Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.83,
    "recommended_max_bid": 15,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 47.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 3: substantial brown leather-looking crossbody handbag with generally neat, repeated stitching",
        "photo 1: seller describes the item as genuine leather, though this is unverified seller text"
    ],
    "negative_evidence": [
        "photo 1: no visible COACH wordmark, horse-and-carriage, hangtag, creed patch, or other Coach identifier",
        "photo 3: closure is a centered buckle and strap rather than a recognizable vintage Coach turnlock",
        "photo 4: bright green fabric lining and multiple zip compartments do not match the typical unlined interior of classic glove-tanned Coach flap bags",
        "photo 3: decorative flap, buckle, and pocket layout appear generic and are not a close match to the listed classic Coach silhouettes",
        "photo 5: plain back exterior shows no brand marking",
        "photo 3: buckle-and-strap flap closure, not Coach turnlock geometry",
        "photo 4: bright green fabric lining, not unlined suede-back glove-tanned interior of vintage Coach classics",
        "photo 3,6: contrast light-tan stitching around flap and pocket, not tone-matched Coach stitching",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 3: saddle-bag silhouette with pointed buckle tab and exterior slip pocket shape matches no Coach catalog style"
    ],
    "missing_information": [
        "Straight-on interior-back-wall and pocket photos to confirm whether any hidden creed or brand label exists",
        "Close-ups of all hardware, zipper pulls, strap attachments, and interior labels",
        "Seller-stated dimensions and photos of the bottom, corners, and strap fold",
        "No creed patch visible in any photo - interior view shows no stamped leather patch",
        "No hangtag, wordmark, or hardware stamps shown",
        "No bottom, close-up hardware, or strap-end detail"
    ],
    "authenticity_concerns": [
        "The bag has no visible Coach identifiers and its lined, multi-compartment construction is inconsistent with the classic vintage Coach styles suggested by the overall leather flap shape",
        "The appearance is more consistent with an unbranded handmade or Coach-style leather bag than with a documented Coach model"
    ],
    "possible_model_reasoning": [
        "No Coach model is assigned because no Coach identifier is visible and the probability of Coach manufacture is very low.",
        "photo 3: the buckle-front saddle\/crossbody design is generic and does not establish a match to a Coach catalog style.",
        "Condition: Good to Very Good based on visible surface scuffs, creasing, and edge wear; the interior and strap attachment areas are incompletely shown.",
        "No Coach model matches: buckle saddle shape, fabric lining, and lack of turnlock\/creed inconsistent with City Bag, Court, Station, Dinky, Chelsea Crossbody or other classics",
        "Seller title states Handmade Vintage Style Genuine Brown Leather - indicates new handmade reproduction, not vintage Coach",
        "Condition: appears New\/Like New handmade item; photo 3 front clean, photo 5 back clean, no wear shown"
    ],
    "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 3: brass-tone rectangular buckle, buckle strap, and zipper hardware are visible; no Coach engraving is legible",
        "leather_description": "photo 3: brown smooth-to-mildly distressed leather-looking exterior with visible tonal variation and surface marks; exact leather type is not verifiable",
        "lining_description": "photo 4: bright green fabric lining with multiple zippered compartments; no creed or brand label is visible in the provided interior view",
        "strap_construction": "photo 1: long adjustable-looking brown leather shoulder strap attached at the sides; attachment and adjustment details are only partly visible",
        "stitching_description": "photos 3 and 6: generally even double-row decorative stitching around the flap and pockets, with visible handmade-style variation in places"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.04,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 3: substantial brown leather-looking crossbody handbag with generally neat, repeated stitching",
                    "photo 1: seller describes the item as genuine leather, though this is unverified seller text"
                ],
                "negative_evidence": [
                    "photo 1: no visible COACH wordmark, horse-and-carriage, hangtag, creed patch, or other Coach identifier",
                    "photo 3: closure is a centered buckle and strap rather than a recognizable vintage Coach turnlock",
                    "photo 4: bright green fabric lining and multiple zip compartments do not match the typical unlined interior of classic glove-tanned Coach flap bags",
                    "photo 3: decorative flap, buckle, and pocket layout appear generic and are not a close match to the listed classic Coach silhouettes",
                    "photo 5: plain back exterior shows no brand marking"
                ],
                "missing_information": [
                    "Straight-on interior-back-wall and pocket photos to confirm whether any hidden creed or brand label exists",
                    "Close-ups of all hardware, zipper pulls, strap attachments, and interior labels",
                    "Seller-stated dimensions and photos of the bottom, corners, and strap fold"
                ],
                "authenticity_concerns": [
                    "The bag has no visible Coach identifiers and its lined, multi-compartment construction is inconsistent with the classic vintage Coach styles suggested by the overall leather flap shape",
                    "The appearance is more consistent with an unbranded handmade or Coach-style leather bag than with a documented Coach model"
                ],
                "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 3: brass-tone rectangular buckle, buckle strap, and zipper hardware are visible; no Coach engraving is legible",
                    "leather_description": "photo 3: brown smooth-to-mildly distressed leather-looking exterior with visible tonal variation and surface marks; exact leather type is not verifiable",
                    "lining_description": "photo 4: bright green fabric lining with multiple zippered compartments; no creed or brand label is visible in the provided interior view",
                    "strap_construction": "photo 1: long adjustable-looking brown leather shoulder strap attached at the sides; attachment and adjustment details are only partly visible",
                    "stitching_description": "photos 3 and 6: generally even double-row decorative stitching around the flap and pockets, with visible handmade-style variation in places"
                },
                "possible_model_reasoning": [
                    "No Coach model is assigned because no Coach identifier is visible and the probability of Coach manufacture is very low.",
                    "photo 3: the buckle-front saddle\/crossbody design is generic and does not establish a match to a Coach catalog style.",
                    "Condition: Good to Very Good based on visible surface scuffs, creasing, and edge wear; the interior and strap attachment areas are incompletely shown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No creed patch visible in any photo - interior view shows no stamped leather patch",
                    "No hangtag, wordmark, or hardware stamps shown",
                    "No bottom, close-up hardware, or strap-end detail"
                ],
                "negative_evidence": [
                    "photo 3: buckle-and-strap flap closure, not Coach turnlock geometry",
                    "photo 4: bright green fabric lining, not unlined suede-back glove-tanned interior of vintage Coach classics",
                    "photo 3,6: contrast light-tan stitching around flap and pocket, not tone-matched Coach stitching",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 3: saddle-bag silhouette with pointed buckle tab and exterior slip pocket shape matches no Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone small rectangular buckle on front strap tab; brass-tone zipper sliders visible in interior photo 4; no turnlock, no dogleash clips, no stamped marks visible",
                    "leather_description": "medium-brown distressed smooth leather with mottled patina, flap and rounded saddle body",
                    "lining_description": "photo 4: bright lime-green fabric lining in main compartment, with zip compartments",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible contrast tan stitching around flap edge and front pocket, even but light-colored vs leather",
                    "strap_construction": "photo 1,2: long flat brown leather crossbody strap, fixed\/stitched attachment, no buckle adjustment or clips shown",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model matches: buckle saddle shape, fabric lining, and lack of turnlock\/creed inconsistent with City Bag, Court, Station, Dinky, Chelsea Crossbody or other classics",
                    "Seller title states Handmade Vintage Style Genuine Brown Leather - indicates new handmade reproduction, not vintage Coach",
                    "Condition: appears New\/Like New handmade item; photo 3 front clean, photo 5 back clean, no wear shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}