Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.685,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.815,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a handbag with top handles, detachable shoulder strap, and a matching zip pouch",
        "photo 1: visible leather-like pebble texture and reasonably even exterior stitching"
    ],
    "negative_evidence": [
        "photo 1: oversized bright silver H-shaped clasp is unlike the elegant solid-brass turnlocks typical of vintage Coach",
        "photo 1: no visible Coach wordmark, horse-and-carriage, leather hangtag, or other Coach identifier",
        "photo 2: generic pebbled tote construction and matching pouch do not show a recognizable Coach silhouette or signature details",
        "photo 1: silver-tone hardware, modern structured tote styling, scarf accessory, and pouch set suggest a contemporary unbranded fashion bag rather than vintage Coach",
        "photo 1: mini tote silhouette with front H-shaped strap clasp is Hermes Picotin-inspired, not a Coach catalog silhouette",
        "photo 1-2: silver-tone plated hardware with lobster-clasp detachable strap, not vintage Coach solid brass",
        "photo 1-2: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1-2: uniform pebbled faux-appearing grain with contrast light stitching and bundled pouch + scarf set, typical modern fast-fashion set, not vintage glove-tanned construction"
    ],
    "missing_information": [
        "Straight-on interior view, including all pockets and labels",
        "Close-up of any interior brand, fabric, or leather tags",
        "Bottom, side, and corner photographs",
        "Close-up of the clasp, zipper pulls, and strap attachments",
        "Seller-stated material composition and dimensions",
        "photo 1-2: interior emptied views and close-up of any interior leather patch or fabric tags not shown",
        "photo 1-2: close-up of hardware engravings \/ zipper-pull brand not shown",
        "photo 1-2: bottom \/ corners \/ back views not shown"
    ],
    "authenticity_concerns": [
        "photo 1: prominent H-shaped clasp and generic hardware are lookalike-brand cues, not recognizable Coach hardware",
        "photo 1: no Coach identifier is visible anywhere in the provided views; Coach manufacture cannot be supported from these photos"
    ],
    "possible_model_reasoning": [
        "No Coach model is suggested because the bag lacks a visible Coach identifier and its H-shaped clasp does not match the cataloged classic Coach turnlock geometry.",
        "The contemporary tote-with-pouch silhouette is generic and cannot establish Coach origin.",
        "Condition: appears Very Good to Excellent from the limited exterior views, with no obvious major wear; bottom, interior, and strap stress points are not adequately shown.",
        "photo 1: H-clasp mini tote + zip pouch + twilly scarf is a current mass-market Hermes-inspired set, no Coach model match",
        "photo 1-2: hardware finish, lining, and construction do not align with any vintage Coach era table; no identifiers to decode",
        "Condition: Like New \/ new-appearing; clean exterior in both photos, no corner wear visible, but bottom\/interior not shown so grade capped"
    ],
    "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: bright silver-tone H-shaped front clasp; silver-tone rings and lobster-style strap clips; zipper teeth visible on pouch. No Coach engraving is visible.",
        "leather_description": "photo 1: taupe, pebbled leather-like exterior; exact material cannot be confirmed from photos.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: detachable narrow shoulder strap with stitched edges and silver-tone clips; top handles are rounded and stitched.",
        "stitching_description": "photo 1: visible exterior stitching is generally straight and evenly spaced; interior construction is not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0004,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a handbag with top handles, detachable shoulder strap, and a matching zip pouch",
                    "photo 1: visible leather-like pebble texture and reasonably even exterior stitching"
                ],
                "negative_evidence": [
                    "photo 1: oversized bright silver H-shaped clasp is unlike the elegant solid-brass turnlocks typical of vintage Coach",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, leather hangtag, or other Coach identifier",
                    "photo 2: generic pebbled tote construction and matching pouch do not show a recognizable Coach silhouette or signature details",
                    "photo 1: silver-tone hardware, modern structured tote styling, scarf accessory, and pouch set suggest a contemporary unbranded fashion bag rather than vintage Coach"
                ],
                "missing_information": [
                    "Straight-on interior view, including all pockets and labels",
                    "Close-up of any interior brand, fabric, or leather tags",
                    "Bottom, side, and corner photographs",
                    "Close-up of the clasp, zipper pulls, and strap attachments",
                    "Seller-stated material composition and dimensions"
                ],
                "authenticity_concerns": [
                    "photo 1: prominent H-shaped clasp and generic hardware are lookalike-brand cues, not recognizable Coach hardware",
                    "photo 1: no Coach identifier is visible anywhere in the provided views; Coach manufacture cannot be supported from these photos"
                ],
                "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: bright silver-tone H-shaped front clasp; silver-tone rings and lobster-style strap clips; zipper teeth visible on pouch. No Coach engraving is visible.",
                    "leather_description": "photo 1: taupe, pebbled leather-like exterior; exact material cannot be confirmed from photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: detachable narrow shoulder strap with stitched edges and silver-tone clips; top handles are rounded and stitched.",
                    "stitching_description": "photo 1: visible exterior stitching is generally straight and evenly spaced; interior construction is not shown."
                },
                "possible_model_reasoning": [
                    "No Coach model is suggested because the bag lacks a visible Coach identifier and its H-shaped clasp does not match the cataloged classic Coach turnlock geometry.",
                    "The contemporary tote-with-pouch silhouette is generic and cannot establish Coach origin.",
                    "Condition: appears Very Good to Excellent from the limited exterior views, with no obvious major wear; bottom, interior, and strap stress points are not adequately shown."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 12,
                "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": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-2: interior emptied views and close-up of any interior leather patch or fabric tags not shown",
                    "photo 1-2: close-up of hardware engravings \/ zipper-pull brand not shown",
                    "photo 1-2: bottom \/ corners \/ back views not shown"
                ],
                "negative_evidence": [
                    "photo 1: mini tote silhouette with front H-shaped strap clasp is Hermes Picotin-inspired, not a Coach catalog silhouette",
                    "photo 1-2: silver-tone plated hardware with lobster-clasp detachable strap, not vintage Coach solid brass",
                    "photo 1-2: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1-2: uniform pebbled faux-appearing grain with contrast light stitching and bundled pouch + scarf set, typical modern fast-fashion set, not vintage glove-tanned construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone H-shaped front strap clasp, magnetic snap visible photo 2, silver zipper on pouch, silver lobster clips for crossbody strap",
                    "leather_description": "taupe \/ greige pebbled-grain leather-look material, uniform pebble, no patina",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible contrast light-tan edge stitching around top edge and strap, even machine stitching",
                    "strap_construction": "two short rolled top handles plus thin detachable adjustable crossbody strap on lobster clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1: H-clasp mini tote + zip pouch + twilly scarf is a current mass-market Hermes-inspired set, no Coach model match",
                    "photo 1-2: hardware finish, lining, and construction do not align with any vintage Coach era table; no identifiers to decode",
                    "Condition: Like New \/ new-appearing; clean exterior in both photos, no corner wear visible, but bottom\/interior not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18301,
            "output_tokens": 729,
            "total_tokens": 19030,
            "estimated_cost_usd": 0.00907
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18806,
            "output_tokens": 1070,
            "total_tokens": 19876,
            "estimated_cost_usd": 0.004617
        }
    ]
}