Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.895,
    "recommended_max_bid": 11.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: listing clearly shows a lot of multiple handbags\/totes with usable shoulder straps and zippered compartments."
    ],
    "negative_evidence": [
        "photo 5: the plaid crossbody visibly bears an 'annette lepore' wordmark and decorative emblem, not a COACH mark.",
        "photo 1: the bags use synthetic-looking textured or smooth materials, plated ring hardware, and contemporary tote\/crossbody construction rather than vintage Coach glove-tanned leather and classic brass hardware.",
        "photo 2: interior uses striped synthetic lining and multiple zippered compartments; no Coach creed patch is visible.",
        "photo 3: interior uses paisley-printed fabric lining and has no visible Coach creed or serial.",
        "photo 6: the plaid bag has a printed plaid coated-textile appearance and a non-Coach logo.",
        "photo 5: plaid crossbody clearly embossed 'nanette lepore' with logo - alternate brand, not Coach",
        "photo 3: olive tote interior zip pocket trim embossed 'SIMPLY Noelle' - alternate brand Simply Noelle",
        "photo 2: beige tote interior has black-white striped polyester lining with unbranded silver-tone zipper - synthetic lining inconsistent with vintage Coach glove-tanned unlined construction",
        "photo 3: olive tote interior has paisley-printed polyester lining - inconsistent with vintage Coach",
        "photo 1, photo 4, photo 6: all three bags use gold-tone plated hardware, thin faux-leather with pebbled coating and whipstitch trim - modern fast-fashion construction, no solid brass",
        "photo 1: no turnlock, no leather hangtag, no creed patch, no COACH wordmark or horse-and-carriage visible on any bag"
    ],
    "missing_information": [
        "Photos of the interiors and sewn-in labels of the beige and dark tote would be needed to identify their brands precisely.",
        "Bottom, side, strap-end, and zipper-pull close-ups are absent for the unbranded-looking bags.",
        "Seller-stated dimensions and material composition are not provided.",
        "No Coach creed patch shown for any of the three bags - none expected given visible alternate branding",
        "No bottom, hardware engraving, or fabric content tag close-ups, but not needed given positive alternate-brand IDs"
    ],
    "authenticity_concerns": [
        "photo 1: the lot contains contemporary generic\/non-Coach construction and one visibly identified Annette Lepore bag; there is no visible Coach identifier supporting a Coach attribution.",
        "photo 2: printed synthetic lining and modern compartment construction are inconsistent with the unlined glove-tanned interiors of many commonly sought vintage Coach classics."
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match because the visible plaid bag is marked Annette Lepore and the other bags lack Coach identifiers.",
        "The visible materials, printed linings, compartment layout, and plated hardware support a modern fashion-bag lot rather than a vintage Coach style.",
        "Condition appears New or like new from the listing title and photos, although wear, odor, and hidden defects cannot be assessed from the available views.",
        "Lot of 3 modern non-Coach bags positively identified as other brands: Nanette Lepore plaid crossbody (photo 5) and Simply Noelle olive tote (photo 3); third beige tote is matching fast-fashion construction with polyester lining",
        "No Coach identifiers (creed, wordmark, turnlock, hangtag, solid brass, glove-tanned unlined leather) present in any of 6 photos",
        "Condition: appears New \/ Like New as listed; photo 1, 4, 6 show no corner wear, clean surfaces - consistent with seller title NEW"
    ],
    "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: gold- and dark-tone plated rings, buckles, snap, and zipper hardware are visible; no Coach engraving is visible.",
        "leather_description": "photo 1: materials appear synthetic, coated, or smooth fashion-leather-like rather than identifiable vintage glove-tanned cowhide.",
        "lining_description": "photo 2: black-and-white striped synthetic-looking lining; photo 3: paisley-printed fabric lining; no creed patch visible.",
        "strap_construction": "photo 1: detachable or attached shoulder straps with fashion-brand-style rings, buckles, and chain accents are visible.",
        "stitching_description": "photo 1: visible machine stitching appears generally even; no distinctive Coach construction can be established."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0011,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: listing clearly shows a lot of multiple handbags\/totes with usable shoulder straps and zippered compartments."
                ],
                "negative_evidence": [
                    "photo 5: the plaid crossbody visibly bears an 'annette lepore' wordmark and decorative emblem, not a COACH mark.",
                    "photo 1: the bags use synthetic-looking textured or smooth materials, plated ring hardware, and contemporary tote\/crossbody construction rather than vintage Coach glove-tanned leather and classic brass hardware.",
                    "photo 2: interior uses striped synthetic lining and multiple zippered compartments; no Coach creed patch is visible.",
                    "photo 3: interior uses paisley-printed fabric lining and has no visible Coach creed or serial.",
                    "photo 6: the plaid bag has a printed plaid coated-textile appearance and a non-Coach logo."
                ],
                "missing_information": [
                    "Photos of the interiors and sewn-in labels of the beige and dark tote would be needed to identify their brands precisely.",
                    "Bottom, side, strap-end, and zipper-pull close-ups are absent for the unbranded-looking bags.",
                    "Seller-stated dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: the lot contains contemporary generic\/non-Coach construction and one visibly identified Annette Lepore bag; there is no visible Coach identifier supporting a Coach attribution.",
                    "photo 2: printed synthetic lining and modern compartment construction are inconsistent with the unlined glove-tanned interiors of many commonly sought vintage Coach classics."
                ],
                "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: gold- and dark-tone plated rings, buckles, snap, and zipper hardware are visible; no Coach engraving is visible.",
                    "leather_description": "photo 1: materials appear synthetic, coated, or smooth fashion-leather-like rather than identifiable vintage glove-tanned cowhide.",
                    "lining_description": "photo 2: black-and-white striped synthetic-looking lining; photo 3: paisley-printed fabric lining; no creed patch visible.",
                    "strap_construction": "photo 1: detachable or attached shoulder straps with fashion-brand-style rings, buckles, and chain accents are visible.",
                    "stitching_description": "photo 1: visible machine stitching appears generally even; no distinctive Coach construction can be established."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match because the visible plaid bag is marked Annette Lepore and the other bags lack Coach identifiers.",
                    "The visible materials, printed linings, compartment layout, and plated hardware support a modern fashion-bag lot rather than a vintage Coach style.",
                    "Condition appears New or like new from the listing title and photos, although wear, odor, and hidden defects cannot be assessed from the available views."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "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": 45,
                "estimated_resale_low": 15,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed patch shown for any of the three bags - none expected given visible alternate branding",
                    "No bottom, hardware engraving, or fabric content tag close-ups, but not needed given positive alternate-brand IDs"
                ],
                "negative_evidence": [
                    "photo 5: plaid crossbody clearly embossed 'nanette lepore' with logo - alternate brand, not Coach",
                    "photo 3: olive tote interior zip pocket trim embossed 'SIMPLY Noelle' - alternate brand Simply Noelle",
                    "photo 2: beige tote interior has black-white striped polyester lining with unbranded silver-tone zipper - synthetic lining inconsistent with vintage Coach glove-tanned unlined construction",
                    "photo 3: olive tote interior has paisley-printed polyester lining - inconsistent with vintage Coach",
                    "photo 1, photo 4, photo 6: all three bags use gold-tone plated hardware, thin faux-leather with pebbled coating and whipstitch trim - modern fast-fashion construction, no solid brass",
                    "photo 1: no turnlock, no leather hangtag, no creed patch, no COACH wordmark or horse-and-carriage visible on any bag"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone plated zipper teeth, chain strap, grommets and snap; thin, bright plating, not solid brass vintage hardware",
                    "leather_description": "appears to be pebbled faux \/ coated split material on beige and olive totes; coated canvas-print on plaid crossbody - uniform grain, sheen and soft drape inconsistent with glove-tanned cowhide",
                    "lining_description": "photo 2: black-white striped synthetic lining in beige tote; photo 3: cream paisley-printed synthetic lining in olive tote",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrast light thread on olive tote, visible whipstitch \/ saddle-stitch trim on edges; machine stitching, not vintage Coach tone-on-tone",
                    "strap_construction": "rolled faux-leather tote handles on grommets; thin crossbody strap with gold chain sections on plaid bag",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Lot of 3 modern non-Coach bags positively identified as other brands: Nanette Lepore plaid crossbody (photo 5) and Simply Noelle olive tote (photo 3); third beige tote is matching fast-fashion construction with polyester lining",
                    "No Coach identifiers (creed, wordmark, turnlock, hangtag, solid brass, glove-tanned unlined leather) present in any of 6 photos",
                    "Condition: appears New \/ Like New as listed; photo 1, 4, 6 show no corner wear, clean surfaces - consistent with seller title NEW"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28785,
            "output_tokens": 855,
            "total_tokens": 29640,
            "estimated_cost_usd": 0.013566
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30097,
            "output_tokens": 1390,
            "total_tokens": 31487,
            "estimated_cost_usd": 0.007131
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}