Vintage Coach Hunter

{
    "is_handbag_probability": 0.97,
    "coach_probability": 0.015,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.74,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.92,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [
        "photo 2: Clearly depicted as a small handbag\/crossbody with detachable straps and multiple compartments.",
        "photo 2: A small rectangular exterior badge is visible, but it does not visibly read COACH and is not a recognizable Coach wordmark or carriage."
    ],
    "negative_evidence": [
        "photo 2: Listing imagery shows synthetic-looking black and brown material with a manufactured uniform finish; the seller explicitly describes microfiber synthetic\/vegan faux leather.",
        "photo 2: The bag has a modern wide patterned guitar strap, multiple zippered compartments, key clip, and detachable pouches, unlike the classic vintage Coach construction shown in the reference catalog.",
        "photo 2: No Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hangtag is visible.",
        "photo 3: The product is presented with modern marketing graphics and model photography, consistent with a current mass-market accessory rather than a vintage handbag.",
        "photo 1: Visible hardware is small bright plated hardware and zipper components, not the substantial unmarked brass hardware typical of many vintage Coach classics.",
        "photo 1-5: modern small hobo\/wristlet silhouette with detachable woven guitar strap and dual keychain pouches, no Coach catalog match",
        "seller text states microfiber synthetic leather \/ premium vegan faux leather - photo 2-4 pebbled synthetic texture, Coach vintage is glove-tanned cowhide",
        "photo 2: front magnetic snap pocket and modern gold-tone zippers, no turnlock present",
        "photo 2-4: small blank brown rectangular label, no COACH wordmark or horse-and-carriage visible",
        "photo 1: RFID-blocked card slots, ID windows, built-in key clip - modern fast-fashion wallet-bag features"
    ],
    "missing_information": [
        "photo 1-5: No straight-on close-up of the exterior badge is provided, so its brand text cannot be read.",
        "photo 1-5: No interior wall, creed patch, fabric label, or serial\/style tag is shown.",
        "photo 1-5: No close-up of zipper pulls or hardware markings is provided.",
        "photo 1-5: Listing photos are promotional product images rather than detailed condition photographs; actual wear, odor, and construction quality cannot be assessed.",
        "No actual photos of physical item offered - only marketing renders",
        "No creed patch or interior brand stamp shown",
        "No hardware engravings legible"
    ],
    "authenticity_concerns": [
        "photo 2: The material and highly compartmentalized modern design are inconsistent with a vintage Coach glove-tanned leather classic.",
        "photo 2: The visible rectangular badge is not identifiable as a Coach mark; no Coach identifier is visible anywhere in the supplied photos.",
        "photo 1-5: Product-render and marketing imagery prevents verification of any claimed brand-specific construction details.",
        "photo 2: modern mass-produced construction with magnetic snap and gold-tone zippers inconsistent with vintage Coach solid-brass turnlock era",
        "photo 1-5: catalog-style marketing graphics rather than photos of actual secondhand item, no verifiable identifiers"
    ],
    "possible_model_reasoning": [
        "The curved mini shoulder-bag silhouette is a generic modern design and does not provide a reliable Coach model match.",
        "The visible multi-compartment layout, patterned wide strap, and synthetic material are inconsistent with likely vintage Coach City Bag, Court, Willis, Dinky, or Station construction.",
        "Condition: Not gradable from promotional images; no actual wear or interior condition is shown.",
        "No Coach model fits: modern vegan hobo-wallet set with guitar strap and magnetic snap does not match any Classic glove-tanned or modern Coach catalog style",
        "Era reasoning: synthetic materials, guitar strap, RFID features and marketing graphics indicate new mass-produced 2020s non-Coach bag",
        "Condition: appears new as marketed, not gradable on vintage 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 2: Small bright gold-tone zipper hardware, snap, rings, clips, and a key clip are visible; no Coach engraving is legible.",
        "leather_description": "photo 2: Uniform textured black and brown material is visible; seller states microfiber synthetic\/vegan faux leather, which is consistent with the product imagery.",
        "lining_description": "not_visible - interior compartments in tan synthetic visible in photo 1 but lining material not clearly shown",
        "strap_construction": "photo 2-3: Wide patterned detachable guitar-style strap with metal clips is visible, plus a short wristlet-style strap and detachable side pouches.",
        "stitching_description": "machine stitching, tone-on-tone, no detail legible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0004,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 2: Clearly depicted as a small handbag\/crossbody with detachable straps and multiple compartments.",
                    "photo 2: A small rectangular exterior badge is visible, but it does not visibly read COACH and is not a recognizable Coach wordmark or carriage."
                ],
                "negative_evidence": [
                    "photo 2: Listing imagery shows synthetic-looking black and brown material with a manufactured uniform finish; the seller explicitly describes microfiber synthetic\/vegan faux leather.",
                    "photo 2: The bag has a modern wide patterned guitar strap, multiple zippered compartments, key clip, and detachable pouches, unlike the classic vintage Coach construction shown in the reference catalog.",
                    "photo 2: No Coach wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hangtag is visible.",
                    "photo 3: The product is presented with modern marketing graphics and model photography, consistent with a current mass-market accessory rather than a vintage handbag.",
                    "photo 1: Visible hardware is small bright plated hardware and zipper components, not the substantial unmarked brass hardware typical of many vintage Coach classics."
                ],
                "missing_information": [
                    "photo 1-5: No straight-on close-up of the exterior badge is provided, so its brand text cannot be read.",
                    "photo 1-5: No interior wall, creed patch, fabric label, or serial\/style tag is shown.",
                    "photo 1-5: No close-up of zipper pulls or hardware markings is provided.",
                    "photo 1-5: Listing photos are promotional product images rather than detailed condition photographs; actual wear, odor, and construction quality cannot be assessed."
                ],
                "authenticity_concerns": [
                    "photo 2: The material and highly compartmentalized modern design are inconsistent with a vintage Coach glove-tanned leather classic.",
                    "photo 2: The visible rectangular badge is not identifiable as a Coach mark; no Coach identifier is visible anywhere in the supplied photos.",
                    "photo 1-5: Product-render and marketing imagery prevents verification of any claimed brand-specific construction details."
                ],
                "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 2: Small bright gold-tone zipper hardware, snap, rings, clips, and a key clip are visible; no Coach engraving is legible.",
                    "leather_description": "photo 2: Uniform textured black and brown material is visible; seller states microfiber synthetic\/vegan faux leather, which is consistent with the product imagery.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 2-3: Wide patterned detachable guitar-style strap with metal clips is visible, plus a short wristlet-style strap and detachable side pouches.",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "The curved mini shoulder-bag silhouette is a generic modern design and does not provide a reliable Coach model match.",
                    "The visible multi-compartment layout, patterned wide strap, and synthetic material are inconsistent with likely vintage Coach City Bag, Court, Willis, Dinky, or Station construction.",
                    "Condition: Not gradable from promotional images; no actual wear or interior condition is shown."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 2: modern mass-produced construction with magnetic snap and gold-tone zippers inconsistent with vintage Coach solid-brass turnlock era",
                    "photo 1-5: catalog-style marketing graphics rather than photos of actual secondhand item, no verifiable identifiers"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No actual photos of physical item offered - only marketing renders",
                    "No creed patch or interior brand stamp shown",
                    "No hardware engravings legible"
                ],
                "negative_evidence": [
                    "photo 1-5: modern small hobo\/wristlet silhouette with detachable woven guitar strap and dual keychain pouches, no Coach catalog match",
                    "seller text states microfiber synthetic leather \/ premium vegan faux leather - photo 2-4 pebbled synthetic texture, Coach vintage is glove-tanned cowhide",
                    "photo 2: front magnetic snap pocket and modern gold-tone zippers, no turnlock present",
                    "photo 2-4: small blank brown rectangular label, no COACH wordmark or horse-and-carriage visible",
                    "photo 1: RFID-blocked card slots, ID windows, built-in key clip - modern fast-fashion wallet-bag features"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone modern zippers and magnetic snap visible in photo 2; detachable lobster clips for pouches; no solid brass turnlock, no COACH stamping visible",
                    "leather_description": "two-tone black and brown pebbled synthetic vegan faux leather as stated by seller, not glove-tanned leather",
                    "lining_description": "not_visible - interior compartments in tan synthetic visible in photo 1 but lining material not clearly shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "machine stitching, tone-on-tone, no detail legible",
                    "strap_construction": "wide 1 inch black-white woven guitar strap detachable and adjustable plus wristlet strap visible photos 2-5, modern construction",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: modern vegan hobo-wallet set with guitar strap and magnetic snap does not match any Classic glove-tanned or modern Coach catalog style",
                    "Era reasoning: synthetic materials, guitar strap, RFID features and marketing graphics indicate new mass-produced 2020s non-Coach bag",
                    "Condition: appears new as marketed, not gradable on vintage scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17869,
            "output_tokens": 907,
            "total_tokens": 18776,
            "estimated_cost_usd": 0.009324
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18381,
            "output_tokens": 1276,
            "total_tokens": 19657,
            "estimated_cost_usd": 0.004697
        }
    ]
}