Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.135,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.835,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.905,
    "recommended_max_bid": 15,
    "estimated_resale_low": 20,
    "estimated_resale_high": 60,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a leather tote handbag with shoulder straps and a structured western\/boho silhouette.",
        "photo 1: Substantial leather body and decorative leather tooling are visible."
    ],
    "negative_evidence": [
        "photo 1: Prominent sunflower, feather, and western tooling decoration is not characteristic of the classic Coach catalog styles shown in the reference.",
        "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or Coach hangtag.",
        "photo 2: Rear decoration and highly contrasting turquoise, orange, green, and cream embellishments indicate a specialty western artisan or novelty bag rather than a typical Coach construction.",
        "photo 6: Interior is lined with thick cream-colored fur\/shearling, which is inconsistent with the interiors of classic vintage Coach glove-tanned bags and not a recognizable Coach identifier.",
        "photo 1: Strap attachment uses decorative riveted tabs and extensive contrasting whipstitching rather than the usual Coach classic strap hardware.",
        "photo 1: large hand-tooled and hand-painted sunflower and feather motifs - never a Coach production finish",
        "photo 2-3: large tooled arrow motifs with green\/orange paint - inconsistent with Coach classic glove-tanned aesthetic",
        "photo 6: thick shearling\/fur lining around top and interior - Coach classics are unlined suede or fabric lined, never shearling",
        "photo 1-5: no turnlock, no brass dogleash clips, no hangtag, no COACH wordmark visible",
        "photo 2: flat riveted handles with white contrast whipstitch lacing - not Coach strap construction",
        "photo 4-5: side gusset saddle-stitched construction with no base feet or classic hardware"
    ],
    "missing_information": [
        "photo 6: Interior is partially visible but no clear close-up of every interior wall, pocket, or label is provided.",
        "No close-up of the bottom, base construction, or any maker label\/stamp.",
        "No seller-stated dimensions, material origin, or maker information.",
        "photo 6: interior walls obscured by shearling, no creed patch visible - confirm no stamped patch under fur",
        "photo 1-5: no bottom close-up to assess corner wear",
        "photo 1-5: no hardware brand stamps shown"
    ],
    "authenticity_concerns": [
        "The visible design and fur\/shearling lining are inconsistent with the classic vintage Coach handbag construction.",
        "No brand identifier is visible anywhere in the provided photos; the bag should be treated as an unbranded western leather tote, not as an unidentified Coach classic."
    ],
    "possible_model_reasoning": [
        "The tote silhouette does not closely match a listed vintage Coach model; no Coach model is proposed.",
        "photo 6: The fur\/shearling-like lining and highly decorative tooled western treatment point toward an artisan or western novelty tote.",
        "Condition: Good to Very Good; visible surface scuffs, tonal wear, and decorative wear are present, while the bag appears structurally intact. Interior cleanliness and odor cannot be determined.",
        "No Coach model fits: silhouette is soft unconstructed tote with western tooling, shearling lining, and riveted whipstitched handles, matching artisan\/western boho tote rather than any catalog style in 4.1-4.3",
        "Era reasoning: construction and western craft styling indicate modern (2000s+) non-Coach handmade\/boho production, not NYC\/US glove-tanned era",
        "Condition: Very Good; leather surface intact with vivid paint (photo 1-3), handles uncracked (photo 2), fur full (photo 6), bottom 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: Small round turquoise-colored center stud and multiple round rivets are visible; no Coach-style turnlock or branded hardware is visible.",
        "leather_description": "photo 1: Brown leather body with extensive tooled, embossed, painted, and appliqu\u00e9d floral and western decoration; visible surface wear and tonal variation.",
        "lining_description": "photo 6: Thick cream-colored fur or shearling-like lining is visible around the opening and interior.",
        "strap_construction": "photos 2 and 4: Two long brown leather shoulder straps with contrasting white whipstitching, riveted attachment tabs, and decorative leather ends.",
        "stitching_description": "photos 1-5: Contrasting white and dark stitching\/whipstitching is prominent around the straps and body edges; construction appears intentionally western decorative."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.12,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.92,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a leather tote handbag with shoulder straps and a structured western\/boho silhouette.",
                    "photo 1: Substantial leather body and decorative leather tooling are visible."
                ],
                "negative_evidence": [
                    "photo 1: Prominent sunflower, feather, and western tooling decoration is not characteristic of the classic Coach catalog styles shown in the reference.",
                    "photo 1: No visible Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or Coach hangtag.",
                    "photo 2: Rear decoration and highly contrasting turquoise, orange, green, and cream embellishments indicate a specialty western artisan or novelty bag rather than a typical Coach construction.",
                    "photo 6: Interior is lined with thick cream-colored fur\/shearling, which is inconsistent with the interiors of classic vintage Coach glove-tanned bags and not a recognizable Coach identifier.",
                    "photo 1: Strap attachment uses decorative riveted tabs and extensive contrasting whipstitching rather than the usual Coach classic strap hardware."
                ],
                "missing_information": [
                    "photo 6: Interior is partially visible but no clear close-up of every interior wall, pocket, or label is provided.",
                    "No close-up of the bottom, base construction, or any maker label\/stamp.",
                    "No seller-stated dimensions, material origin, or maker information."
                ],
                "authenticity_concerns": [
                    "The visible design and fur\/shearling lining are inconsistent with the classic vintage Coach handbag construction.",
                    "No brand identifier is visible anywhere in the provided photos; the bag should be treated as an unbranded western leather tote, not as an unidentified Coach classic."
                ],
                "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: Small round turquoise-colored center stud and multiple round rivets are visible; no Coach-style turnlock or branded hardware is visible.",
                    "leather_description": "photo 1: Brown leather body with extensive tooled, embossed, painted, and appliqu\u00e9d floral and western decoration; visible surface wear and tonal variation.",
                    "lining_description": "photo 6: Thick cream-colored fur or shearling-like lining is visible around the opening and interior.",
                    "strap_construction": "photos 2 and 4: Two long brown leather shoulder straps with contrasting white whipstitching, riveted attachment tabs, and decorative leather ends.",
                    "stitching_description": "photos 1-5: Contrasting white and dark stitching\/whipstitching is prominent around the straps and body edges; construction appears intentionally western decorative."
                },
                "possible_model_reasoning": [
                    "The tote silhouette does not closely match a listed vintage Coach model; no Coach model is proposed.",
                    "photo 6: The fur\/shearling-like lining and highly decorative tooled western treatment point toward an artisan or western novelty tote.",
                    "Condition: Good to Very Good; visible surface scuffs, tonal wear, and decorative wear are present, while the bag appears structurally intact. Interior cleanliness and odor cannot be determined."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 15,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 60,
                "estimated_resale_low": 20,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 6: interior walls obscured by shearling, no creed patch visible - confirm no stamped patch under fur",
                    "photo 1-5: no bottom close-up to assess corner wear",
                    "photo 1-5: no hardware brand stamps shown"
                ],
                "negative_evidence": [
                    "photo 1: large hand-tooled and hand-painted sunflower and feather motifs - never a Coach production finish",
                    "photo 2-3: large tooled arrow motifs with green\/orange paint - inconsistent with Coach classic glove-tanned aesthetic",
                    "photo 6: thick shearling\/fur lining around top and interior - Coach classics are unlined suede or fabric lined, never shearling",
                    "photo 1-5: no turnlock, no brass dogleash clips, no hangtag, no COACH wordmark visible",
                    "photo 2: flat riveted handles with white contrast whipstitch lacing - not Coach strap construction",
                    "photo 4-5: side gusset saddle-stitched construction with no base feet or classic hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "copper-tone dome rivets at handle attachments and small turquoise-tone stud on front\/back; no turnlock, no brass dogleash, no zipper visible",
                    "leather_description": "brown smooth leather with hand-tooled and painted decoration - orange sunflowers and white feathers on one side, three arrows on other side",
                    "lining_description": "thick cream shearling\/faux-shearling fur lining visible around top opening and interior walls",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white contrast whipstitch\/lacing along handle edges, dark saddle stitching along side seams",
                    "strap_construction": "two flat shoulder handles riveted to body, whipstitched edges, non-adjustable, non-detachable",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette is soft unconstructed tote with western tooling, shearling lining, and riveted whipstitched handles, matching artisan\/western boho tote rather than any catalog style in 4.1-4.3",
                    "Era reasoning: construction and western craft styling indicate modern (2000s+) non-Coach handmade\/boho production, not NYC\/US glove-tanned era",
                    "Condition: Very Good; leather surface intact with vivid paint (photo 1-3), handles uncracked (photo 2), fur full (photo 6), bottom not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.15
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28776,
            "output_tokens": 831,
            "total_tokens": 29607,
            "estimated_cost_usd": 0.013505
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30090,
            "output_tokens": 1438,
            "total_tokens": 31528,
            "estimated_cost_usd": 0.007168
        }
    ]
}