo 1: visible hardware is silver-tone and appears to be a generic clasp rather than a vintage Coach brass turnlock",
        "photo 1: no COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or Coach hangtag is visible",
        "photo 1: seller title identifies the origin as Mexico, consistent with the visible Mexican stamp but not sufficient to identify Coach",
        "photo 1: no Coach creed patch, no COACH wordmark, no horse-and-carriage visible",
        "photo 1: stamped HECHO EN MEXICO with arrow directly into flap leather - not a Coach creed format and inconsistent with Coach country lines",
        "photo 1: large embossed\/tooled floral panels on flap - not a Coach classic finish",
        "photo 1: silver-tone small twist-lock hardware, not solid-brass vintage Coach turnlock geometry",
        "photo 1: white leather lacing at strap attachments and raw suede interior with white shearling-like flap backing - not Coach construction"
    ],
    "missing_information": [
        "photo 1: exterior front, back, bottom, strap, and all corners are not shown",
        "photo 1: no dedicated close-up of the clasp, hardware backs, or any additional interior labels",
        "photo 1: seller-stated dimensions and confirmation of whether the clasp and strap function properly are unavailable",
        "all exterior views not shown - front, back, sides, bottom, full strap (photos 1-5 are same interior close-up)",
        "interior emptied view and dimensions\/scale not shown",
        "hangtag, creed area, hardware stamps not shown in full-frame raking light"
    ],
    "authenticity_concerns": [
        "photo 1: the visible Mexican maker\/origin stamp and Western tooling are inconsistent with a Coach creed and recognizable Coach construction",
        "photo 1: plush textile lining and silver-tone hardware are not characteristic of a classic vintage Coach leather bag"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a generic Mexican\/Westerntooled leather saddle-style purse, not a close match to the listed Coach catalog models",
        "photo 1: the \"HECHO EN MEXICO\" stamp supports Mexican manufacture but provides no Coach identification",
        "photo 1: condition appears unused or lightly handled based on the seller title and clean visible interior, but exterior wear, odor, and strap condition cannot be fully assessed",
        "No Coach model fits: tooled floral decoration, HECHO EN MEXICO stamp, silver-tone lock, laced construction and shearling-like flap backing are inconsistent with any Coach catalog style from Cashin through modern eras",
        "Condition: appears unused\/clean in limited view but cannot grade - no corner, bottom, strap or full exterior views; seller states Never Used"
    ],
    "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: silver-tone rectangular clasp and metal strap fittings are visible; no Coach engraving is visible",
        "leather_description": "photo 1: medium-brown leather with extensive embossed Western-style tooling; the interior leather is stamped \"HECHO EN MEXICO\"",
        "lining_description": "photo 1: white plush\/fleece-like lining is visible",
        "strap_construction": "photo 1: leather shoulder strap is partially visible, attached with stitched leather tabs and metal eyelets",
        "stitching_description": "photo 1: white external lacing\/stitching is visible along portions of the interior and strap attachments; full seam construction is not shown"
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0105,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.55,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather handbag with a shoulder strap and flap closure",
                    "photo 1: visible leather tooling and a stamped Mexican origin mark indicate a genuine leather craft item, though not Coach"
                ],
                "negative_evidence": [
                    "photo 1: interior is stamped \"HECHO EN MEXICO,\" not a Coach creed or Coach country marking",
                    "photo 1: decorative Western tooling and plush white lining do not match the classic Coach construction profile",
                    "photo 1: visible hardware is silver-tone and appears to be a generic clasp rather than a vintage Coach brass turnlock",
                    "photo 1: no COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or Coach hangtag is visible",
                    "photo 1: seller title identifies the origin as Mexico, consistent with the visible Mexican stamp but not sufficient to identify Coach"
                ],
                "missing_information": [
                    "photo 1: exterior front, back, bottom, strap, and all corners are not shown",
                    "photo 1: no dedicated close-up of the clasp, hardware backs, or any additional interior labels",
                    "photo 1: seller-stated dimensions and confirmation of whether the clasp and strap function properly are unavailable"
                ],
                "authenticity_concerns": [
                    "photo 1: the visible Mexican maker\/origin stamp and Western tooling are inconsistent with a Coach creed and recognizable Coach construction",
                    "photo 1: plush textile lining and silver-tone hardware are not characteristic of a classic vintage Coach leather bag"
                ],
                "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: silver-tone rectangular clasp and metal strap fittings are visible; no Coach engraving is visible",
                    "leather_description": "photo 1: medium-brown leather with extensive embossed Western-style tooling; the interior leather is stamped \"HECHO EN MEXICO\"",
                    "lining_description": "photo 1: white plush\/fleece-like lining is visible",
                    "strap_construction": "photo 1: leather shoulder strap is partially visible, attached with stitched leather tabs and metal eyelets",
                    "stitching_description": "photo 1: white external lacing\/stitching is visible along portions of the interior and strap attachments; full seam construction is not shown"
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a generic Mexican\/Westerntooled leather saddle-style purse, not a close match to the listed Coach catalog models",
                    "photo 1: the \"HECHO EN MEXICO\" stamp supports Mexican manufacture but provides no Coach identification",
                    "photo 1: condition appears unused or lightly handled based on the seller title and clean visible interior, but exterior wear, odor, and strap condition cannot be fully assessed"
                ],
                "confidence": 0.88,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.35,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "all exterior views not shown - front, back, sides, bottom, full strap (photos 1-5 are same interior close-up)",
                    "interior emptied view and dimensions\/scale not shown",
                    "hangtag, creed area, hardware stamps not shown in full-frame raking light"
                ],
                "negative_evidence": [
                    "photo 1: no Coach creed patch, no COACH wordmark, no horse-and-carriage visible",
                    "photo 1: stamped HECHO EN MEXICO with arrow directly into flap leather - not a Coach creed format and inconsistent with Coach country lines",
                    "photo 1: large embossed\/tooled floral panels on flap - not a Coach classic finish",
                    "photo 1: silver-tone small twist-lock hardware, not solid-brass vintage Coach turnlock geometry",
                    "photo 1: white leather lacing at strap attachments and raw suede interior with white shearling-like flap backing - not Coach construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone twist-lock clasp and rectangular keeper visible; small dark snaps\/rivets on gusset; no brass, no COACH stamping visible",
                    "leather_description": "tan smooth leather flap\/body with dark tooled\/embossed floral panels at front edge; suede flesh side visible on interior",
                    "lining_description": "unlined - brown suede flesh side on body; white fuzzy shearling\/fleece-like backing on underside of flap",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no conventional stitching visible; white leather thong lacing at side attachments",
                    "strap_construction": "only small portion of tan leather strap\/tab with metal eyelet visible at top; full length, adjustment, clips not shown",
                    "turnlock_present": true
                },
                "positive_evidence": [
                    "photo 1: leather handbag with flap and turning-tab lock - general handbag population where misidentified Coach hides"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: tooled floral decoration, HECHO EN MEXICO stamp, silver-tone lock, laced construction and shearling-like flap backing are inconsistent with any Coach catalog style from Cashin through modern eras",
                    "Condition: appears unused\/clean in limited view but cannot grade - no corner, bottom, strap or full exterior views; seller states Never Used"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28776,
            "output_tokens": 807,
            "total_tokens": 29583,
            "estimated_cost_usd": 0.013447
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30089,
            "output_tokens": 1279,
            "total_tokens": 31368,
            "estimated_cost_usd": 0.007041
        }
    ]
}