Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.02,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.905,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a functional handbag with a framed kisslock opening and shoulder strap",
        "photo 3: seller provides approximate scale, showing a small-to-medium handbag"
    ],
    "negative_evidence": [
        "photo 1: yellow textile body with repeated embroidered bees is not a known Coach leather or Signature canvas construction",
        "photo 1: ornate silver-tone frame and kisslock closure do not match the documented classic Coach turnlock hardware",
        "photo 6: interior is white fabric with black polka dots and no visible Coach creed, wordmark, or horse-and-carriage",
        "photo 6: loose chain and tissue packing are visible, but no Coach identifier is shown",
        "photo 1: seller title explicitly describes the item as 'Vintage Style' and the seller brand is Unbranded",
        "photo 1,2,4,6: body is mustard-yellow woven fabric\/canvas with embroidered bees, not glove-tanned leather",
        "photo 5: white synthetic lining with black polka dots, printed polyester - never used on vintage Coach classics",
        "photo 1,2,4,5,6: kisslock frame closure with ball clasp, not Coach turnlock",
        "photo 1,2,5: silver\/antique-brass tone thin frame and chain, not solid brass vintage hardware",
        "photo 5: no leather creed patch on interior, tissue stuffing and bagged chain indicate new mass-produced bag",
        "photo 1: short brown faux-leather top handle with snap rivets, not Coach buckle-adjustable strap"
    ],
    "missing_information": [
        "photo 6: interior back wall and all pockets should be photographed fully to confirm no hidden label or creed",
        "photo 6: close-up of the inside seams and any fabric tags",
        "photo 1: close-ups of the frame, clasp, strap attachments, and any hardware markings",
        "photo 1: bottom, side, and back views are not fully documented",
        "No Coach creed patch visible in any photo - interior shown in photo 5 has no leather creed",
        "No Coach wordmark, hangtag, or hardware stamps visible",
        "No bottom, side, or strap-detail close-ups, but not needed given material"
    ],
    "authenticity_concerns": [
        "photo 1: construction is a generic novelty\/textile kisslock handbag rather than a Coach leather handbag",
        "photo 6: absence of a visible creed or Coach branding is a significant concern, although the interior is not completely shown",
        "photo 1: ornate plated-looking frame and embroidered novelty design are inconsistent with the classic vintage Coach construction suggested by the listing's styling"
    ],
    "possible_model_reasoning": [
        "photos 1, 2, 5: silhouette is a generic framed\/kisslock novelty purse and does not closely match a documented Coach model; no Coach model is proposed",
        "photo 1: 'Vintage Style' describes styling rather than manufacture date; the textile novelty construction is more consistent with a modern reproduction or fashion accessory than a pre-1975 Cashin bag",
        "photo 5: visible condition appears approximately Very Good, with no major tears or structural damage visible, but interior and odor cannot be fully assessed",
        "No Coach identifiers visible in any of 6 photos despite clear exterior and interior views",
        "Materials (fabric body, polka-dot poly lining), kisslock frame, and new-with-tissue presentation are inconsistent with any Coach era from pre-1975 Cashin through modern lines",
        "Silhouette is a modern novelty kisslock purse, not a catalog Coach style like Willis, Court, Dinky, or Cashin kisslock clutch",
        "Condition: appears New\/unused with stuffing; irrelevant to Coach value as not Coach"
    ],
    "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": "photos 1, 2, 5, 6: framed kisslock closure with rounded metal knobs and an ornate silver-tone patterned frame; shoulder strap uses small metal clips and a chain is visible inside",
        "leather_description": "photos 1, 2, 5: no leather body visible; body appears to be yellow textile or fabric with embroidered bees",
        "lining_description": "photo 6: white fabric lining with evenly spaced black polka dots; no brand label visible",
        "strap_construction": "photos 1, 2: narrow dark brown strap attached with metal clips; photo 6: additional chain appears stored inside the bag",
        "stitching_description": "photos 1, 2, 5: visible embroidery is decorative bee motif stitching; structural stitching is not sufficiently visible for detailed assessment"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0008,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a functional handbag with a framed kisslock opening and shoulder strap",
                    "photo 3: seller provides approximate scale, showing a small-to-medium handbag"
                ],
                "negative_evidence": [
                    "photo 1: yellow textile body with repeated embroidered bees is not a known Coach leather or Signature canvas construction",
                    "photo 1: ornate silver-tone frame and kisslock closure do not match the documented classic Coach turnlock hardware",
                    "photo 6: interior is white fabric with black polka dots and no visible Coach creed, wordmark, or horse-and-carriage",
                    "photo 6: loose chain and tissue packing are visible, but no Coach identifier is shown",
                    "photo 1: seller title explicitly describes the item as 'Vintage Style' and the seller brand is Unbranded"
                ],
                "missing_information": [
                    "photo 6: interior back wall and all pockets should be photographed fully to confirm no hidden label or creed",
                    "photo 6: close-up of the inside seams and any fabric tags",
                    "photo 1: close-ups of the frame, clasp, strap attachments, and any hardware markings",
                    "photo 1: bottom, side, and back views are not fully documented"
                ],
                "authenticity_concerns": [
                    "photo 1: construction is a generic novelty\/textile kisslock handbag rather than a Coach leather handbag",
                    "photo 6: absence of a visible creed or Coach branding is a significant concern, although the interior is not completely shown",
                    "photo 1: ornate plated-looking frame and embroidered novelty design are inconsistent with the classic vintage Coach construction suggested by the listing's styling"
                ],
                "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": "photos 1, 2, 5, 6: framed kisslock closure with rounded metal knobs and an ornate silver-tone patterned frame; shoulder strap uses small metal clips and a chain is visible inside",
                    "leather_description": "photos 1, 2, 5: no leather body visible; body appears to be yellow textile or fabric with embroidered bees",
                    "lining_description": "photo 6: white fabric lining with evenly spaced black polka dots; no brand label visible",
                    "strap_construction": "photos 1, 2: narrow dark brown strap attached with metal clips; photo 6: additional chain appears stored inside the bag",
                    "stitching_description": "photos 1, 2, 5: visible embroidery is decorative bee motif stitching; structural stitching is not sufficiently visible for detailed assessment"
                },
                "possible_model_reasoning": [
                    "photos 1, 2, 5: silhouette is a generic framed\/kisslock novelty purse and does not closely match a documented Coach model; no Coach model is proposed",
                    "photo 1: 'Vintage Style' describes styling rather than manufacture date; the textile novelty construction is more consistent with a modern reproduction or fashion accessory than a pre-1975 Cashin bag",
                    "photo 5: visible condition appears approximately Very Good, with no major tears or structural damage visible, but interior and odor cannot be fully assessed"
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No Coach creed patch visible in any photo - interior shown in photo 5 has no leather creed",
                    "No Coach wordmark, hangtag, or hardware stamps visible",
                    "No bottom, side, or strap-detail close-ups, but not needed given material"
                ],
                "negative_evidence": [
                    "photo 1,2,4,6: body is mustard-yellow woven fabric\/canvas with embroidered bees, not glove-tanned leather",
                    "photo 5: white synthetic lining with black polka dots, printed polyester - never used on vintage Coach classics",
                    "photo 1,2,4,5,6: kisslock frame closure with ball clasp, not Coach turnlock",
                    "photo 1,2,5: silver\/antique-brass tone thin frame and chain, not solid brass vintage hardware",
                    "photo 5: no leather creed patch on interior, tissue stuffing and bagged chain indicate new mass-produced bag",
                    "photo 1: short brown faux-leather top handle with snap rivets, not Coach buckle-adjustable strap"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone \/ antique-brass tone kisslock frame with ball clasps and etched border, small D-rings for strap; thin plated metal, not solid brass turnlock",
                    "leather_description": "no leather body visible; mustard-yellow textile\/canvas body with embroidered bee motifs",
                    "lining_description": "photo 5: white fabric with black polka dots, synthetic printed lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - embroidery of bees visible, construction stitching not shown",
                    "strap_construction": "photo 1,2: short brown faux-leather top handle with snap-rivet and lobster-clip attachment; photo 5: additional metal chain in plastic bag inside",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any of 6 photos despite clear exterior and interior views",
                    "Materials (fabric body, polka-dot poly lining), kisslock frame, and new-with-tissue presentation are inconsistent with any Coach era from pre-1975 Cashin through modern lines",
                    "Silhouette is a modern novelty kisslock purse, not a catalog Coach style like Willis, Court, Dinky, or Cashin kisslock clutch",
                    "Condition: appears New\/unused with stuffing; irrelevant to Coach value as not Coach"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28372,
            "output_tokens": 831,
            "total_tokens": 29203,
            "estimated_cost_usd": 0.013343
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 29665,
            "output_tokens": 987,
            "total_tokens": 30652,
            "estimated_cost_usd": 0.006723
        }
    ]
}