Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.19,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.87,
    "recommended_max_bid": 8,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: small leather crossbody handbag form - the population where misidentified Coach can hide, but no Coach-specific detail"
    ],
    "negative_evidence": [
        "photo 1: the bag has prominent colorful floral embroidery, geometric western-style borders, and a decorative buckle strap unlike typical Coach classic construction",
        "photo 2: the interior flap shows no visible Coach creed patch or Coach wordmark",
        "photo 3: the interior appears heavily decorated and hand-laced, with no visible Coach identifier",
        "photo 5: the exterior has a large circular embossed emblem, but no legible COACH branding or horse-and-carriage mark is visible",
        "photo 1: the hardware appears silver-tone and decorative rather than the restrained brass hardware typical of many vintage Coach classics",
        "photo 1: hand-tooled embossed geometric borders plus hand-painted floral flap decoration never used on Coach classics",
        "photo 4: large embossed Aztec-calendar medallion on back panel - not a Coach motif",
        "photo 1: buckle-strap flap closure, no turnlock of any geometry present",
        "photo 1-3: edge construction with leather thong lacing and exposed rivets, not Coach tight matched machine stitching",
        "photo 2-3: raw suede interior with no creed patch, no zip pocket, no slip pocket, no fabric tag",
        "photo 1-4: no COACH wordmark, horse-and-carriage, hangtag, or creed visible"
    ],
    "missing_information": [
        "photo 2-4: a straight-on close-up of every interior wall and pocket for any hidden brand label or creed",
        "photo 1: close-ups of the buckle, strap attachments, and hardware markings",
        "photo 5: a clearer close-up of the circular embossed emblem to identify its maker",
        "seller-stated dimensions, country of manufacture, and material details",
        "photo 1-4: no creed patch, COACH wordmark, hangtag or Made-in line visible anywhere to support Coach manufacture",
        "photo 1,4: seller-stated dimensions and overall size for scale not provided",
        "photo 1: close-up of buckle and strap hardware stamps\/branding not shown"
    ],
    "authenticity_concerns": [
        "photo 1: decorative western\/folk styling, extensive embroidery, and a large ornamental buckle are inconsistent with recognizable Coach model construction",
        "photo 5: the large circular embossed emblem is not a standard vintage Coach creed or wordmark; its text is not legible enough to identify"
    ],
    "possible_model_reasoning": [
        "The silhouette is a small crossbody, but it does not closely match a recognizable Coach Dinky, Pocket Purse, Rambler's Legacy, or other catalog model because of the ornate embroidered flap, western buckle, and decorative embossed panel.",
        "photo 2-4: no creed, serial\/style number, or Coach branding is visible, so Coach-specific dating and model identification are unsupported.",
        "Condition: Good; visible handling creases and surface wear are present, while the interior and decorative leather remain substantially intact; odor, mold, and functional hardware cannot be assessed from photos.",
        "No Coach catalog silhouette matches: buckle-flap tooled western bag with Aztec medallion and laced edges is inconsistent with City Bag, Dinky, Court, Willis, Station or other classics",
        "No hard identifiers to decode: no creed, no serial, no country, no wordmark, no turnlock, no hangtag",
        "Construction read points away from Coach: tooled\/painted leather, thong lacing, silver-tone buckle hardware vs solid brass turnlock and matched stitching",
        "Condition: Good to Very Good; leather surface intact with light wear, strap appears intact, interior suede shows use but no tears visible in photos 2-3; bottom corners and full strap fold not shown so 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: silver-tone strap hardware and a rectangular buckle are visible; no Coach engraving is visible",
        "leather_description": "photo 1: dark brown leather or leather-like exterior with extensive colorful embossed\/embroidered decoration; material cannot be confirmed from photos",
        "lining_description": "photo 2-4: tan suede-like or leather interior is visible; no fabric brand label or creed is visible",
        "strap_construction": "photo 1: long adjustable crossbody strap with contrasting reddish-brown edging and decorative attachment hardware",
        "stitching_description": "photo 2-4: visible hand-laced or looped edge construction with contrasting decorative trim; stitching is not typical enough to support a Coach attribution"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the bag has prominent colorful floral embroidery, geometric western-style borders, and a decorative buckle strap unlike typical Coach classic construction",
                    "photo 2: the interior flap shows no visible Coach creed patch or Coach wordmark",
                    "photo 3: the interior appears heavily decorated and hand-laced, with no visible Coach identifier",
                    "photo 5: the exterior has a large circular embossed emblem, but no legible COACH branding or horse-and-carriage mark is visible",
                    "photo 1: the hardware appears silver-tone and decorative rather than the restrained brass hardware typical of many vintage Coach classics"
                ],
                "missing_information": [
                    "photo 2-4: a straight-on close-up of every interior wall and pocket for any hidden brand label or creed",
                    "photo 1: close-ups of the buckle, strap attachments, and hardware markings",
                    "photo 5: a clearer close-up of the circular embossed emblem to identify its maker",
                    "seller-stated dimensions, country of manufacture, and material details"
                ],
                "authenticity_concerns": [
                    "photo 1: decorative western\/folk styling, extensive embroidery, and a large ornamental buckle are inconsistent with recognizable Coach model construction",
                    "photo 5: the large circular embossed emblem is not a standard vintage Coach creed or wordmark; its text is not legible enough to identify"
                ],
                "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 strap hardware and a rectangular buckle are visible; no Coach engraving is visible",
                    "leather_description": "photo 1: dark brown leather or leather-like exterior with extensive colorful embossed\/embroidered decoration; material cannot be confirmed from photos",
                    "lining_description": "photo 2-4: tan suede-like or leather interior is visible; no fabric brand label or creed is visible",
                    "strap_construction": "photo 1: long adjustable crossbody strap with contrasting reddish-brown edging and decorative attachment hardware",
                    "stitching_description": "photo 2-4: visible hand-laced or looped edge construction with contrasting decorative trim; stitching is not typical enough to support a Coach attribution"
                },
                "possible_model_reasoning": [
                    "The silhouette is a small crossbody, but it does not closely match a recognizable Coach Dinky, Pocket Purse, Rambler's Legacy, or other catalog model because of the ornate embroidered flap, western buckle, and decorative embossed panel.",
                    "photo 2-4: no creed, serial\/style number, or Coach branding is visible, so Coach-specific dating and model identification are unsupported.",
                    "Condition: Good; visible handling creases and surface wear are present, while the interior and decorative leather remain substantially intact; odor, mold, and functional hardware cannot be assessed from photos."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "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": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo 1-4: no creed patch, COACH wordmark, hangtag or Made-in line visible anywhere to support Coach manufacture",
                    "photo 1,4: seller-stated dimensions and overall size for scale not provided",
                    "photo 1: close-up of buckle and strap hardware stamps\/branding not shown"
                ],
                "negative_evidence": [
                    "photo 1: hand-tooled embossed geometric borders plus hand-painted floral flap decoration never used on Coach classics",
                    "photo 4: large embossed Aztec-calendar medallion on back panel - not a Coach motif",
                    "photo 1: buckle-strap flap closure, no turnlock of any geometry present",
                    "photo 1-3: edge construction with leather thong lacing and exposed rivets, not Coach tight matched machine stitching",
                    "photo 2-3: raw suede interior with no creed patch, no zip pocket, no slip pocket, no fabric tag",
                    "photo 1-4: no COACH wordmark, horse-and-carriage, hangtag, or creed visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone buckle on front strap and strap adjustment buckle in photo 1; small rivets at sides; no brass turnlock, no dogleash clips, no COACH stamping visible",
                    "leather_description": "dark brown smooth leather with tooled\/embossed geometric border and bow motif in photo 1 and Aztec-calendar embossing in photo 4; hand-painted pink\/blue\/green\/yellow flowers on flap; not glove-tanned cowhide",
                    "lining_description": "unlined raw suede-back leather visible in photos 2-3, tan color, no fabric lining, no pockets shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no conventional thread stitching visible; edges joined with tan leather thong lacing visible in photos 2-3",
                    "strap_construction": "photo 1: narrow flat leather crossbody strap, tan underside, burgundy top, buckle-adjustable on one side, attached with rivets\/rings",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: small leather crossbody handbag form - the population where misidentified Coach can hide, but no Coach-specific detail"
                ],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette matches: buckle-flap tooled western bag with Aztec medallion and laced edges is inconsistent with City Bag, Dinky, Court, Willis, Station or other classics",
                    "No hard identifiers to decode: no creed, no serial, no country, no wordmark, no turnlock, no hangtag",
                    "Construction read points away from Coach: tooled\/painted leather, thong lacing, silver-tone buckle hardware vs solid brass turnlock and matched stitching",
                    "Condition: Good to Very Good; leather surface intact with light wear, strap appears intact, interior suede shows use but no tears visible in photos 2-3; bottom corners and full strap fold not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 27094,
            "output_tokens": 869,
            "total_tokens": 27963,
            "estimated_cost_usd": 0.012923
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 28833,
            "output_tokens": 1903,
            "total_tokens": 30736,
            "estimated_cost_usd": 0.007289
        }
    ]
}