Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.03,
    "vintage_probability": 0.25,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.85,
    "recommended_max_bid": 10,
    "estimated_resale_low": 9,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: leather-looking crossbody bag with a flap and metal closure",
        "photo 2: an embossed marking is visible, but it does not appear to be a legible COACH wordmark or creed",
        "photo 1: warm-tone metal hardware is visible",
        "photo 1: small leather flap crossbody handbag with turn-type lock - general handbag form only",
        "photo 1-4: genuine leather appearance"
    ],
    "negative_evidence": [
        "photo 1: prominent floral decoration and scalloped construction do not match the documented classic Coach silhouettes",
        "photo 1: the large ornate floral turnlock\/plate is unlike typical vintage Coach turnlock geometry",
        "photo 2: visible embossed lettering does not clearly read COACH",
        "photo 3: second bag has a generic embossed floral\/butterfly design and cord strap, with no visible Coach identifiers",
        "photos 1-5: no Coach creed patch, serial\/style number, horse-and-carriage mark, or Coach hangtag is visible",
        "photos 1-5: listing appears to contain two different bags, neither showing recognizable Coach construction",
        "photo 1: hand-painted tooled floral with white\/red paint and butterflies - never a Coach glove-tanned finish",
        "photo 2: MEXICO embossed in bottom leather plus leather-lace side lacing - Mexican tourist-craft construction, not Coach",
        "photo 3: second bag burgundy tooled leaf\/butterfly with hook clasp - not Coach hardware or motif",
        "photo 4: second bag back shows lace-tied side panels and thin suede cord strap - not Coach strap construction",
        "all photos: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag, no solid-brass Coach turnlock visible"
    ],
    "missing_information": [
        "photo 1-5: clear interior photographs of both bags, including all interior labels and any creed patches",
        "photo 1-5: close-up photographs of every embossed marking, especially the marking visible in photo 2",
        "photo 1-5: bottom, side, strap-attachment, and hardware close-ups for both bags",
        "photo 1-5: seller-stated dimensions, materials, and country-of-origin markings",
        "interior views not shown for either bag - lining and creed pocket unknown",
        "creed patch close-up not shown - no Coach identifier verifiable",
        "bottom, hardware stamps, dimensions and scale not shown"
    ],
    "authenticity_concerns": [
        "photo 1: decorative oversized floral hardware and embellished leather indicate a generic or artisan bag rather than a documented Coach model",
        "photo 2: embossed marking is not visibly consistent with a Coach creed or standard Coach wordmark",
        "photos 1-5: no brand identifier is visible, so Coach manufacture cannot be supported",
        "photo 1: ornate scalloped turnlock plate geometry unlike Coach Cashin turnlock - chunky decorative shape",
        "photo 2: MEXICO stamp directly in leather with laced whip-stitch side construction - never Coach creed format",
        "photo 3: hook-and-post swing clasp closure on second bag - never used on vintage Coach classics"
    ],
    "possible_model_reasoning": [
        "photo 1: the flap crossbody shape is superficially similar to many vintage flap bags, but the ornate floral decoration and closure do not correspond to a likely Coach catalog model.",
        "photo 3: the smaller burgundy bag has a generic envelope shape, butterfly\/floral embossing, and cord strap; no Coach model match is apparent.",
        "Condition: approximately Good overall based on visible creasing, surface wear, and aged hardware; interiors and odor are unknown.",
        "The listing title's 'turn lock' and 'gold hardware' are seller-provided descriptive cues only and do not establish Coach manufacture.",
        "No Coach model fits: tooled hand-painted floral, MEXICO stamp, laced sides, cord straps, ornate turnlock and hook clasp are inconsistent with any Classic glove-tanned catalog style (City Bag, Dinky, Court, Willis, etc.)",
        "Condition: Good to Very Good externally - glossy leather intact, no major wear visible in photos, but interior, bottom corners and odor unknown 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": true,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1: ornate gold-tone floral-shaped plate with a central oval turning closure; photo 3: second bag has a small decorative metal clasp. No hardware stamp is legible.",
        "leather_description": "photos 1-5: appears to be smooth or lightly textured leather-like material in orange-brown and burgundy tones; exact leather type is not verifiable.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1-5: narrow adjustable-looking shoulder\/crossbody straps are visible; photo 3: second bag uses a thin cord-style strap.",
        "stitching_description": "photos 1-5: edge construction and decorative leather appliqu\u00e9\/embroidery are visible, but stitching quality cannot be fully assessed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0028,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.83,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: leather-looking crossbody bag with a flap and metal closure",
                    "photo 2: an embossed marking is visible, but it does not appear to be a legible COACH wordmark or creed",
                    "photo 1: warm-tone metal hardware is visible"
                ],
                "negative_evidence": [
                    "photo 1: prominent floral decoration and scalloped construction do not match the documented classic Coach silhouettes",
                    "photo 1: the large ornate floral turnlock\/plate is unlike typical vintage Coach turnlock geometry",
                    "photo 2: visible embossed lettering does not clearly read COACH",
                    "photo 3: second bag has a generic embossed floral\/butterfly design and cord strap, with no visible Coach identifiers",
                    "photos 1-5: no Coach creed patch, serial\/style number, horse-and-carriage mark, or Coach hangtag is visible",
                    "photos 1-5: listing appears to contain two different bags, neither showing recognizable Coach construction"
                ],
                "missing_information": [
                    "photo 1-5: clear interior photographs of both bags, including all interior labels and any creed patches",
                    "photo 1-5: close-up photographs of every embossed marking, especially the marking visible in photo 2",
                    "photo 1-5: bottom, side, strap-attachment, and hardware close-ups for both bags",
                    "photo 1-5: seller-stated dimensions, materials, and country-of-origin markings"
                ],
                "authenticity_concerns": [
                    "photo 1: decorative oversized floral hardware and embellished leather indicate a generic or artisan bag rather than a documented Coach model",
                    "photo 2: embossed marking is not visibly consistent with a Coach creed or standard Coach wordmark",
                    "photos 1-5: no brand identifier is visible, so Coach manufacture cannot be supported"
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "photo 1: ornate gold-tone floral-shaped plate with a central oval turning closure; photo 3: second bag has a small decorative metal clasp. No hardware stamp is legible.",
                    "leather_description": "photos 1-5: appears to be smooth or lightly textured leather-like material in orange-brown and burgundy tones; exact leather type is not verifiable.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1-5: narrow adjustable-looking shoulder\/crossbody straps are visible; photo 3: second bag uses a thin cord-style strap.",
                    "stitching_description": "photos 1-5: edge construction and decorative leather appliqu\u00e9\/embroidery are visible, but stitching quality cannot be fully assessed."
                },
                "possible_model_reasoning": [
                    "photo 1: the flap crossbody shape is superficially similar to many vintage flap bags, but the ornate floral decoration and closure do not correspond to a likely Coach catalog model.",
                    "photo 3: the smaller burgundy bag has a generic envelope shape, butterfly\/floral embossing, and cord strap; no Coach model match is apparent.",
                    "Condition: approximately Good overall based on visible creasing, surface wear, and aged hardware; interiors and odor are unknown.",
                    "The listing title's 'turn lock' and 'gold hardware' are seller-provided descriptive cues only and do not establish Coach manufacture."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1: ornate scalloped turnlock plate geometry unlike Coach Cashin turnlock - chunky decorative shape",
                    "photo 2: MEXICO stamp directly in leather with laced whip-stitch side construction - never Coach creed format",
                    "photo 3: hook-and-post swing clasp closure on second bag - never used on vintage Coach classics"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "interior views not shown for either bag - lining and creed pocket unknown",
                    "creed patch close-up not shown - no Coach identifier verifiable",
                    "bottom, hardware stamps, dimensions and scale not shown"
                ],
                "negative_evidence": [
                    "photo 1: hand-painted tooled floral with white\/red paint and butterflies - never a Coach glove-tanned finish",
                    "photo 2: MEXICO embossed in bottom leather plus leather-lace side lacing - Mexican tourist-craft construction, not Coach",
                    "photo 3: second bag burgundy tooled leaf\/butterfly with hook clasp - not Coach hardware or motif",
                    "photo 4: second bag back shows lace-tied side panels and thin suede cord strap - not Coach strap construction",
                    "all photos: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag, no solid-brass Coach turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: gold-tone ornate scalloped turnlock with oval turn tab; photo 3: antique brass hook-and-post swing clasp with rivets - neither matches Coach turnlock geometry",
                    "leather_description": "photo 1-2: tan\/orange glossy tooled leather with hand-painted white\/red floral and incised stems; photo 3-4: burgundy smooth leather with blind-tooled leaves and butterfly",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no machine stitching visible; sides joined by leather lace through slots - photo 2 and photo 4",
                    "strap_construction": "photo 2: thin flat tan leather cord; photo 3-4: thin black suede-like cord tied in knot - simple cord crossbody, not Coach buckle-adjustable or dogleash strap",
                    "turnlock_present": true
                },
                "positive_evidence": [
                    "photo 1: small leather flap crossbody handbag with turn-type lock - general handbag form only",
                    "photo 1-4: genuine leather appearance"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: tooled hand-painted floral, MEXICO stamp, laced sides, cord straps, ornate turnlock and hook clasp are inconsistent with any Classic glove-tanned catalog style (City Bag, Dinky, Court, Willis, etc.)",
                    "Condition: Good to Very Good externally - glossy leather intact, no major wear visible in photos, but interior, bottom corners and odor unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.15
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24219,
            "output_tokens": 907,
            "total_tokens": 25126,
            "estimated_cost_usd": 0.011864
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25189,
            "output_tokens": 1222,
            "total_tokens": 26411,
            "estimated_cost_usd": 0.006015
        }
    ]
}