Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.025,
    "vintage_probability": 0.56,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.835,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a structured clutch\/purse silhouette, flap sections, and a movable handle.",
        "photo 2: Interior shows a textile lining and a small gold-tone snap closure.",
        "photo 5: The handle attachment and interior construction are visible, but no Coach-specific identifier is present."
    ],
    "negative_evidence": [
        "photo 1: Highly glossy patent-like exterior does not match the typical uncoated glove-tanned leather used in classic vintage Coach handbags.",
        "photo 2: Printed floral textile lining is not characteristic of the classic unlined Coach glove-tanned styles.",
        "photo 1: No visible Coach wordmark, horse-and-carriage emblem, leather hangtag, or recognizable Coach closure.",
        "photo 3: The exterior coating is visibly cracked and separating at the edge.",
        "photo 4: Significant edge and corner deterioration is visible.",
        "photo 5: Interior fabric and seam areas show fraying, loose material, and wear.",
        "photo 1: high-gloss black patent leather, not matte glove-tanned cowhide",
        "photo 2: magnetic snap closure, not Coach turnlock geometry",
        "photo 2,5,6: black synthetic fabric lining with white leaf print, not unlined suede",
        "photo 1: slide-in rigid top handle, not Coach buckle-adjustable strap \/ dowel handle \/ dogleash construction",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible"
    ],
    "missing_information": [
        "Straight-on photo of every exterior panel and the back of the bag.",
        "Close-up of any interior labels, stamps, zipper pulls, or maker marks.",
        "Photo of the bottom and both sides.",
        "Full view of the handle mechanism and hardware.",
        "Seller-stated dimensions and confirmation of whether the exterior is genuine patent leather or synthetic-coated material.",
        "creed patch \/ interior back wall straight-on view to confirm no Coach creed",
        "hangtag both faces if present",
        "hardware stamps \/ zipper brand",
        "full bottom and side views for condition"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in any provided photo; the construction is more consistent with a generic vintage patent-leather or coated-material purse than a Coach bag.",
        "The glossy coated exterior, printed lining, and non-Coach-looking snap\/handle construction provide no positive evidence of Coach manufacture.",
        "photo 1-2: high-gloss patent finish with snap closure and printed fabric lining inconsistent with 1970s-1990s Coach glove-tanned unlined turnlock construction"
    ],
    "possible_model_reasoning": [
        "The structured flap and sliding handle suggest a vintage frame-style clutch or purse, but no Coach catalog model can be supported from these photos.",
        "The glossy patent-like finish and patterned lining point away from classic Coach glove-tanned construction.",
        "Condition: Fair\/rehab or parts; the exterior coating is cracked and separating (photos 3-4), and the lining\/seams are substantially frayed (photos 5-6).",
        "No Coach silhouette match: slide-handle patent envelope clutch with snap and printed lining does not match City Bag, Willis, Court, Dinky or other catalog styles",
        "No identifiers to decode: no creed, serial, country line, or wordmark to date",
        "Condition: Fair \/ Rehab \/ Parts; patent crack through to substrate at side (photo 3), corner wear (photo 4), interior binding fraying and tearing (photo 5,6)"
    ],
    "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 2: Small gold-tone snap closure is visible; photos 1 and 5 show metal handle fittings. No Coach engraving is visible.",
        "leather_description": "photos 1, 3, and 4: Black glossy patent-like or coated exterior with cracking, scuffing, and edge separation; exact material cannot be confirmed.",
        "lining_description": "photos 2, 5, and 6: Dark textile lining with repeating small light floral\/leaf motif; substantial fraying and seam wear are visible.",
        "strap_construction": "photos 1 and 5: Short rigid\/sliding handle appears to retract or slide into the bag; construction is unlike a standard Coach adjustable leather strap.",
        "stitching_description": "photos 3 through 6: Edge and interior seams show wear, loose fibers, fraying, and damaged or separating material."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0043,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.72,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a structured clutch\/purse silhouette, flap sections, and a movable handle.",
                    "photo 2: Interior shows a textile lining and a small gold-tone snap closure.",
                    "photo 5: The handle attachment and interior construction are visible, but no Coach-specific identifier is present."
                ],
                "negative_evidence": [
                    "photo 1: Highly glossy patent-like exterior does not match the typical uncoated glove-tanned leather used in classic vintage Coach handbags.",
                    "photo 2: Printed floral textile lining is not characteristic of the classic unlined Coach glove-tanned styles.",
                    "photo 1: No visible Coach wordmark, horse-and-carriage emblem, leather hangtag, or recognizable Coach closure.",
                    "photo 3: The exterior coating is visibly cracked and separating at the edge.",
                    "photo 4: Significant edge and corner deterioration is visible.",
                    "photo 5: Interior fabric and seam areas show fraying, loose material, and wear."
                ],
                "missing_information": [
                    "Straight-on photo of every exterior panel and the back of the bag.",
                    "Close-up of any interior labels, stamps, zipper pulls, or maker marks.",
                    "Photo of the bottom and both sides.",
                    "Full view of the handle mechanism and hardware.",
                    "Seller-stated dimensions and confirmation of whether the exterior is genuine patent leather or synthetic-coated material."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible in any provided photo; the construction is more consistent with a generic vintage patent-leather or coated-material purse than a Coach bag.",
                    "The glossy coated exterior, printed lining, and non-Coach-looking snap\/handle construction provide no positive evidence of Coach manufacture."
                ],
                "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 2: Small gold-tone snap closure is visible; photos 1 and 5 show metal handle fittings. No Coach engraving is visible.",
                    "leather_description": "photos 1, 3, and 4: Black glossy patent-like or coated exterior with cracking, scuffing, and edge separation; exact material cannot be confirmed.",
                    "lining_description": "photos 2, 5, and 6: Dark textile lining with repeating small light floral\/leaf motif; substantial fraying and seam wear are visible.",
                    "strap_construction": "photos 1 and 5: Short rigid\/sliding handle appears to retract or slide into the bag; construction is unlike a standard Coach adjustable leather strap.",
                    "stitching_description": "photos 3 through 6: Edge and interior seams show wear, loose fibers, fraying, and damaged or separating material."
                },
                "possible_model_reasoning": [
                    "The structured flap and sliding handle suggest a vintage frame-style clutch or purse, but no Coach catalog model can be supported from these photos.",
                    "The glossy patent-like finish and patterned lining point away from classic Coach glove-tanned construction.",
                    "Condition: Fair\/rehab or parts; the exterior coating is cracked and separating (photos 3-4), and the lining\/seams are substantially frayed (photos 5-6)."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-2: high-gloss patent finish with snap closure and printed fabric lining inconsistent with 1970s-1990s Coach glove-tanned unlined turnlock construction"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "creed patch \/ interior back wall straight-on view to confirm no Coach creed",
                    "hangtag both faces if present",
                    "hardware stamps \/ zipper brand",
                    "full bottom and side views for condition"
                ],
                "negative_evidence": [
                    "photo 1: high-gloss black patent leather, not matte glove-tanned cowhide",
                    "photo 2: magnetic snap closure, not Coach turnlock geometry",
                    "photo 2,5,6: black synthetic fabric lining with white leaf print, not unlined suede",
                    "photo 1: slide-in rigid top handle, not Coach buckle-adjustable strap \/ dowel handle \/ dogleash construction",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone snap \/ magnetic snap on flap and body (photo 2); no turnlock, no brass dogleash clips, no stamped pulls visible",
                    "leather_description": "black high-gloss patent leather clutch body with scuffs and cracking visible (photo 1,3,4)",
                    "lining_description": "black woven fabric with white leaf \/ sprig print throughout flap underside and interior (photo 2,5,6)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "edge stitching visible on interior binding (photo 5,6) but frayed and torn at top edge; exterior stitching not clearly visible",
                    "strap_construction": "rigid slide-in \/ slide-out top handle stored in body (photo 1); no adjustable shoulder strap, no buckle or clips shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette match: slide-handle patent envelope clutch with snap and printed lining does not match City Bag, Willis, Court, Dinky or other catalog styles",
                    "No identifiers to decode: no creed, serial, country line, or wordmark to date",
                    "Condition: Fair \/ Rehab \/ Parts; patent crack through to substrate at side (photo 3), corner wear (photo 4), interior binding fraying and tearing (photo 5,6)"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17759,
            "output_tokens": 926,
            "total_tokens": 18685,
            "estimated_cost_usd": 0.009326
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18094,
            "output_tokens": 1376,
            "total_tokens": 19470,
            "estimated_cost_usd": 0.00472
        }
    ]
}