Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.905,
    "recommended_max_bid": 10,
    "estimated_resale_low": 9,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a handbag with top handles, detachable shoulder strap, and multiple compartments.",
        "photo 3: front, side, back, and bottom views are provided, showing a contemporary multi-pocket satchel design."
    ],
    "negative_evidence": [
        "photo 1: no legible COACH wordmark, horse-and-carriage, or Coach hangtag is visible.",
        "photo 2: the small central emblem appears generic and is not visibly a Coach mark.",
        "photo 4: interior uses a printed striped synthetic-looking lining, inconsistent with classic vintage unlined glove-tanned Coach construction.",
        "photo 1: hardware appears silver-tone and the bag has numerous exterior zippers and modern organizational features, not a recognizable vintage Coach silhouette.",
        "listing text: seller explicitly describes the material as vegan leather and the item as brand new; this is not evidence of Coach manufacture.",
        "photo 1-3: large multi-zip hobo silhouette with dual front vertical zips not matching any vintage Coach catalog style",
        "photo 1-4: seller states vegan leather \/ washed vegan leather; faux leather implies coach_probability <=0.05",
        "photo 4: printed polyester lining with tan pattern, not unlined glove-tanned suede",
        "photo 1-3: silver-tone hardware and multiple zippers, not solid brass turnlock construction",
        "photo 1-5: brand-new catalog-style graphics with dimension overlays and lifestyle stock image, modern fast-fashion listing context"
    ],
    "missing_information": [
        "A straight-on close-up of the central emblem or any interior label could confirm whether another brand is present.",
        "Close-ups of zipper pulls and hardware markings are not provided.",
        "The listing does not show the underside of any sewn-in brand or care label.",
        "No creed patch shown; request interior back-wall close-up if needed",
        "No hardware stamp close-ups",
        "No hangtag or brand mark close-up"
    ],
    "authenticity_concerns": [
        "The bag's synthetic-looking construction, printed lining, contemporary multi-compartment design, and lack of any visible Coach identifier strongly indicate a modern non-Coach bag rather than a vintage Coach piece."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the bag is a modern organized laptop\/work tote with multiple zip compartments, side pockets, and synthetic materials.",
        "The proportions and features do not correspond closely to the classic unlined leather Coach models in the catalog.",
        "Condition: New\/brand new as represented by the listing; the photos are stock-style product images and do not reveal wear.",
        "No Coach identifier visible in any photo; materials (vegan leather, printed poly lining) and multi-zip hobo form exclude vintage Coach classics",
        "Condition: New per seller and catalog images; graded as New (mass-market new bag, not vintage condition scale)"
    ],
    "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: silver-tone zipper and strap hardware; no Coach engraving is legible. The front has zipper details and a small generic-looking central emblem rather than a visible vintage Coach turnlock.",
        "leather_description": "photo 1: black textured, soft-looking material; seller states vegan leather. It does not visibly resemble vintage full-grain glove-tanned cowhide.",
        "lining_description": "photo 4: light striped printed textile lining is visible inside multiple compartments.",
        "strap_construction": "photo 1: two fixed top handles and a detachable adjustable shoulder strap attached with side hardware.",
        "stitching_description": "photo 2: visible machine stitching appears generally even; no distinctive Coach construction detail is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0028,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a handbag with top handles, detachable shoulder strap, and multiple compartments.",
                    "photo 3: front, side, back, and bottom views are provided, showing a contemporary multi-pocket satchel design."
                ],
                "negative_evidence": [
                    "photo 1: no legible COACH wordmark, horse-and-carriage, or Coach hangtag is visible.",
                    "photo 2: the small central emblem appears generic and is not visibly a Coach mark.",
                    "photo 4: interior uses a printed striped synthetic-looking lining, inconsistent with classic vintage unlined glove-tanned Coach construction.",
                    "photo 1: hardware appears silver-tone and the bag has numerous exterior zippers and modern organizational features, not a recognizable vintage Coach silhouette.",
                    "listing text: seller explicitly describes the material as vegan leather and the item as brand new; this is not evidence of Coach manufacture."
                ],
                "missing_information": [
                    "A straight-on close-up of the central emblem or any interior label could confirm whether another brand is present.",
                    "Close-ups of zipper pulls and hardware markings are not provided.",
                    "The listing does not show the underside of any sewn-in brand or care label."
                ],
                "authenticity_concerns": [
                    "The bag's synthetic-looking construction, printed lining, contemporary multi-compartment design, and lack of any visible Coach identifier strongly indicate a modern non-Coach bag rather than a vintage Coach piece."
                ],
                "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: silver-tone zipper and strap hardware; no Coach engraving is legible. The front has zipper details and a small generic-looking central emblem rather than a visible vintage Coach turnlock.",
                    "leather_description": "photo 1: black textured, soft-looking material; seller states vegan leather. It does not visibly resemble vintage full-grain glove-tanned cowhide.",
                    "lining_description": "photo 4: light striped printed textile lining is visible inside multiple compartments.",
                    "strap_construction": "photo 1: two fixed top handles and a detachable adjustable shoulder strap attached with side hardware.",
                    "stitching_description": "photo 2: visible machine stitching appears generally even; no distinctive Coach construction detail is visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the bag is a modern organized laptop\/work tote with multiple zip compartments, side pockets, and synthetic materials.",
                    "The proportions and features do not correspond closely to the classic unlined leather Coach models in the catalog.",
                    "Condition: New\/brand new as represented by the listing; the photos are stock-style product images and do not reveal wear."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No creed patch shown; request interior back-wall close-up if needed",
                    "No hardware stamp close-ups",
                    "No hangtag or brand mark close-up"
                ],
                "negative_evidence": [
                    "photo 1-3: large multi-zip hobo silhouette with dual front vertical zips not matching any vintage Coach catalog style",
                    "photo 1-4: seller states vegan leather \/ washed vegan leather; faux leather implies coach_probability <=0.05",
                    "photo 4: printed polyester lining with tan pattern, not unlined glove-tanned suede",
                    "photo 1-3: silver-tone hardware and multiple zippers, not solid brass turnlock construction",
                    "photo 1-5: brand-new catalog-style graphics with dimension overlays and lifestyle stock image, modern fast-fashion listing context"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zippers and rings; no turnlock; no COACH stamping visible",
                    "leather_description": "black washed-look vegan\/faux leather, not glove-tanned cowhide",
                    "lining_description": "printed tan polyester lining with multiple compartments visible in photo 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; casual topstitching on front panels",
                    "strap_construction": "dual top handles plus removable adjustable crossbody strap with clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo; materials (vegan leather, printed poly lining) and multi-zip hobo form exclude vintage Coach classics",
                    "Condition: New per seller and catalog images; graded as New (mass-market new bag, not vintage condition scale)"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
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            "estimated_cost_usd": 0.009071
        },
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            "model_name": "meta:muse-spark-1.3-contributor",
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}