Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.01,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.865,
    "seller_misidentification_probability": 0.065,
    "confidence": 0.955,
    "recommended_max_bid": 8,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: prominent metal plaque visibly reads ROSSETTI NEW YORK, not COACH.",
        "photo 1: body is clear plastic\/PVC with glossy embossed faux-croc trim, materials not characteristic of vintage Coach glove-tanned leather.",
        "photos 1-5: bright silver-tone chain and hardware are inconsistent with most classic vintage Coach construction.",
        "photos 1-5: silhouette and decorative buckle\/chain design do not match a recognizable vintage Coach model.",
        "photo 5: base shows embossed synthetic-looking trim rather than Coach's typical natural leather construction.",
        "photo 1: clear plastic\/PVC body - Coach vintage is glove-tanned leather; plastic body caps coach_probability per triage",
        "photo 1: large front metal plate legibly reads ROSETTI NEW YORK - positive ID as non-Coach brand",
        "photo 3: same ROSETTI NEW YORK plate in close-up, no COACH wordmark or horse-and-carriage anywhere",
        "photo 2: silver-tone chunky chain shoulder strap and bright plated hardware, not vintage solid brass",
        "photo 5: black embossed croc\/snake faux-leather base and trim with high gloss, not glove-tanned cowhide",
        "photo 1-4: no creed patch, no leather hangtag, no turnlock, no unlined suede interior seen"
    ],
    "missing_information": [
        "Interior close-up and any sewn-in brand or care label.",
        "Measurements and functional details such as closure and strap length.",
        "Condition details for the clear PVC, handles, chain, and interior.",
        "No Coach creed or identifiers to request; bag is positively identified as Rosetti from photos"
    ],
    "authenticity_concerns": [
        "photo 1: the visible ROSSETTI branding directly identifies another maker, making Coach manufacture highly unlikely.",
        "photos 1-5: PVC body, glossy embossed trim, and bright silver hardware are inconsistent with the classic vintage Coach population."
    ],
    "possible_model_reasoning": [
        "The bag is a Rosetti clear PVC handbag based on the visible ROSSETTI NEW YORK plaque in photo 1, not a Coach model.",
        "Condition appears approximately Very Good based on clean visible exterior and intact hardware; tissue obscures much of the interior and PVC surface.",
        "No Coach identifiers visible in any of 5 photos; instead positive Rosetti New York branding on metal plate (photo 1, photo 3) identifies as Rosetti clear tote",
        "Materials (clear PVC, embossed faux-leather, silver chain) and silhouette match modern Rosetti stadium\/clear bag, not any vintage Coach catalog style in \u00a74",
        "Condition: Like New \/ Excellent; tissue-stuffed, clear vinyl appears clean, trim intact, hardware bright (photo 1-5); no bottom-corner wear shown beyond photo 5 base view"
    ],
    "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": "Bright silver-tone rectangular ROSSETTI plaque, chain shoulder straps, rings, buckles, and rivets visible in photos 1-5; no Coach-marked hardware visible.",
        "leather_description": "Black glossy embossed faux-croc-like trim visible; material appears synthetic or coated rather than natural glove-tanned leather.",
        "lining_description": "Clear PVC body is visible and stuffed with tissue; conventional interior lining is not visible.",
        "strap_construction": "Short black handles plus long silver-tone chain straps and black trim attachments visible in photos 1-5.",
        "stitching_description": "Visible black edge stitching appears generally even, but construction is synthetic\/coated and not characteristic of vintage Coach."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: prominent metal plaque visibly reads ROSSETTI NEW YORK, not COACH.",
                    "photo 1: body is clear plastic\/PVC with glossy embossed faux-croc trim, materials not characteristic of vintage Coach glove-tanned leather.",
                    "photos 1-5: bright silver-tone chain and hardware are inconsistent with most classic vintage Coach construction.",
                    "photos 1-5: silhouette and decorative buckle\/chain design do not match a recognizable vintage Coach model.",
                    "photo 5: base shows embossed synthetic-looking trim rather than Coach's typical natural leather construction."
                ],
                "missing_information": [
                    "Interior close-up and any sewn-in brand or care label.",
                    "Measurements and functional details such as closure and strap length.",
                    "Condition details for the clear PVC, handles, chain, and interior."
                ],
                "authenticity_concerns": [
                    "photo 1: the visible ROSSETTI branding directly identifies another maker, making Coach manufacture highly unlikely.",
                    "photos 1-5: PVC body, glossy embossed trim, and bright silver hardware are inconsistent with the classic vintage Coach population."
                ],
                "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": "Bright silver-tone rectangular ROSSETTI plaque, chain shoulder straps, rings, buckles, and rivets visible in photos 1-5; no Coach-marked hardware visible.",
                    "leather_description": "Black glossy embossed faux-croc-like trim visible; material appears synthetic or coated rather than natural glove-tanned leather.",
                    "lining_description": "Clear PVC body is visible and stuffed with tissue; conventional interior lining is not visible.",
                    "strap_construction": "Short black handles plus long silver-tone chain straps and black trim attachments visible in photos 1-5.",
                    "stitching_description": "Visible black edge stitching appears generally even, but construction is synthetic\/coated and not characteristic of vintage Coach."
                },
                "possible_model_reasoning": [
                    "The bag is a Rosetti clear PVC handbag based on the visible ROSSETTI NEW YORK plaque in photo 1, not a Coach model.",
                    "Condition appears approximately Very Good based on clean visible exterior and intact hardware; tissue obscures much of the interior and PVC surface."
                ],
                "confidence": 0.96,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 8,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed or identifiers to request; bag is positively identified as Rosetti from photos"
                ],
                "negative_evidence": [
                    "photo 1: clear plastic\/PVC body - Coach vintage is glove-tanned leather; plastic body caps coach_probability per triage",
                    "photo 1: large front metal plate legibly reads ROSETTI NEW YORK - positive ID as non-Coach brand",
                    "photo 3: same ROSETTI NEW YORK plate in close-up, no COACH wordmark or horse-and-carriage anywhere",
                    "photo 2: silver-tone chunky chain shoulder strap and bright plated hardware, not vintage solid brass",
                    "photo 5: black embossed croc\/snake faux-leather base and trim with high gloss, not glove-tanned cowhide",
                    "photo 1-4: no creed patch, no leather hangtag, no turnlock, no unlined suede interior seen"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone plated hardware: large curb-chain shoulder strap, O-rings, rivets, front buckles on base band, rectangular Rosetti brand plate",
                    "leather_description": "black embossed faux-leather trim with croc\/snake pattern and high gloss; clear vinyl\/PVC body",
                    "lining_description": "not_visible - unlined clear vinyl body stuffed with tissue paper, no fabric or suede lining visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white\/contrast topstitching visible on black trim and handle tabs (photo 1, photo 2)",
                    "strap_construction": "two short rolled top handles plus detachable long silver-tone chain shoulder strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any of 5 photos; instead positive Rosetti New York branding on metal plate (photo 1, photo 3) identifies as Rosetti clear tote",
                    "Materials (clear PVC, embossed faux-leather, silver chain) and silhouette match modern Rosetti stadium\/clear bag, not any vintage Coach catalog style in \u00a74",
                    "Condition: Like New \/ Excellent; tissue-stuffed, clear vinyl appears clean, trim intact, hardware bright (photo 1-5); no bottom-corner wear shown beyond photo 5 base view"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.05,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21233,
            "output_tokens": 750,
            "total_tokens": 21983,
            "estimated_cost_usd": 0.010293
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 21859,
            "output_tokens": 1275,
            "total_tokens": 23134,
            "estimated_cost_usd": 0.005392
        }
    ]
}