Vintage Coach Hunter

{
    "is_handbag_probability": 0.96,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.69,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.87,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The item is a woven straw or raffia-style clutch, a material outside the typical vintage Coach leather handbag population.",
        "photo 1: Closure is a plain snap button rather than a recognizable Coach turnlock.",
        "photo 2: Interior appears fabric-lined and shows no visible Coach creed patch, wordmark, or country\/serial tag.",
        "photo 3: Exterior is uniformly woven with no visible Coach branding, leather hangtag, or horse-and-carriage mark.",
        "photo 1: woven straw-like body with braided edge trim, not glove-tanned leather",
        "photo 1, photo 2: simple snap-button closure, no turnlock with Coach geometry",
        "photo 2: light beige woven fabric lining, not unlined suede-back glove-tanned interior",
        "photo 1, photo 3: no creed patch, no COACH wordmark, no hangtag, no solid-brass hardware visible"
    ],
    "missing_information": [
        "photo 1-3: No straight-on close-up of any label or brand mark, although none is apparent in the provided views.",
        "photo 1-3: Bottom, side, and full construction views are not provided.",
        "photo 2: Any small interior fabric label or pocket-seam tag should be photographed close-up if present."
    ],
    "authenticity_concerns": [
        "photo 1-3: The woven construction and fabric lining are inconsistent with a classic vintage Coach glove-tanned leather handbag.",
        "photo 1-3: No Coach identifier is visible, so the item appears to be a generic woven clutch rather than a misidentified Coach bag."
    ],
    "possible_model_reasoning": [
        "photo 1-3: The rectangular flap-and-snap silhouette is consistent with a generic woven vacation clutch, not a specific Coach model.",
        "photo 1-3: No creed, serial, wordmark, or Coach-specific hardware is visible to support a Coach model attribution.",
        "photo 1-3: Condition appears Good to Very Good based on visible discoloration or uneven darkening in the weave; interior and full bottom condition are incompletely shown.",
        "Straw \/ woven clutch with snap closure and fabric lining does not match any vintage Coach catalog silhouette, leather, lining or hardware; per skill straw\/beach clutches are coach_probability <=0.05 absent a Coach identifier, and none is visible",
        "Condition: Good to Very Good as a generic clutch; woven exterior shows mild discoloration \/ wear in photo 3, interior appears clean in photo 2; no Coach condition grade applicable"
    ],
    "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 1-2: Plain metal snap closure; no turnlock, branded hardware, or hangtag visible.",
        "leather_description": "photo 1-3: Woven natural-colored straw, raffia, or similar textile material; no leather body visible.",
        "lining_description": "photo 2: Light-colored patterned\/textured fabric lining with an interior seam or pocket; no brand label visible.",
        "strap_construction": "no strap visible; clutch format with no detachable or fixed shoulder strap shown in photos 1-3.",
        "stitching_description": "photo 1-3: Visible perimeter construction appears generally even, but close stitching details and internal reinforcement are not fully shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The item is a woven straw or raffia-style clutch, a material outside the typical vintage Coach leather handbag population.",
                    "photo 1: Closure is a plain snap button rather than a recognizable Coach turnlock.",
                    "photo 2: Interior appears fabric-lined and shows no visible Coach creed patch, wordmark, or country\/serial tag.",
                    "photo 3: Exterior is uniformly woven with no visible Coach branding, leather hangtag, or horse-and-carriage mark."
                ],
                "missing_information": [
                    "photo 1-3: No straight-on close-up of any label or brand mark, although none is apparent in the provided views.",
                    "photo 1-3: Bottom, side, and full construction views are not provided.",
                    "photo 2: Any small interior fabric label or pocket-seam tag should be photographed close-up if present."
                ],
                "authenticity_concerns": [
                    "photo 1-3: The woven construction and fabric lining are inconsistent with a classic vintage Coach glove-tanned leather handbag.",
                    "photo 1-3: No Coach identifier is visible, so the item appears to be a generic woven clutch rather than a misidentified Coach bag."
                ],
                "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 1-2: Plain metal snap closure; no turnlock, branded hardware, or hangtag visible.",
                    "leather_description": "photo 1-3: Woven natural-colored straw, raffia, or similar textile material; no leather body visible.",
                    "lining_description": "photo 2: Light-colored patterned\/textured fabric lining with an interior seam or pocket; no brand label visible.",
                    "strap_construction": "not_visible",
                    "stitching_description": "photo 1-3: Visible perimeter construction appears generally even, but close stitching details and internal reinforcement are not fully shown."
                },
                "possible_model_reasoning": [
                    "photo 1-3: The rectangular flap-and-snap silhouette is consistent with a generic woven vacation clutch, not a specific Coach model.",
                    "photo 1-3: No creed, serial, wordmark, or Coach-specific hardware is visible to support a Coach model attribution.",
                    "photo 1-3: Condition appears Good to Very Good based on visible discoloration or uneven darkening in the weave; interior and full bottom condition are incompletely shown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "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": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: woven straw-like body with braided edge trim, not glove-tanned leather",
                    "photo 1, photo 2: simple snap-button closure, no turnlock with Coach geometry",
                    "photo 2: light beige woven fabric lining, not unlined suede-back glove-tanned interior",
                    "photo 1, photo 3: no creed patch, no COACH wordmark, no hangtag, no solid-brass hardware visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "simple metal snap button closure; gold-tone socket and stud visible in photo 1 and photo 2; no turnlock, no brass dogleash or buckle hardware",
                    "leather_description": "no leather visible; tightly woven natural straw \/ raffia-like material with braided edge trim, inconsistent with vintage Coach glove-tanned cowhide",
                    "lining_description": "light beige \/ cream woven fabric lining visible in photo 1 and photo 2, with interior zip pocket; fabric-lined straw construction",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible as stitched seams; edges finished with braided \/ corded trim",
                    "strap_construction": "no strap visible; clutch format with no detachable or fixed shoulder strap shown in photos 1-3.",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Straw \/ woven clutch with snap closure and fabric lining does not match any vintage Coach catalog silhouette, leather, lining or hardware; per skill straw\/beach clutches are coach_probability <=0.05 absent a Coach identifier, and none is visible",
                    "Condition: Good to Very Good as a generic clutch; woven exterior shows mild discoloration \/ wear in photo 3, interior appears clean in photo 2; no Coach condition grade applicable"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 711,
            "total_tokens": 17293,
            "estimated_cost_usd": 0.008339
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16997,
            "output_tokens": 1106,
            "total_tokens": 18103,
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}