Vintage Coach Hunter

{
    "is_handbag_probability": 0.2,
    "coach_probability": 0.03,
    "vintage_probability": 0.16,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.685,
    "seller_misidentification_probability": 0.055,
    "confidence": 0.78,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Small frame coin-purse\/pouch construction, not a recognizable Coach handbag silhouette.",
        "photos 1-3: Shiny plated metal kisslock frame and smooth glossy material do not resemble the solid brass and glove-tanned leather typical of vintage Coach.",
        "photo 4: Synthetic-looking blue fabric lining is visible, with no Coach creed, wordmark, or horse-and-carriage identifier.",
        "photos 1-4: No visible leather Coach hangtag, serial\/style number, or branded hardware.",
        "photo 1-3: three small kisslock coin purses, not handbags - wallet\/small goods only",
        "photo 4: blue woven fabric lining, not unlined glove-tanned suede of vintage Coach classics",
        "photo 1-4: thin gold\/silver-tone kisslock frames with textured border, no Coach turnlock geometry",
        "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 4: small white fabric tag in seam illegible, not Coach creed format"
    ],
    "missing_information": [
        "Straight-on exterior and interior views of each purse, including all labels and seams.",
        "Close-up photos of any stamps, tags, or markings on the frame, lining, or exterior.",
        "Seller-stated material confirmation; the listing's 'genuine leather' claim is not independently verifiable from these photos.",
        "Bottom, side, and edge views to assess construction and material.",
        "No creed patch or brand stamp shown in any photo",
        "No exterior brand marking, hangtag, or hardware engraving shown",
        "Interior of gray and black pouches not shown",
        "Material and country of origin tags not shown - photo 4 shows small white tag but illegible"
    ],
    "authenticity_concerns": [
        "photo 4: The bright synthetic-looking lining and generic construction are inconsistent with classic unlined vintage Coach coin purses.",
        "photos 1-4: No Coach identifier is visible; this is best treated as an unbranded generic coin purse rather than a Coach item.",
        "photo 1-4: no Coach identifier visible to authenticate; nothing suggests replica of Coach specifically, just generic unbranded goods"
    ],
    "possible_model_reasoning": [
        "The item is a small framed coin purse rather than a standard Coach handbag. No Coach model is supported by the visible construction.",
        "The generic kisslock frame and fabric lining do not match the strongest vintage Coach indicators. Condition: Very Good based on visible intact exterior and frame, although interior and unseen surfaces are not fully assessed.",
        "Not a handbag: kisslock coin purses\/small goods, so no Coach handbag model match",
        "No creed, serial, wordmark, or brass turnlock to decode era from",
        "Construction - fabric lining and thin kisslock frames - inconsistent with 1970s-1990s Coach glove-tanned classics",
        "Condition: appears Good to Very Good superficially but interiors, edges not fully shown so uncapped grade not possible"
    ],
    "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 1-4: Metal kisslock frame with rounded ball closures; appears bright plated gold-tone in photos 2-4 and silver-tone in photo 1. No branding visible.",
        "leather_description": "photos 1-3: Smooth, glossy blue, black, and gray material; leather cannot be confirmed from photos and appears possibly synthetic or heavily finished.",
        "lining_description": "photo 4: Blue synthetic-looking fabric lining with a small white side tag whose text is not legible.",
        "strap_construction": "not_visible - coin purses have no strap",
        "stitching_description": "photo 4: Visible edge stitching appears machine-sewn; detailed stitch quality is not sufficient to assess."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0071,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.35,
                "coach_probability": 0.03,
                "vintage_probability": 0.12,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Small frame coin-purse\/pouch construction, not a recognizable Coach handbag silhouette.",
                    "photos 1-3: Shiny plated metal kisslock frame and smooth glossy material do not resemble the solid brass and glove-tanned leather typical of vintage Coach.",
                    "photo 4: Synthetic-looking blue fabric lining is visible, with no Coach creed, wordmark, or horse-and-carriage identifier.",
                    "photos 1-4: No visible leather Coach hangtag, serial\/style number, or branded hardware."
                ],
                "missing_information": [
                    "Straight-on exterior and interior views of each purse, including all labels and seams.",
                    "Close-up photos of any stamps, tags, or markings on the frame, lining, or exterior.",
                    "Seller-stated material confirmation; the listing's 'genuine leather' claim is not independently verifiable from these photos.",
                    "Bottom, side, and edge views to assess construction and material."
                ],
                "authenticity_concerns": [
                    "photo 4: The bright synthetic-looking lining and generic construction are inconsistent with classic unlined vintage Coach coin purses.",
                    "photos 1-4: No Coach identifier is visible; this is best treated as an unbranded generic coin purse rather than a Coach item."
                ],
                "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 1-4: Metal kisslock frame with rounded ball closures; appears bright plated gold-tone in photos 2-4 and silver-tone in photo 1. No branding visible.",
                    "leather_description": "photos 1-3: Smooth, glossy blue, black, and gray material; leather cannot be confirmed from photos and appears possibly synthetic or heavily finished.",
                    "lining_description": "photo 4: Blue synthetic-looking fabric lining with a small white side tag whose text is not legible.",
                    "strap_construction": "not_visible",
                    "stitching_description": "photo 4: Visible edge stitching appears machine-sewn; detailed stitch quality is not sufficient to assess."
                },
                "possible_model_reasoning": [
                    "The item is a small framed coin purse rather than a standard Coach handbag. No Coach model is supported by the visible construction.",
                    "The generic kisslock frame and fabric lining do not match the strongest vintage Coach indicators. Condition: Very Good based on visible intact exterior and frame, although interior and unseen surfaces are not fully assessed."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-4: no Coach identifier visible to authenticate; nothing suggests replica of Coach specifically, just generic unbranded goods"
                ],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.05,
                "missing_information": [
                    "No creed patch or brand stamp shown in any photo",
                    "No exterior brand marking, hangtag, or hardware engraving shown",
                    "Interior of gray and black pouches not shown",
                    "Material and country of origin tags not shown - photo 4 shows small white tag but illegible"
                ],
                "negative_evidence": [
                    "photo 1-3: three small kisslock coin purses, not handbags - wallet\/small goods only",
                    "photo 4: blue woven fabric lining, not unlined glove-tanned suede of vintage Coach classics",
                    "photo 1-4: thin gold\/silver-tone kisslock frames with textured border, no Coach turnlock geometry",
                    "photo 1-4: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 4: small white fabric tag in seam illegible, not Coach creed format"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "kisslock ball-clasp frames; photo 1 silver-tone, photo 2-4 gold-tone with textured\/ engine-turned border; no brand stamping visible",
                    "leather_description": "smooth thin leather-like material in gray, black, blue; sheen and thin drape suggest coated leather or synthetic, not thick glove-tanned cowhide",
                    "lining_description": "photo 4: blue woven fabric lining in open blue purse; linings of other two not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "not_visible - coin purses have no strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a handbag: kisslock coin purses\/small goods, so no Coach handbag model match",
                    "No creed, serial, wordmark, or brass turnlock to decode era from",
                    "Construction - fabric lining and thin kisslock frames - inconsistent with 1970s-1990s Coach glove-tanned classics",
                    "Condition: appears Good to Very Good superficially but interiors, edges not fully shown so uncapped grade not possible"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.2
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17082,
            "output_tokens": 680,
            "total_tokens": 17762,
            "estimated_cost_usd": 0.008465
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17545,
            "output_tokens": 1300,
            "total_tokens": 18845,
            "estimated_cost_usd": 0.004549
        }
    ]
}