Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.115,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.875,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 42.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: The lot clearly contains multiple handbag-sized shoulder bags.",
        "photo 7: An interior metal label visibly reads Kathie Lee, identifying that photographed bag as a different brand.",
        "photo 6: The photographed bag has a separate retail tag showing a 01-97 date and $24.96 price, but it is not a Coach identifier."
    ],
    "negative_evidence": [
        "photo 2: No Coach wordmark, horse-and-carriage, creed, or Coach hangtag is visible on the photographed bags.",
        "photo 1: The lot includes cloth\/textile bags and generic fashion-bag construction, not a clearly identifiable vintage Coach leather classic.",
        "photo 7: The visible interior brand plaque reads Kathie Lee rather than COACH.",
        "photo 6: The visible retail tag contains product\/retail information but no Coach branding.",
        "photo 1: The hardware includes a kisslock frame and generic buckles\/zipper hardware; no Coach-specific turnlock is visible.",
        "photo 2-3: front bag is branded Kathie Lee with photo hangtag, kisslock frame - not a Coach silhouette or hardware",
        "photo 6: interior shows gold Kathie Lee plaque and black fabric lining, no Coach creed patch or wordmark",
        "photo 1: second bag is crochet\/knit cloth tote, third is flamingo-print quilted fabric - materials Coach vintage classics never use",
        "photo 1: fourth bag is black zip-top with silver-tone buckle strap and top zip, no turnlock, no brass, no hangtag, no glove-tanned look",
        "no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible in any photo"
    ],
    "missing_information": [
        "Interior photographs and brand labels for each of the other three bags.",
        "Close-ups of all interior seams, labels, and any hangtags on every bag.",
        "Bottom, corner, strap-anchor, and zipper-pull photographs for each item.",
        "Seller-stated condition and measurements for each bag; odor and lining condition are unknown.",
        "No interior, creed, or hardware close-ups for the three bags in photo 1 right\/center (crochet tote, flamingo-print bag, black zip bag)",
        "No bottom, side, or strap-detail views for lot as a whole",
        "No maker labels shown for bags other than Kathie Lee"
    ],
    "authenticity_concerns": [
        "photo 7: The visible branded bag is explicitly labeled Kathie Lee, so it is not Coach.",
        "photo 1: The lot presentation combines several unrelated brands\/styles, and none shows a Coach identifier.",
        "photo 1: Textile construction and generic styling on several bags are inconsistent with the classic unlined glove-tanned Coach population."
    ],
    "possible_model_reasoning": [
        "No Coach model is supported because no Coach identifier or recognizable Coach-specific silhouette is visible.",
        "photo 7: The visible Kathie Lee plaque and photo 6 retail tag indicate a non-Coach bag; the 01-97 tag may suggest an older retail item but does not establish Coach manufacture.",
        "Condition: approximately Good to Very Good for the photographed bags based on visible creasing and handling marks, but interiors and all components are not fully assessed.",
        "No Coach model match: lot consists of Kathie Lee kisslock shoulder bag (identified by tag photos 2-3-5-6), crochet tote, flamingo-print fabric crossbody, and black zip shoulder bag (photo 1) - none match City, Willis, Court, Station, Duffle or other catalog silhouettes",
        "No serial decode possible - no creed or number visible",
        "Era reasoning: Kathie Lee hangtag back shows 01-97 and $24.96 mass-market price (photo 5), consistent with 1990s non-Coach; overall lot is modern non-Coach",
        "Condition: Kathie Lee bag appears Like New with tags; other three bags appear used Good to Very Good from photo 1 group view only"
    ],
    "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: Gold-tone kisslock frame hardware is visible on the Kathie Lee bag; photo 1: other bags show generic gold- and silver-tone buckles, rings, and zipper hardware. The visible paper hangtag bears Kathie Lee branding, not COACH.",
        "leather_description": "photo 2: The Kathie Lee bag appears smooth black leather or leather-like material; the other bags include textile\/crocheted and synthetic-looking materials. Exact material is not confirmed for every bag.",
        "lining_description": "photo 7: A dark fabric lining and zippered interior are visible in the Kathie Lee bag; linings of the other bags are not visible.",
        "strap_construction": "photo 1: Long shoulder straps are visible, including a narrow black strap on the Kathie Lee bag and a fabric strap on the floral textile bag; construction varies across the lot.",
        "stitching_description": "photo 2: Machine stitching appears visible around the edges of the Kathie Lee bag; stitching details for the remaining bags are not sufficiently shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0027,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: The lot clearly contains multiple handbag-sized shoulder bags.",
                    "photo 7: An interior metal label visibly reads Kathie Lee, identifying that photographed bag as a different brand.",
                    "photo 6: The photographed bag has a separate retail tag showing a 01-97 date and $24.96 price, but it is not a Coach identifier."
                ],
                "negative_evidence": [
                    "photo 2: No Coach wordmark, horse-and-carriage, creed, or Coach hangtag is visible on the photographed bags.",
                    "photo 1: The lot includes cloth\/textile bags and generic fashion-bag construction, not a clearly identifiable vintage Coach leather classic.",
                    "photo 7: The visible interior brand plaque reads Kathie Lee rather than COACH.",
                    "photo 6: The visible retail tag contains product\/retail information but no Coach branding.",
                    "photo 1: The hardware includes a kisslock frame and generic buckles\/zipper hardware; no Coach-specific turnlock is visible."
                ],
                "missing_information": [
                    "Interior photographs and brand labels for each of the other three bags.",
                    "Close-ups of all interior seams, labels, and any hangtags on every bag.",
                    "Bottom, corner, strap-anchor, and zipper-pull photographs for each item.",
                    "Seller-stated condition and measurements for each bag; odor and lining condition are unknown."
                ],
                "authenticity_concerns": [
                    "photo 7: The visible branded bag is explicitly labeled Kathie Lee, so it is not Coach.",
                    "photo 1: The lot presentation combines several unrelated brands\/styles, and none shows a Coach identifier.",
                    "photo 1: Textile construction and generic styling on several bags are inconsistent with the classic unlined glove-tanned Coach population."
                ],
                "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": true,
                    "hardware_description": "photo 2: Gold-tone kisslock frame hardware is visible on the Kathie Lee bag; photo 1: other bags show generic gold- and silver-tone buckles, rings, and zipper hardware. The visible paper hangtag bears Kathie Lee branding, not COACH.",
                    "leather_description": "photo 2: The Kathie Lee bag appears smooth black leather or leather-like material; the other bags include textile\/crocheted and synthetic-looking materials. Exact material is not confirmed for every bag.",
                    "lining_description": "photo 7: A dark fabric lining and zippered interior are visible in the Kathie Lee bag; linings of the other bags are not visible.",
                    "strap_construction": "photo 1: Long shoulder straps are visible, including a narrow black strap on the Kathie Lee bag and a fabric strap on the floral textile bag; construction varies across the lot.",
                    "stitching_description": "photo 2: Machine stitching appears visible around the edges of the Kathie Lee bag; stitching details for the remaining bags are not sufficiently shown."
                },
                "possible_model_reasoning": [
                    "No Coach model is supported because no Coach identifier or recognizable Coach-specific silhouette is visible.",
                    "photo 7: The visible Kathie Lee plaque and photo 6 retail tag indicate a non-Coach bag; the 01-97 tag may suggest an older retail item but does not establish Coach manufacture.",
                    "Condition: approximately Good to Very Good for the photographed bags based on visible creasing and handling marks, but interiors and all components are not fully assessed."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 40,
                "estimated_resale_low": 15,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No interior, creed, or hardware close-ups for the three bags in photo 1 right\/center (crochet tote, flamingo-print bag, black zip bag)",
                    "No bottom, side, or strap-detail views for lot as a whole",
                    "No maker labels shown for bags other than Kathie Lee"
                ],
                "negative_evidence": [
                    "photo 2-3: front bag is branded Kathie Lee with photo hangtag, kisslock frame - not a Coach silhouette or hardware",
                    "photo 6: interior shows gold Kathie Lee plaque and black fabric lining, no Coach creed patch or wordmark",
                    "photo 1: second bag is crochet\/knit cloth tote, third is flamingo-print quilted fabric - materials Coach vintage classics never use",
                    "photo 1: fourth bag is black zip-top with silver-tone buckle strap and top zip, no turnlock, no brass, no hangtag, no glove-tanned look",
                    "no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible in any photo"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 2-4: gold-tone kisslock ball clasp with side strap rings on Kathie Lee bag; photo 1: silver-tone buckle and zippers on far-right black bag; no brass turnlock visible",
                    "leather_description": "photo 2-4: black smooth leather-like Kathie Lee bag; photo 1 far-right: black soft leather zip bag; no glove-tanned patina or suede-back visible",
                    "lining_description": "photo 6: black woven fabric lining in Kathie Lee bag with interior zip; other bags interiors not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 4: even edge stitching with center seam on back of Kathie Lee bag; other bags not_visible in detail",
                    "strap_construction": "photo 2: thin flat black shoulder strap on Kathie Lee bag with gold rings; photo 1: wide knit straps on crochet tote, fabric strap on print bag, buckle-adjust strap on black zip bag",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model match: lot consists of Kathie Lee kisslock shoulder bag (identified by tag photos 2-3-5-6), crochet tote, flamingo-print fabric crossbody, and black zip shoulder bag (photo 1) - none match City, Willis, Court, Station, Duffle or other catalog silhouettes",
                    "No serial decode possible - no creed or number visible",
                    "Era reasoning: Kathie Lee hangtag back shows 01-97 and $24.96 mass-market price (photo 5), consistent with 1990s non-Coach; overall lot is modern non-Coach",
                    "Condition: Kathie Lee bag appears Like New with tags; other three bags appear used Good to Very Good from photo 1 group view only"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.15
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28459,
            "output_tokens": 934,
            "total_tokens": 29393,
            "estimated_cost_usd": 0.013625
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 29658,
            "output_tokens": 1340,
            "total_tokens": 30998,
            "estimated_cost_usd": 0.007004
        }
    ]
}