Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.415,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.895,
    "recommended_max_bid": 17.5,
    "estimated_resale_low": 20,
    "estimated_resale_high": 52.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a leather crossbody\/satchel handbag with a shoulder strap.",
        "photo 6: Natural suede-like leather interior is visible.",
        "photo 1-4: leather handbag with flap and shoulder strap - object is a handbag",
        "photo 5-6: unlined suede-back interior - leather construction"
    ],
    "negative_evidence": [
        "photo 1: Prominent hand-tooled floral leather, decorative lacing, strap buckles, and bright silver-tone hardware do not match the construction of the listed classic vintage Coach models.",
        "photo 1: No legible COACH wordmark, horse-and-carriage logo, or Coach hangtag is visible.",
        "photo 6: Interior shows no visible Coach creed patch or serial\/style number.",
        "photo 4: Back panel is plain leather with no visible brand marking.",
        "photo 1: The highly ornate tooled Western\/folk-art design is not characteristic of the standard Coach classic catalog silhouettes.",
        "photo 1-4: all-over hand-tooled floral western carving with dark antiquing - never a Coach classic finish",
        "photo 1-4: dual buckle-strap flap closure with silver-tone square buckles and rivets - no Coach turnlock geometry",
        "photo 1-4: silver\/nickel-tone hardware throughout, not solid brass vintage Coach hardware",
        "photo 2-4: exposed whipstitch \/ laced side seams - not Coach construction",
        "photo 5-6: no creed patch, no COACH wordmark, no hangtag visible in any view",
        "photo 4: plain unlined back panel with no exterior Coach pocket layout"
    ],
    "missing_information": [
        "A straight-on close-up of every interior wall and pocket to confirm that no creed or fabric tag is present.",
        "Close-ups of all hardware, strap attachments, and any possible maker stamps.",
        "Seller-stated dimensions and photos of the zipper or closure mechanism.",
        "Information about country of manufacture and any original brand label.",
        "interior fully emptied view showing any brand stamp, creed patch or fabric label",
        "close-up of hardware engravings or maker marks",
        "seller-stated dimensions for scale"
    ],
    "authenticity_concerns": [
        "The visible construction is inconsistent with recognizable vintage Coach classic construction: ornate floral tooling, extensive leather lacing, buckle straps, and silver-tone hardware are more consistent with an unbranded artisan or Western-style leather bag.",
        "No Coach identifier is visible in the supplied photos, so Coach manufacture cannot be supported."
    ],
    "possible_model_reasoning": [
        "The bag is a rectangular tooled-leather crossbody with Western\/artisan construction, not a close match for the listed Coach City Bag, Willis, Court, Station, Dinky, or other catalog silhouettes.",
        "No serial or creed is visible, and the photos do not show a Coach-specific identifier.",
        "Condition: Good; visible scratches, scuffing, surface wear, and darkened\/worn leather are present in photos 1, 3, 4, and 6; strap hardware and structural integrity appear present, but odor and hidden interior condition are unknown.",
        "No Coach model matches: Coach catalog has no western hand-tooled floral messenger with dual buckles, whipstitch sides and nickel hardware",
        "Construction, hardware finish and decoration point to generic \/ Mexican \/ western tooled-leather maker, not Coach",
        "Condition: Very Good to Good; surface scuffs and patina (photo 3-4), darkened suede interior with marks (photo 5), strap intact but creased (photo 1-2); interior not fully shown so odor\/mold 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: Bright silver-tone buckles, rivets, D-rings, and snap-hook strap hardware; no Coach engraving is legible.",
        "leather_description": "photo 1: Brown leather with extensive tooled floral decoration over a dark textured backing and decorative stitched\/laced edges; visible wear and scratches.",
        "lining_description": "photo 6: Unlined\/raw suede-like leather interior is visible; no label or creed is shown.",
        "strap_construction": "photo 1: Adjustable leather shoulder strap with buckles and silver-tone snap hooks; additional short handles\/attachments are visible.",
        "stitching_description": "photo 1: Visible brown stitching and decorative edge lacing appear generally even; detailed stress-point stitching is not fully assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.38,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a leather crossbody\/satchel handbag with a shoulder strap.",
                    "photo 6: Natural suede-like leather interior is visible."
                ],
                "negative_evidence": [
                    "photo 1: Prominent hand-tooled floral leather, decorative lacing, strap buckles, and bright silver-tone hardware do not match the construction of the listed classic vintage Coach models.",
                    "photo 1: No legible COACH wordmark, horse-and-carriage logo, or Coach hangtag is visible.",
                    "photo 6: Interior shows no visible Coach creed patch or serial\/style number.",
                    "photo 4: Back panel is plain leather with no visible brand marking.",
                    "photo 1: The highly ornate tooled Western\/folk-art design is not characteristic of the standard Coach classic catalog silhouettes."
                ],
                "missing_information": [
                    "A straight-on close-up of every interior wall and pocket to confirm that no creed or fabric tag is present.",
                    "Close-ups of all hardware, strap attachments, and any possible maker stamps.",
                    "Seller-stated dimensions and photos of the zipper or closure mechanism.",
                    "Information about country of manufacture and any original brand label."
                ],
                "authenticity_concerns": [
                    "The visible construction is inconsistent with recognizable vintage Coach classic construction: ornate floral tooling, extensive leather lacing, buckle straps, and silver-tone hardware are more consistent with an unbranded artisan or Western-style leather bag.",
                    "No Coach identifier is visible in the supplied photos, 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": false,
                    "hangtag_present": false,
                    "hardware_description": "photo 1: Bright silver-tone buckles, rivets, D-rings, and snap-hook strap hardware; no Coach engraving is legible.",
                    "leather_description": "photo 1: Brown leather with extensive tooled floral decoration over a dark textured backing and decorative stitched\/laced edges; visible wear and scratches.",
                    "lining_description": "photo 6: Unlined\/raw suede-like leather interior is visible; no label or creed is shown.",
                    "strap_construction": "photo 1: Adjustable leather shoulder strap with buckles and silver-tone snap hooks; additional short handles\/attachments are visible.",
                    "stitching_description": "photo 1: Visible brown stitching and decorative edge lacing appear generally even; detailed stress-point stitching is not fully assessable."
                },
                "possible_model_reasoning": [
                    "The bag is a rectangular tooled-leather crossbody with Western\/artisan construction, not a close match for the listed Coach City Bag, Willis, Court, Station, Dinky, or other catalog silhouettes.",
                    "No serial or creed is visible, and the photos do not show a Coach-specific identifier.",
                    "Condition: Good; visible scratches, scuffing, surface wear, and darkened\/worn leather are present in photos 1, 3, 4, and 6; strap hardware and structural integrity appear present, but odor and hidden interior condition are unknown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 20,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "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": 45,
                "estimated_resale_low": 20,
                "image_quality_score": 0.78,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior fully emptied view showing any brand stamp, creed patch or fabric label",
                    "close-up of hardware engravings or maker marks",
                    "seller-stated dimensions for scale"
                ],
                "negative_evidence": [
                    "photo 1-4: all-over hand-tooled floral western carving with dark antiquing - never a Coach classic finish",
                    "photo 1-4: dual buckle-strap flap closure with silver-tone square buckles and rivets - no Coach turnlock geometry",
                    "photo 1-4: silver\/nickel-tone hardware throughout, not solid brass vintage Coach hardware",
                    "photo 2-4: exposed whipstitch \/ laced side seams - not Coach construction",
                    "photo 5-6: no creed patch, no COACH wordmark, no hangtag visible in any view",
                    "photo 4: plain unlined back panel with no exterior Coach pocket layout"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone rectangular buckles on front straps, round rivets, dogleash-type swivel clips for detachable strap; no brass, no turnlock, no COACH stamping visible",
                    "leather_description": "medium-brown cowhide with deep hand-tooled floral western carving and darkened background, patina and surface scuffs; plain smooth leather on back and sides",
                    "lining_description": "unlined - raw suede flesh side visible under flap in photo 5 and inside body in photo 6, darkened with use",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "dark whipstitch lacing along side\/bottom edges; straight machine stitching on shoulder strap edges",
                    "strap_construction": "detachable adjustable crossbody strap on swivel clips with buckle adjustment and shoulder pad, plus short top carry handle riveted to back",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1-4: leather handbag with flap and shoulder strap - object is a handbag",
                    "photo 5-6: unlined suede-back interior - leather construction"
                ],
                "possible_model_reasoning": [
                    "No Coach model matches: Coach catalog has no western hand-tooled floral messenger with dual buckles, whipstitch sides and nickel hardware",
                    "Construction, hardware finish and decoration point to generic \/ Mexican \/ western tooled-leather maker, not Coach",
                    "Condition: Very Good to Good; surface scuffs and patina (photo 3-4), darkened suede interior with marks (photo 5), strap intact but creased (photo 1-2); interior not fully shown so odor\/mold unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.45
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33098,
            "output_tokens": 879,
            "total_tokens": 33977,
            "estimated_cost_usd": 0.015349
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35569,
            "output_tokens": 1334,
            "total_tokens": 36903,
            "estimated_cost_usd": 0.008181
        }
    ]
}