Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.585,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.825,
    "seller_misidentification_probability": 0.1,
    "confidence": 0.895,
    "recommended_max_bid": 15,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 45,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather crossbody handbag with a flap closure and long shoulder strap",
        "photo 1: substantial leather tooling and braided\/laced edging are visible"
    ],
    "negative_evidence": [
        "photo 1: highly ornate floral tooling, extensive lacing, and the large decorative eye-shaped clasp are not characteristic of the classic Coach catalog",
        "photo 1: no COACH wordmark, horse-and-carriage, or recognizable Coach hardware is visible",
        "photo 2: side construction uses decorative lacing, snap tabs, and generic strap attachment rather than identifiable Coach construction",
        "photo 3: rear panel is extensively tooled and laced with no visible Coach identifier",
        "photo 7: interior opening is visible but no Coach creed patch or serial tag can be seen",
        "photo 1: seller lists the bag as handmade\/unbranded, which is consistent with a generic tooled-leather or artisan bag",
        "photo 1, photo 3: all-over hand-tooled floral western carving with stamped dot background - never used on vintage Coach glove-tanned classics",
        "photo 1, photo 3, photo 6: dark braided laced whipstitch edging around flap, body and bottom - inconsistent with Coach construction",
        "photo 1: eye-shaped \/ navette twist closure with maroon surround - chunky geometry unlike Coach Cashin turnlock oval plate and slim tab",
        "photo 2, photo 5: strap attaches via snap tabs and brass D-rings, thin suede-like strap - not Coach dogleash clips, buckle-adjust or dowel handle",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible"
    ],
    "missing_information": [
        "photo 7: a brighter, fully opened interior view would confirm whether any label or creed is present",
        "photo 2: close-ups of the clasp, strap hardware, and any underside stamps would help identify the maker",
        "photo 1: exact dimensions and weight are not provided",
        "photo 4: interior is dark and indistinct - fully emptied interior and lining material not verifiable",
        "photo 1-6: no creed patch, wordmark, or hangtag visible - no close-up of any interior stamp to confirm maker",
        "seller-stated dimensions and strap length not provided"
    ],
    "authenticity_concerns": [
        "photo 1: the decorative clasp and tooling strongly indicate a non-Coach lookalike or artisan-made bag rather than a Coach product",
        "photo 1: no Coach identifiers are visible despite multiple clear exterior views"
    ],
    "possible_model_reasoning": [
        "No Coach model is a credible match: the ornate tooled-and-laced satchel silhouette and decorative clasp do not correspond to the listed classic Coach styles.",
        "photo 1: the bag is more consistent with an unbranded Western, Mexican, or artisan tooled-leather crossbody purse.",
        "Condition: Good to Very Good; visible edge\/lacing wear and hardware discoloration are present, while no major tears or broken hardware are apparent. Interior condition and odor are unknown.",
        "No Coach identifier visible in any of 6 photos - no creed, wordmark, hangtag, or solid-brass Coach hardware",
        "Silhouette is rectangular flap crossbody with exterior back slip pocket, but tooled finish, laced edges and eye-lock are inconsistent with any catalog style City Bag 9790, Dinky 9375, Court 9870, etc.",
        "Construction indicates Mexican \/ western hand-tooled boho bag, not Coach glove-tanned cowhide classic",
        "Condition: Very Good; leather intact with light wear, lacing intact (photo 1,3,6), strap appears intact (photo 5), interior condition unknown due to dark photo 4"
    ],
    "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: central eye-shaped metal clasp with a ribbed rotating or sliding center element; photo 2: small gold-tone strap rings and silver-tone snap hardware; no Coach engraving visible",
        "leather_description": "photo 1: brown leather with extensive floral tooling, stamped pebble-like decoration, and dark braided\/laced edging; appears genuine leather, but the exact tannage is not determinable",
        "lining_description": "photo 7: dark interior visible, but lining material and condition are not sufficiently illuminated to identify",
        "strap_construction": "photos 2 and 6: long adjustable-looking leather crossbody strap attached through side tabs with small rings and snap hardware; strap shows visible wear and darkening",
        "stitching_description": "photos 1, 3, and 7: perimeter appears secured with decorative leather lacing and visible edge stitching; not typical identifiable Coach classic construction"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0051,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.72,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.18,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather crossbody handbag with a flap closure and long shoulder strap",
                    "photo 1: substantial leather tooling and braided\/laced edging are visible"
                ],
                "negative_evidence": [
                    "photo 1: highly ornate floral tooling, extensive lacing, and the large decorative eye-shaped clasp are not characteristic of the classic Coach catalog",
                    "photo 1: no COACH wordmark, horse-and-carriage, or recognizable Coach hardware is visible",
                    "photo 2: side construction uses decorative lacing, snap tabs, and generic strap attachment rather than identifiable Coach construction",
                    "photo 3: rear panel is extensively tooled and laced with no visible Coach identifier",
                    "photo 7: interior opening is visible but no Coach creed patch or serial tag can be seen",
                    "photo 1: seller lists the bag as handmade\/unbranded, which is consistent with a generic tooled-leather or artisan bag"
                ],
                "missing_information": [
                    "photo 7: a brighter, fully opened interior view would confirm whether any label or creed is present",
                    "photo 2: close-ups of the clasp, strap hardware, and any underside stamps would help identify the maker",
                    "photo 1: exact dimensions and weight are not provided"
                ],
                "authenticity_concerns": [
                    "photo 1: the decorative clasp and tooling strongly indicate a non-Coach lookalike or artisan-made bag rather than a Coach product",
                    "photo 1: no Coach identifiers are visible despite multiple clear exterior views"
                ],
                "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: central eye-shaped metal clasp with a ribbed rotating or sliding center element; photo 2: small gold-tone strap rings and silver-tone snap hardware; no Coach engraving visible",
                    "leather_description": "photo 1: brown leather with extensive floral tooling, stamped pebble-like decoration, and dark braided\/laced edging; appears genuine leather, but the exact tannage is not determinable",
                    "lining_description": "photo 7: dark interior visible, but lining material and condition are not sufficiently illuminated to identify",
                    "strap_construction": "photos 2 and 6: long adjustable-looking leather crossbody strap attached through side tabs with small rings and snap hardware; strap shows visible wear and darkening",
                    "stitching_description": "photos 1, 3, and 7: perimeter appears secured with decorative leather lacing and visible edge stitching; not typical identifiable Coach classic construction"
                },
                "possible_model_reasoning": [
                    "No Coach model is a credible match: the ornate tooled-and-laced satchel silhouette and decorative clasp do not correspond to the listed classic Coach styles.",
                    "photo 1: the bag is more consistent with an unbranded Western, Mexican, or artisan tooled-leather crossbody purse.",
                    "Condition: Good to Very Good; visible edge\/lacing wear and hardware discoloration are present, while no major tears or broken hardware are apparent. Interior condition and odor are unknown."
                ],
                "confidence": 0.91,
                "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": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 45,
                "estimated_resale_low": 20,
                "image_quality_score": 0.72,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 4: interior is dark and indistinct - fully emptied interior and lining material not verifiable",
                    "photo 1-6: no creed patch, wordmark, or hangtag visible - no close-up of any interior stamp to confirm maker",
                    "seller-stated dimensions and strap length not provided"
                ],
                "negative_evidence": [
                    "photo 1, photo 3: all-over hand-tooled floral western carving with stamped dot background - never used on vintage Coach glove-tanned classics",
                    "photo 1, photo 3, photo 6: dark braided laced whipstitch edging around flap, body and bottom - inconsistent with Coach construction",
                    "photo 1: eye-shaped \/ navette twist closure with maroon surround - chunky geometry unlike Coach Cashin turnlock oval plate and slim tab",
                    "photo 2, photo 5: strap attaches via snap tabs and brass D-rings, thin suede-like strap - not Coach dogleash clips, buckle-adjust or dowel handle",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1: brass-tone eye-shaped twist lock with dark surround; photo 2,5: silver-tone snaps and small brass-tone D-rings at sides",
                    "leather_description": "photo 1,3,6: medium-brown tooled leather with large floral carving and punched dot texture, braided laced edges",
                    "lining_description": "photo 4: dark interior only, indistinct in shadow - material not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no conventional stitching visible; edges finished with dark brown leather lacing \/ whipstitch throughout",
                    "strap_construction": "photo 2,3,5: narrow flat brown leather crossbody strap with snap-button side tabs, no buckle adjustment shown",
                    "turnlock_present": true
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any of 6 photos - no creed, wordmark, hangtag, or solid-brass Coach hardware",
                    "Silhouette is rectangular flap crossbody with exterior back slip pocket, but tooled finish, laced edges and eye-lock are inconsistent with any catalog style City Bag 9790, Dinky 9375, Court 9870, etc.",
                    "Construction indicates Mexican \/ western hand-tooled boho bag, not Coach glove-tanned cowhide classic",
                    "Condition: Very Good; leather intact with light wear, lacing intact (photo 1,3,6), strap appears intact (photo 5), interior condition unknown due to dark photo 4"
                ],
                "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": 28050,
            "output_tokens": 819,
            "total_tokens": 28869,
            "estimated_cost_usd": 0.013186
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 29266,
            "output_tokens": 1409,
            "total_tokens": 30675,
            "estimated_cost_usd": 0.00698
        }
    ]
}