Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.05,
    "vintage_probability": 0.44,
    "authenticity_confidence": 0.055,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.77,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 3: clearly a leather handbag with a drawstring-style top and exterior front pockets",
        "photo 5: genuine-looking tooled leather panels and substantial hand-worked floral decoration are visible",
        "photo 1, photo 2: unlined suede-back leather interior as seen on vintage unlined bags (generic, not Coach-specific)",
        "photo 3: soft drawstring pouch silhouette broadly similar in concept to bucket\/duffle types (silhouette alone not diagnostic)"
    ],
    "negative_evidence": [
        "photo 1: visible interior appears to contain black fabric or synthetic lining, inconsistent with the classic unlined glove-tanned Coach handbag population",
        "photos 3-7: extensive floral tooling and the drawstring construction look more like a generic Western or tooled-leather purse than a recognizable vintage Coach model",
        "photos 1-7: no legible Coach wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag is visible",
        "photo 5: the visible ruler suggests approximately 8 inches across, but the silhouette and tooling do not match a clearly identifiable catalog Coach style",
        "photo 5: all-over floral western tooling on front pocket, never used on Coach glove-tanned classics",
        "photo 1, photo 2: no creed patch visible on interior back wall",
        "photo 3, photo 4, photo 5: no turnlock, no brass hardware, no hangtag, no COACH wordmark visible",
        "photo 1, photo 3: thin leather lace drawstring closure, not Coach Duffle Sac buckle-adjust strap system"
    ],
    "missing_information": [
        "Straight-on photograph of every interior wall and pocket, especially any leather creed patch or fabric label",
        "Close-up photographs of all hardware, drawstring ends, closures, strap attachments, and any maker stamps",
        "Full front, back, both sides, bottom, and complete strap views",
        "Seller-stated dimensions and photographs of any labels or marks hidden inside pockets",
        "creed patch straight-on in raking light to confirm no Coach stamp (photos 1-2 show interior but no patch)"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible, so Coach manufacture cannot be supported from these photos.",
        "The apparent black textile\/synthetic lining in photo 1 conflicts with the seller's claim that the interior is unlined and does not support a classic unlined Coach construction.",
        "The decorative tooling and drawstring design are compatible with a generic tooled-leather lookalike, although no specific counterfeit marker is visible.",
        "photo 5: heavily tooled floral western carving inconsistent with Coach glove-tanned classics"
    ],
    "possible_model_reasoning": [
        "No Coach model is assigned because no Coach identifier or recognizable Coach catalog silhouette is visible.",
        "The drawstring opening and tooled Western decoration are more consistent with an unbranded tooled-leather purse than with the listed classic Coach models.",
        "Condition: Good to Fair; extensive creasing and surface wear are visible in photos 3-7, with interior condition and strap condition incompletely shown.",
        "No Coach model fits: tooling, lace drawstring, and lack of turnlock\/creed\/brass inconsistent with Duffle Sac (9085) and all classic glove-tanned styles",
        "Condition: Good; patina, creasing, surface wear and darkening visible in photo 3 and photo 4, no tears or broken hardware shown but strap and bottom corners incompletely documented"
    ],
    "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: leather drawstring and small closure hardware are visible; no Coach-engraved hardware or turnlock is visible",
        "leather_description": "photos 3-7: tan\/brown leather with extensive floral and feather-style tooling, surface creasing, scratches, and substantial wear",
        "lining_description": "photo 1: dark black lining-like material is visible inside; exact material and construction are not fully clear",
        "strap_construction": "not_visible - shoulder strap not shown",
        "stitching_description": "photos 1-4: contrasting machine stitching is visible along seams; some edges and stress areas show wear or looseness"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0014,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.08,
                "vintage_probability": 0.38,
                "authenticity_confidence": 0.08,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 3: clearly a leather handbag with a drawstring-style top and exterior front pockets",
                    "photo 5: genuine-looking tooled leather panels and substantial hand-worked floral decoration are visible"
                ],
                "negative_evidence": [
                    "photo 1: visible interior appears to contain black fabric or synthetic lining, inconsistent with the classic unlined glove-tanned Coach handbag population",
                    "photos 3-7: extensive floral tooling and the drawstring construction look more like a generic Western or tooled-leather purse than a recognizable vintage Coach model",
                    "photos 1-7: no legible Coach wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag is visible",
                    "photo 5: the visible ruler suggests approximately 8 inches across, but the silhouette and tooling do not match a clearly identifiable catalog Coach style"
                ],
                "missing_information": [
                    "Straight-on photograph of every interior wall and pocket, especially any leather creed patch or fabric label",
                    "Close-up photographs of all hardware, drawstring ends, closures, strap attachments, and any maker stamps",
                    "Full front, back, both sides, bottom, and complete strap views",
                    "Seller-stated dimensions and photographs of any labels or marks hidden inside pockets"
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible, so Coach manufacture cannot be supported from these photos.",
                    "The apparent black textile\/synthetic lining in photo 1 conflicts with the seller's claim that the interior is unlined and does not support a classic unlined Coach construction.",
                    "The decorative tooling and drawstring design are compatible with a generic tooled-leather lookalike, although no specific counterfeit marker is visible."
                ],
                "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: leather drawstring and small closure hardware are visible; no Coach-engraved hardware or turnlock is visible",
                    "leather_description": "photos 3-7: tan\/brown leather with extensive floral and feather-style tooling, surface creasing, scratches, and substantial wear",
                    "lining_description": "photo 1: dark black lining-like material is visible inside; exact material and construction are not fully clear",
                    "strap_construction": "not_visible",
                    "stitching_description": "photos 1-4: contrasting machine stitching is visible along seams; some edges and stress areas show wear or looseness"
                },
                "possible_model_reasoning": [
                    "No Coach model is assigned because no Coach identifier or recognizable Coach catalog silhouette is visible.",
                    "The drawstring opening and tooled Western decoration are more consistent with an unbranded tooled-leather purse than with the listed classic Coach models.",
                    "Condition: Good to Fair; extensive creasing and surface wear are visible in photos 3-7, with interior condition and strap condition incompletely shown."
                ],
                "confidence": 0.76,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 5: heavily tooled floral western carving inconsistent with Coach glove-tanned classics"
                ],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.78,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "creed patch straight-on in raking light to confirm no Coach stamp (photos 1-2 show interior but no patch)"
                ],
                "negative_evidence": [
                    "photo 5: all-over floral western tooling on front pocket, never used on Coach glove-tanned classics",
                    "photo 1, photo 2: no creed patch visible on interior back wall",
                    "photo 3, photo 4, photo 5: no turnlock, no brass hardware, no hangtag, no COACH wordmark visible",
                    "photo 1, photo 3: thin leather lace drawstring closure, not Coach Duffle Sac buckle-adjust strap system"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - only leather lace drawstring visible; no brass turnlock, buckles, or clips shown",
                    "leather_description": "photo 3, photo 4, photo 5: tan patinated leather with western floral tooling on front pocket, creasing and wear",
                    "lining_description": "photo 1, photo 2: unlined suede-back leather interior with dark slip area; no fabric lining or labels visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1, photo 5: contrast utilitarian stitching around top edge and pocket, appears even",
                    "strap_construction": "not_visible - shoulder strap not shown",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1, photo 2: unlined suede-back leather interior as seen on vintage unlined bags (generic, not Coach-specific)",
                    "photo 3: soft drawstring pouch silhouette broadly similar in concept to bucket\/duffle types (silhouette alone not diagnostic)"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: tooling, lace drawstring, and lack of turnlock\/creed\/brass inconsistent with Duffle Sac (9085) and all classic glove-tanned styles",
                    "Condition: Good; patina, creasing, surface wear and darkening visible in photo 3 and photo 4, no tears or broken hardware shown but strap and bottom corners incompletely documented"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.5
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18089,
            "output_tokens": 988,
            "total_tokens": 19077,
            "estimated_cost_usd": 0.009607
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18640,
            "output_tokens": 1531,
            "total_tokens": 20171,
            "estimated_cost_usd": 0.004953
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    ]
}