Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.895,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a leather or leather-like crossbody handbag with a zip-top compartment and detachable strap.",
        "photo 5: the bag has a neat modern finish and matching gold-tone hardware, but these are generic construction cues rather than Coach identifiers."
    ],
    "negative_evidence": [
        "photo 1: oversized rectangular turn-style clasp is not the elegant vintage Coach turnlock geometry and is not visibly branded.",
        "photo 1: highly pebbled, uniformly finished leather and prominent contrast stitching are inconsistent with the smooth glove-tanned leather commonly seen on classic vintage Coach bags.",
        "photo 2: repeated display of multiple identical bags in several colors and the 'NEW COLLECTION' sign indicate a modern commercial product rather than a vintage single bag.",
        "photo 3: styling and silhouette are modern; no Coach wordmark, carriage, or other brand identifier is visible.",
        "photo 4: hardware, zipper, and strap attachments are modern-looking and do not show vintage Coach construction details.",
        "photo 5: the clean studio\/product-photo presentation provides no interior, creed, country, or serial evidence.",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible on exterior",
        "photo 2: 'NEW COLLECTION' sign with five identical bags in different colors indicates current new production, not vintage Coach",
        "photo 1,4,5,6: zip-top pouch with exterior slip pocket and small rectangular twist-lock - silhouette does not match any vintage Coach catalog style",
        "photo 1,4,6: hardware is bright gold-tone plated twist-lock and coil zipper, not 1970s-1990s solid brass turnlock with oval back plate and slim tab",
        "photo 5: detachable straps with modern swivel lobster clips and contrast stitching, not vintage Coach dogleash clips or buckle-adjust construction"
    ],
    "missing_information": [
        "photo 1-6: interior emptied and photographed, especially the back wall, slip pocket, and any creed patch.",
        "photo 1-6: close-up of every interior label, fabric tag, zipper pull, and hardware stamp.",
        "photo 1-6: bottom, side seams, corners, and strap attachment details.",
        "photo 1-6: seller-stated dimensions and confirmation whether the material is genuine leather or synthetic.",
        "photo of interior lining and any interior leather patch or fabric tags - no interior view shown",
        "straight-on creed patch photo in raking light - no creed visible in any photo",
        "hardware stamp close-ups - zipper pull brand and back of front lock not shown",
        "bottom and corner close-ups to assess construction"
    ],
    "authenticity_concerns": [
        "photo 1: the clasp is a generic modern rectangular closure, not a recognizable Coach vintage turnlock.",
        "photo 2: repeated new-collection product imagery and multiple colorways are inconsistent with a vintage Coach listing.",
        "photo 1-6: no Coach identifier is visible, so a Coach attribution cannot be supported."
    ],
    "possible_model_reasoning": [
        "photo 1: modern compact zip-top crossbody with front slip pocket and rectangular clasp; it does not closely match the listed vintage Coach silhouettes.",
        "photo 2: multiple colorways and commercial presentation support a modern non-Coach product, not a vintage Coach model.",
        "Condition: Like New\/Mint based on clean product photos, though the interior, bottom, and functional wear are not shown.",
        "No Coach hard identifiers visible in any of 6 photos - no creed, serial, wordmark, carriage, or hangtag",
        "Silhouette, bright plated hardware, contrast stitching, and new-collection multi-color display are inconsistent with 1970s-1990s unlined glove-tanned brass-hardware Coach classics",
        "Condition: New - appears unused new-production display stock, no wear visible in photos 1,4,5,6"
    ],
    "estimated_era": "modern (2000s+), non-Coach",
    "observed_features": {
        "creed_present": false,
        "serial_or_style_number_present": false,
        "coach_wordmark_present": false,
        "turnlock_present": true,
        "hangtag_present": false,
        "creed_text": "not_visible",
        "serial_or_style_number": "not_visible",
        "hardware_description": "photo 1: polished gold-tone rectangular turn-style clasp, gold-tone zipper teeth and strap clips; no visible Coach engraving.",
        "leather_description": "photo 1: taupe\/brown heavily pebbled, uniformly finished material; genuine leather cannot be confirmed from photos.",
        "lining_description": "not_visible",
        "strap_construction": "photo 4: detachable adjustable shoulder strap with gold-tone clip ends; photo 5: separate strap shown with contrast stitching.",
        "stitching_description": "photo 1: regular light contrast stitching is visible along the front pocket and upper edges; close stress-point construction is not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.93,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a leather or leather-like crossbody handbag with a zip-top compartment and detachable strap.",
                    "photo 5: the bag has a neat modern finish and matching gold-tone hardware, but these are generic construction cues rather than Coach identifiers."
                ],
                "negative_evidence": [
                    "photo 1: oversized rectangular turn-style clasp is not the elegant vintage Coach turnlock geometry and is not visibly branded.",
                    "photo 1: highly pebbled, uniformly finished leather and prominent contrast stitching are inconsistent with the smooth glove-tanned leather commonly seen on classic vintage Coach bags.",
                    "photo 2: repeated display of multiple identical bags in several colors and the 'NEW COLLECTION' sign indicate a modern commercial product rather than a vintage single bag.",
                    "photo 3: styling and silhouette are modern; no Coach wordmark, carriage, or other brand identifier is visible.",
                    "photo 4: hardware, zipper, and strap attachments are modern-looking and do not show vintage Coach construction details.",
                    "photo 5: the clean studio\/product-photo presentation provides no interior, creed, country, or serial evidence."
                ],
                "missing_information": [
                    "photo 1-6: interior emptied and photographed, especially the back wall, slip pocket, and any creed patch.",
                    "photo 1-6: close-up of every interior label, fabric tag, zipper pull, and hardware stamp.",
                    "photo 1-6: bottom, side seams, corners, and strap attachment details.",
                    "photo 1-6: seller-stated dimensions and confirmation whether the material is genuine leather or synthetic."
                ],
                "authenticity_concerns": [
                    "photo 1: the clasp is a generic modern rectangular closure, not a recognizable Coach vintage turnlock.",
                    "photo 2: repeated new-collection product imagery and multiple colorways are inconsistent with a vintage Coach listing.",
                    "photo 1-6: no Coach identifier is visible, so a Coach attribution cannot be supported."
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "photo 1: polished gold-tone rectangular turn-style clasp, gold-tone zipper teeth and strap clips; no visible Coach engraving.",
                    "leather_description": "photo 1: taupe\/brown heavily pebbled, uniformly finished material; genuine leather cannot be confirmed from photos.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 4: detachable adjustable shoulder strap with gold-tone clip ends; photo 5: separate strap shown with contrast stitching.",
                    "stitching_description": "photo 1: regular light contrast stitching is visible along the front pocket and upper edges; close stress-point construction is not assessable."
                },
                "possible_model_reasoning": [
                    "photo 1: modern compact zip-top crossbody with front slip pocket and rectangular clasp; it does not closely match the listed vintage Coach silhouettes.",
                    "photo 2: multiple colorways and commercial presentation support a modern non-Coach product, not a vintage Coach model.",
                    "Condition: Like New\/Mint based on clean product photos, though the interior, bottom, and functional wear are not shown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior lining and any interior leather patch or fabric tags - no interior view shown",
                    "straight-on creed patch photo in raking light - no creed visible in any photo",
                    "hardware stamp close-ups - zipper pull brand and back of front lock not shown",
                    "bottom and corner close-ups to assess construction"
                ],
                "negative_evidence": [
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible on exterior",
                    "photo 2: 'NEW COLLECTION' sign with five identical bags in different colors indicates current new production, not vintage Coach",
                    "photo 1,4,5,6: zip-top pouch with exterior slip pocket and small rectangular twist-lock - silhouette does not match any vintage Coach catalog style",
                    "photo 1,4,6: hardware is bright gold-tone plated twist-lock and coil zipper, not 1970s-1990s solid brass turnlock with oval back plate and slim tab",
                    "photo 5: detachable straps with modern swivel lobster clips and contrast stitching, not vintage Coach dogleash clips or buckle-adjust construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated small rectangular twist-lock on front pocket and top zipper with gold pull; modern plated appearance, not solid brass vintage turnlock",
                    "leather_description": "taupe pebbled-grain leather with uniform modern finish as listed; no patina or glove-tanned characteristics visible",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even machine stitching with light contrast thread around front pocket edge and straps visible in photo 1, 5, 6",
                    "strap_construction": "flat leather shoulder strap and longer adjustable crossbody strap with gold-tone swivel clips and buckle adjustment seen in photo 4, 5",
                    "turnlock_present": true
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach hard identifiers visible in any of 6 photos - no creed, serial, wordmark, carriage, or hangtag",
                    "Silhouette, bright plated hardware, contrast stitching, and new-collection multi-color display are inconsistent with 1970s-1990s unlined glove-tanned brass-hardware Coach classics",
                    "Condition: New - appears unused new-production display stock, no wear visible in photos 1,4,5,6"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 26337,
            "output_tokens": 750,
            "total_tokens": 27087,
            "estimated_cost_usd": 0.012335
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 27360,
            "output_tokens": 1414,
            "total_tokens": 28774,
            "estimated_cost_usd": 0.006603
        }
    ]
}