Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.575,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.92,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is constructed from macrame\/textile cord with extensive fringe rather than Coach glove-tanned leather, coated canvas, or a documented Coach textile construction.",
        "photo 3: openwork macrame body and braided cord strap are visible; no Coach leather construction or recognizable Coach silhouette is present.",
        "photo 5: interior is a light synthetic mesh\/nylon-like lining, not the suede-backed or era-appropriate Coach interior expected for vintage leather classics.",
        "photos 1-6: no COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag is visible.",
        "photo 1,3,4: entire body and strap are cream knotted macrame cord with long fringe, not glove-tanned leather",
        "photo 1-6: no solid brass hardware, no turnlock, no zipper, no rivets visible",
        "photo 6: thin white synthetic pouch lining, not unlined suede or Coach fabric lining",
        "photo 1-6: no creed patch, no wordmark, no hangtag visible"
    ],
    "missing_information": [
        "photo 6: interior view does not clearly show every seam or any small sewn-in brand\/care label; request a fully opened interior and label close-up if brand attribution matters.",
        "photos 1-6: no underside, strap attachment close-up, or hardware close-up is provided, although these are unlikely to change the textile-based assessment.",
        "No Coach identifiers visible in any view; no further Coach-specific photos would change material exclusion"
    ],
    "authenticity_concerns": [
        "photos 1-6: material and construction are inconsistent with the vintage Coach handbag population; this appears to be an unbranded macrame textile bag rather than a Coach lookalike requiring authentication.",
        "photo 1-5: macrame cord \/ crochet construction is explicitly excluded as Coach unless a Coach identifier is visible - none is visible",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no brass hardware observed"
    ],
    "possible_model_reasoning": [
        "The silhouette is a fringed macrame shoulder\/crossbody pouch, not a catalogued vintage Coach leather model; no Coach model is proposed.",
        "Condition: Good to Fair; the fringe is tangled and uneven (photos 1-4), and the lining shows visible discoloration\/staining (photo 6).",
        "No Coach model matches a macrame fringe pouch; Coach catalog is leather \/ signature canvas handbags with brass hardware and creed",
        "Material and construction alone exclude Coach per triage rule for macrame\/crochet without identifier",
        "Condition: Good; cord appears intact but fringe tangled\/matted in photos 2,4 and lining stained in photo 6"
    ],
    "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 closure or hardware is apparent in the provided views",
        "leather_description": "not_visible; the exterior is visibly made from cream-colored macrame cord\/textile",
        "lining_description": "photo 6: light-colored sheer mesh or synthetic textile lining is visible, with some staining or discoloration",
        "strap_construction": "photos 1, 3, and 4: long braided textile cord shoulder\/crossbody strap",
        "stitching_description": "photos 2 and 5: textile knotting and macrame construction are visible; conventional leather-bag stitching is not apparent"
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.85,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.06,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is constructed from macrame\/textile cord with extensive fringe rather than Coach glove-tanned leather, coated canvas, or a documented Coach textile construction.",
                    "photo 3: openwork macrame body and braided cord strap are visible; no Coach leather construction or recognizable Coach silhouette is present.",
                    "photo 5: interior is a light synthetic mesh\/nylon-like lining, not the suede-backed or era-appropriate Coach interior expected for vintage leather classics.",
                    "photos 1-6: no COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or hangtag is visible."
                ],
                "missing_information": [
                    "photo 6: interior view does not clearly show every seam or any small sewn-in brand\/care label; request a fully opened interior and label close-up if brand attribution matters.",
                    "photos 1-6: no underside, strap attachment close-up, or hardware close-up is provided, although these are unlikely to change the textile-based assessment."
                ],
                "authenticity_concerns": [
                    "photos 1-6: material and construction are inconsistent with the vintage Coach handbag population; this appears to be an unbranded macrame textile bag rather than a Coach lookalike requiring authentication."
                ],
                "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; no metal closure or hardware is apparent in the provided views",
                    "leather_description": "not_visible; the exterior is visibly made from cream-colored macrame cord\/textile",
                    "lining_description": "photo 6: light-colored sheer mesh or synthetic textile lining is visible, with some staining or discoloration",
                    "strap_construction": "photos 1, 3, and 4: long braided textile cord shoulder\/crossbody strap",
                    "stitching_description": "photos 2 and 5: textile knotting and macrame construction are visible; conventional leather-bag stitching is not apparent"
                },
                "possible_model_reasoning": [
                    "The silhouette is a fringed macrame shoulder\/crossbody pouch, not a catalogued vintage Coach leather model; no Coach model is proposed.",
                    "Condition: Good to Fair; the fringe is tangled and uneven (photos 1-4), and the lining shows visible discoloration\/staining (photo 6)."
                ],
                "confidence": 0.96,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-5: macrame cord \/ crochet construction is explicitly excluded as Coach unless a Coach identifier is visible - none is visible",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no brass hardware observed"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No Coach identifiers visible in any view; no further Coach-specific photos would change material exclusion"
                ],
                "negative_evidence": [
                    "photo 1,3,4: entire body and strap are cream knotted macrame cord with long fringe, not glove-tanned leather",
                    "photo 1-6: no solid brass hardware, no turnlock, no zipper, no rivets visible",
                    "photo 6: thin white synthetic pouch lining, not unlined suede or Coach fabric lining",
                    "photo 1-6: no creed patch, no wordmark, no hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible; braided cord strap only",
                    "leather_description": "no leather visible; cream macrame cotton\/cord knotted body with fringe in photos 1-5",
                    "lining_description": "white lightweight synthetic fabric pouch lining visible in photo 6 with small yellowish stain",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - knotted macrame construction, no leather stitching to assess",
                    "strap_construction": "braided macrame cord shoulder\/crossbody strap integral to body, seen in photos 1, 3, 4",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model matches a macrame fringe pouch; Coach catalog is leather \/ signature canvas handbags with brass hardware and creed",
                    "Material and construction alone exclude Coach per triage rule for macrame\/crochet without identifier",
                    "Condition: Good; cord appears intact but fringe tangled\/matted in photos 2,4 and lining stained in photo 6"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33093,
            "output_tokens": 605,
            "total_tokens": 33698,
            "estimated_cost_usd": 0.014689
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35564,
            "output_tokens": 1291,
            "total_tokens": 36855,
            "estimated_cost_usd": 0.008146
        }
    ]
}