Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.425,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.66,
    "recommended_max_bid": 15,
    "estimated_resale_low": 15,
    "estimated_resale_high": 50,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: listing clearly shows a lot of small handbags and purses."
    ],
    "negative_evidence": [
        "photo 1: the visible bags appear primarily synthetic, faux-fur, glossy, glittered, quilted, or printed rather than vintage glove-tanned leather.",
        "photo 1: no legible COACH wordmark, horse-and-carriage, creed patch, or Coach-style leather hangtag is visible.",
        "photo 1: several bags have fashion-oriented decorative designs and lightweight-looking hardware inconsistent with classic vintage Coach construction.",
        "photo 1: the listing is a mixed-brand lot, and no individual bag is shown clearly enough for brand identification.",
        "photo 1: lot of ~11 bags in modern fast-fashion styles - faux-fur blue duffle, translucent jelly pink\/yellow chain bag, glitter silver backpack, croc-embossed red and black mini satchels, pink frame bag, cat-applique black satchel - none matches Coach catalog silhouette",
        "photo 1: materials appear synthetic - faux fur, clear jelly PVC, glitter plastic, embossed PU, iridescent vinyl - per skill coach_probability <=0.05 unless Coach identifier visible",
        "photo 1: bright plated gold-tone chain straps and costume hardware, no solid-brass vintage turnlock geometry visible",
        "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag legible on any bag"
    ],
    "missing_information": [
        "Individual front, back, bottom, side, and interior photos for each of the 11 bags.",
        "Straight-on close-ups of every interior label, leather patch, fabric tag, zipper pull, and hardware.",
        "Material and condition details for each bag.",
        "Strap, corner, lining, and closure close-ups.",
        "individual close-ups of each bag front\/back\/bottom\/interior not shown - photo 1 is distant overhead lot view only",
        "creed patch \/ interior brand patch not shown for any bag",
        "hardware stamps, zipper brands, Made-in lines not legible",
        "leather \/ material texture and lining not assessable from distance"
    ],
    "authenticity_concerns": [
        "photo 1: no Coach-specific identifier is visible; the lot appears to consist of generic modern fashion bags rather than identifiable Coach pieces.",
        "photo 1: photo coverage is insufficient to exclude a small hidden brand label, but nothing visible supports Coach manufacture."
    ],
    "possible_model_reasoning": [
        "photo 1: no Coach silhouette or identifier is sufficiently visible to support a model match.",
        "photo 1: the visible lot appears modern and mixed-brand; condition is not reliably gradable because interiors, bottoms, and close-ups are absent.",
        "lot listing with ~11 modern synthetic bags; no hard Coach identifier visible in distant overhead photo 1",
        "no unlined glove-tanned leather, solid brass turnlock, creed patch, or catalog 1970s-1990s silhouette observed",
        "Condition: not gradable individually from lot view; appears used fast-fashion lot"
    ],
    "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: assorted small gold-tone and silver-tone clasps, zippers, chains, buckles, and decorative hardware are visible; no Coach-specific hardware is legible.",
        "leather_description": "photo 1: visible materials appear mostly synthetic, faux-fur, glossy faux-leather, glittered, or fabric; genuine leather is not established.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: assorted fixed handles, shoulder straps, and chain straps are visible; individual construction is not sufficiently detailed.",
        "stitching_description": "not_visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.45,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: listing clearly shows a lot of small handbags and purses."
                ],
                "negative_evidence": [
                    "photo 1: the visible bags appear primarily synthetic, faux-fur, glossy, glittered, quilted, or printed rather than vintage glove-tanned leather.",
                    "photo 1: no legible COACH wordmark, horse-and-carriage, creed patch, or Coach-style leather hangtag is visible.",
                    "photo 1: several bags have fashion-oriented decorative designs and lightweight-looking hardware inconsistent with classic vintage Coach construction.",
                    "photo 1: the listing is a mixed-brand lot, and no individual bag is shown clearly enough for brand identification."
                ],
                "missing_information": [
                    "Individual front, back, bottom, side, and interior photos for each of the 11 bags.",
                    "Straight-on close-ups of every interior label, leather patch, fabric tag, zipper pull, and hardware.",
                    "Material and condition details for each bag.",
                    "Strap, corner, lining, and closure close-ups."
                ],
                "authenticity_concerns": [
                    "photo 1: no Coach-specific identifier is visible; the lot appears to consist of generic modern fashion bags rather than identifiable Coach pieces.",
                    "photo 1: photo coverage is insufficient to exclude a small hidden brand label, but nothing visible supports 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 1: assorted small gold-tone and silver-tone clasps, zippers, chains, buckles, and decorative hardware are visible; no Coach-specific hardware is legible.",
                    "leather_description": "photo 1: visible materials appear mostly synthetic, faux-fur, glossy faux-leather, glittered, or fabric; genuine leather is not established.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: assorted fixed handles, shoulder straps, and chain straps are visible; individual construction is not sufficiently detailed.",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "photo 1: no Coach silhouette or identifier is sufficiently visible to support a model match.",
                    "photo 1: the visible lot appears modern and mixed-brand; condition is not reliably gradable because interiors, bottoms, and close-ups are absent."
                ],
                "confidence": 0.62,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 60,
                "estimated_resale_low": 20,
                "image_quality_score": 0.4,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "individual close-ups of each bag front\/back\/bottom\/interior not shown - photo 1 is distant overhead lot view only",
                    "creed patch \/ interior brand patch not shown for any bag",
                    "hardware stamps, zipper brands, Made-in lines not legible",
                    "leather \/ material texture and lining not assessable from distance"
                ],
                "negative_evidence": [
                    "photo 1: lot of ~11 bags in modern fast-fashion styles - faux-fur blue duffle, translucent jelly pink\/yellow chain bag, glitter silver backpack, croc-embossed red and black mini satchels, pink frame bag, cat-applique black satchel - none matches Coach catalog silhouette",
                    "photo 1: materials appear synthetic - faux fur, clear jelly PVC, glitter plastic, embossed PU, iridescent vinyl - per skill coach_probability <=0.05 unless Coach identifier visible",
                    "photo 1: bright plated gold-tone chain straps and costume hardware, no solid-brass vintage turnlock geometry visible",
                    "photo 1: no creed patch, COACH wordmark, horse-and-carriage, or leather hangtag legible on any bag"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone chains and costume hardware visible at distance; no solid brass turnlock or Coach-engraved hardware visible",
                    "leather_description": "appears to be faux fur, jelly PVC, glitter synthetic, croc-embossed PU\/faux leather - no glove-tanned cowhide visible",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "various top handles and gold-tone chain crossbody straps visible at distance; construction details not visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "lot listing with ~11 modern synthetic bags; no hard Coach identifier visible in distant overhead photo 1",
                    "no unlined glove-tanned leather, solid brass turnlock, creed patch, or catalog 1970s-1990s silhouette observed",
                    "Condition: not gradable individually from lot view; appears used fast-fashion lot"
                ],
                "possible_models": [],
                "recommended_max_bid": 20,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
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            "output_tokens": 712,
            "total_tokens": 17786,
            "estimated_cost_usd": 0.008538
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}