Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.915,
    "recommended_max_bid": 9,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Bag has a glossy black vinyl-like exterior and a large decorative bow, unlike vintage Coach glove-tanned leather construction.",
        "photo 1: No Coach wordmark, horse-and-carriage mark, creed patch, hangtag, or recognizable Coach hardware is visible.",
        "photo 2: Plain tote silhouette with sewn synthetic-looking panels and no Coach identifier or characteristic vintage turnlock hardware.",
        "Listing title states handmade black vinyl and waterproof canvas lining, materials inconsistent with classic vintage Coach leather goods.",
        "photo 1, photo 2: shiny smooth vinyl body, seller states vinyl - faux\/vegan material excludes vintage Coach glove-tanned leather",
        "photo 1, photo 2: no brass hardware, no turnlock, no dogleash clips, no rivets or zipper pulls visible",
        "photo 1, photo 2: bow-knotted shoulder strap silhouette with no counterpart in Coach catalog 1960s-2026",
        "photo 1, photo 2: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "title states Handmade Black Vinyl Bow Tote with Waterproof Canvas Lining - modern fast-fashion construction, not unlined glove-tanned"
    ],
    "missing_information": [
        "Interior view to verify the seller-stated waterproof canvas lining and zip pocket.",
        "Close-up photos of all interior labels, tags, hardware, and zipper pulls, although the visible construction already strongly indicates a non-Coach bag.",
        "Bottom, side, and strap-attachment views.",
        "no interior view to confirm lining and absence of creed patch (photo 1, photo 2 show exterior only)",
        "no hardware close-up - no metal hardware visible to assess",
        "no bottom, side, or scale views"
    ],
    "authenticity_concerns": [
        "photo 1: Glossy vinyl construction is incompatible with the glove-tanned leather used in the classic vintage Coach styles relevant to this search.",
        "photo 1: Decorative oversized bow and absence of any Coach identifier are consistent with a generic handmade or fashion bag rather than a Coach product."
    ],
    "possible_model_reasoning": [
        "No Coach model matches: bow-handle vinyl tote with no hardware and canvas lining is outside all Cashin, classic glove-tanned, and modern Coach lines",
        "Construction read points to modern non-Coach: vinyl + canvas lining + no solid brass = coach_probability <=0.05 per skill",
        "Condition appears New\/unused in studio photos but irrelevant to Coach identification"
    ],
    "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": "not_visible - no metal hardware visible in photo 1 or photo 2",
        "leather_description": "Glossy black vinyl-like synthetic exterior is visible; no leather characteristics are apparent.",
        "lining_description": "not_visible in photos; seller states waterproof canvas lining",
        "strap_construction": "Wide sewn synthetic handles tied into a large bow; no adjustable hardware is visible.",
        "stitching_description": "Visible machine stitching appears generally even on the handle attachments and panel edges; detailed construction is limited by the product-style photos."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "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": [],
                "negative_evidence": [
                    "photo 1: Bag has a glossy black vinyl-like exterior and a large decorative bow, unlike vintage Coach glove-tanned leather construction.",
                    "photo 1: No Coach wordmark, horse-and-carriage mark, creed patch, hangtag, or recognizable Coach hardware is visible.",
                    "photo 2: Plain tote silhouette with sewn synthetic-looking panels and no Coach identifier or characteristic vintage turnlock hardware.",
                    "Listing title states handmade black vinyl and waterproof canvas lining, materials inconsistent with classic vintage Coach leather goods."
                ],
                "missing_information": [
                    "Interior view to verify the seller-stated waterproof canvas lining and zip pocket.",
                    "Close-up photos of all interior labels, tags, hardware, and zipper pulls, although the visible construction already strongly indicates a non-Coach bag.",
                    "Bottom, side, and strap-attachment views."
                ],
                "authenticity_concerns": [
                    "photo 1: Glossy vinyl construction is incompatible with the glove-tanned leather used in the classic vintage Coach styles relevant to this search.",
                    "photo 1: Decorative oversized bow and absence of any Coach identifier are consistent with a generic handmade or fashion bag rather than a Coach product."
                ],
                "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": "not_visible",
                    "leather_description": "Glossy black vinyl-like synthetic exterior is visible; no leather characteristics are apparent.",
                    "lining_description": "not_visible",
                    "strap_construction": "Wide sewn synthetic handles tied into a large bow; no adjustable hardware is visible.",
                    "stitching_description": "Visible machine stitching appears generally even on the handle attachments and panel edges; detailed construction is limited by the product-style photos."
                },
                "possible_model_reasoning": [],
                "confidence": 0.93,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "no interior view to confirm lining and absence of creed patch (photo 1, photo 2 show exterior only)",
                    "no hardware close-up - no metal hardware visible to assess",
                    "no bottom, side, or scale views"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: shiny smooth vinyl body, seller states vinyl - faux\/vegan material excludes vintage Coach glove-tanned leather",
                    "photo 1, photo 2: no brass hardware, no turnlock, no dogleash clips, no rivets or zipper pulls visible",
                    "photo 1, photo 2: bow-knotted shoulder strap silhouette with no counterpart in Coach catalog 1960s-2026",
                    "photo 1, photo 2: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "title states Handmade Black Vinyl Bow Tote with Waterproof Canvas Lining - modern fast-fashion construction, not unlined glove-tanned"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible in photo 1 or photo 2",
                    "leather_description": "not leather - high-shine smooth black vinyl as stated in title, photo 1 and photo 2 show plastic-like sheen and drape inconsistent with glove-tanned cowhide",
                    "lining_description": "not_visible in photos; seller states waterproof canvas lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "minimal visible stitching; photo 2 shows diagonal reinforcement stitching at strap anchors, no tight even Coach-style edge stitching visible",
                    "strap_construction": "wide vinyl shoulder straps knotted into large bow at top (photo 1 side view, photo 2 front view), sewn directly to tote body, no buckle adjustment or brass clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model matches: bow-handle vinyl tote with no hardware and canvas lining is outside all Cashin, classic glove-tanned, and modern Coach lines",
                    "Construction read points to modern non-Coach: vinyl + canvas lining + no solid brass = coach_probability <=0.05 per skill",
                    "Condition appears New\/unused in studio photos but irrelevant to Coach identification"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 623,
            "total_tokens": 18112,
            "estimated_cost_usd": 0.008491
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 17982,
            "output_tokens": 1307,
            "total_tokens": 19289,
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}