Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.055,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.775,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.88,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Bag is visibly made from wool\/felt-like textile rather than Coach's characteristic glove-tanned leather or recognized Coach canvas.",
        "photo 1: The design is a simple handmade-looking rectangular tote with fabric ties and no visible Coach silhouette, turnlock, carriage, or branded hardware.",
        "photo 3: Interior shows green fabric lining and a generic zipper; no Coach creed or fabric tag is visible.",
        "photos 1-2: No COACH wordmark, horse-and-carriage, leather hangtag, or other Coach identifier is visible.",
        "photos 1 and 4: Raw\/frayed textile edges and loose threads are inconsistent with the finished construction normally expected of a Coach handbag.",
        "photo 1, photo 2, photo 4: body and straps are maroon wool\/felt with green backing, not glove-tanned cowhide leather",
        "photo 1, photo 2, photo 3: no solid brass hardware, no turnlock, no buckles, no D-rings, no rivets visible",
        "photo 1, photo 2, photo 3: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 1, photo 4: knotted-through wool strap attachment and raw felt edges inconsistent with Coach construction",
        "photo 3: unlined felt interior with simple slip pocket, no leather creed patch on back wall"
    ],
    "missing_information": [
        "Straight-on interior-wall photo, including all pockets and seams, to definitively check for a hidden brand label or creed.",
        "Close-up of the zipper pull and any interior labels.",
        "Bottom, side, and full interior views.",
        "photo 3: interior shown but no creed patch or fabric tags legible - close-up in raking light needed to confirm absence",
        "photo 3: zipper pull brand stamp not legible",
        "no bottom, side, scale or dimensions shown"
    ],
    "authenticity_concerns": [
        "The visible wool\/felt construction, generic zipper-top design, and lack of any Coach identifier strongly indicate a non-Coach handmade or artisan bag rather than a Coach product."
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match: the material, handmade construction, zipper-top shape, and tie details do not correspond to the listed vintage Coach leather silhouettes.",
        "photo 3: The visible generic zipper and textile lining provide no Coach-specific identification.",
        "Condition: Good\/Fair; the bag appears structurally intact, but raw edges, fraying, and loose threads are visible in photos 1-4. Interior contents, odor, and bottom wear are not fully assessed.",
        "No Coach catalog silhouette matches a wool felt tote with knotted straps and front patch pockets; leather, hardware and identifiers all absent",
        "Serial decode: none - no number visible",
        "Era reasoning: wool\/felt construction with no leather or brass points to modern non-Coach craft\/souvenir bag, consistent with seller title 'Made of wool, purchased in Italy'",
        "Condition: Good; felt appears intact with loose threads and uneven edges (photo 1, photo 4) but no grading as Coach applies"
    ],
    "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 3: Small generic gold-tone zipper pull is visible; no Coach engraving is visible.",
        "leather_description": "photo 1: Maroon and green wool\/felt-like textile with exposed contrasting green edges; no leather body is visible.",
        "lining_description": "photo 3: Green textile lining is visible, with a tan\/brown item inside; no branded lining label is visible.",
        "strap_construction": "photos 1-2: Two long matching textile shoulder handles, apparently sewn to the bag and finished with decorative tied fabric tabs.",
        "stitching_description": "photos 1-4: Straight machine stitching is visible, with exposed\/raw edges and several loose threads."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0025,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Bag is visibly made from wool\/felt-like textile rather than Coach's characteristic glove-tanned leather or recognized Coach canvas.",
                    "photo 1: The design is a simple handmade-looking rectangular tote with fabric ties and no visible Coach silhouette, turnlock, carriage, or branded hardware.",
                    "photo 3: Interior shows green fabric lining and a generic zipper; no Coach creed or fabric tag is visible.",
                    "photos 1-2: No COACH wordmark, horse-and-carriage, leather hangtag, or other Coach identifier is visible.",
                    "photos 1 and 4: Raw\/frayed textile edges and loose threads are inconsistent with the finished construction normally expected of a Coach handbag."
                ],
                "missing_information": [
                    "Straight-on interior-wall photo, including all pockets and seams, to definitively check for a hidden brand label or creed.",
                    "Close-up of the zipper pull and any interior labels.",
                    "Bottom, side, and full interior views."
                ],
                "authenticity_concerns": [
                    "The visible wool\/felt construction, generic zipper-top design, and lack of any Coach identifier strongly indicate a non-Coach handmade or artisan 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": "photo 3: Small generic gold-tone zipper pull is visible; no Coach engraving is visible.",
                    "leather_description": "photo 1: Maroon and green wool\/felt-like textile with exposed contrasting green edges; no leather body is visible.",
                    "lining_description": "photo 3: Green textile lining is visible, with a tan\/brown item inside; no branded lining label is visible.",
                    "strap_construction": "photos 1-2: Two long matching textile shoulder handles, apparently sewn to the bag and finished with decorative tied fabric tabs.",
                    "stitching_description": "photos 1-4: Straight machine stitching is visible, with exposed\/raw edges and several loose threads."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match: the material, handmade construction, zipper-top shape, and tie details do not correspond to the listed vintage Coach leather silhouettes.",
                    "photo 3: The visible generic zipper and textile lining provide no Coach-specific identification.",
                    "Condition: Good\/Fair; the bag appears structurally intact, but raw edges, fraying, and loose threads are visible in photos 1-4. Interior contents, odor, and bottom wear are not fully assessed."
                ],
                "confidence": 0.91,
                "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": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 3: interior shown but no creed patch or fabric tags legible - close-up in raking light needed to confirm absence",
                    "photo 3: zipper pull brand stamp not legible",
                    "no bottom, side, scale or dimensions shown"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 4: body and straps are maroon wool\/felt with green backing, not glove-tanned cowhide leather",
                    "photo 1, photo 2, photo 3: no solid brass hardware, no turnlock, no buckles, no D-rings, no rivets visible",
                    "photo 1, photo 2, photo 3: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 1, photo 4: knotted-through wool strap attachment and raw felt edges inconsistent with Coach construction",
                    "photo 3: unlined felt interior with simple slip pocket, no leather creed patch on back wall"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no brass hardware visible; only small light-tone zipper pull in photo 3, brand not legible",
                    "leather_description": "no leather visible; maroon wool\/felt with green felt backing throughout",
                    "lining_description": "no separate lining; interior is green felt\/wool same as backing material, photo 3",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "simple straight perimeter stitching on body and exterior pocket, visible in photo 1 and photo 2",
                    "strap_construction": "two fixed-length wool\/felt shoulder straps knotted through slits in body, photo 1, photo 2, photo 4",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette matches a wool felt tote with knotted straps and front patch pockets; leather, hardware and identifiers all absent",
                    "Serial decode: none - no number visible",
                    "Era reasoning: wool\/felt construction with no leather or brass points to modern non-Coach craft\/souvenir bag, consistent with seller title 'Made of wool, purchased in Italy'",
                    "Condition: Good; felt appears intact with loose threads and uneven edges (photo 1, photo 4) but no grading as Coach applies"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
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            "output_tokens": 742,
            "total_tokens": 24601,
            "estimated_cost_usd": 0.011324
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}