Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.01,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.865,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.955,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The bag is a novelty textile tote incorporating a bra and paisley fabric, not a leather Coach silhouette.",
        "photo 2: Interior is visibly constructed from red and white synthetic\/textile materials with lace; no Coach leather creed patch or characteristic suede-backed leather interior is visible.",
        "photo 3: Exterior shows printed fabric, lace, textile straps, and a brown fabric or suede-like base rather than glove-tanned leather with Coach construction.",
        "photos 1-3: No COACH wordmark, horse-and-carriage, hangtag, turnlock, or other Coach identifier is visible.",
        "photo 1: paisley printed fabric tote body with white lace bra cups sewn on front, not glove-tanned leather",
        "photo 3: back shows bra band, hook closure and straps used as decoration, no Coach construction",
        "photo 1, photo 2, photo 3: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
        "photo 2: red fabric interior with white mesh\/lace, no creed patch, no leather lining",
        "photo 1, photo 3: fabric shoulder straps, no brass buckles, dogleash clips or dowel handle"
    ],
    "missing_information": [
        "photo 1: Bottom, side, and strap-attachment close-ups are not provided, although they are unlikely to change the obvious novelty-bag classification.",
        "photo 2: No maker label or care tag is shown inside the bag.",
        "photo 2: A close-up of all interior seams and labels would be needed to identify the handmade maker, if any."
    ],
    "authenticity_concerns": [
        "photos 1-3: The materials, novelty bra decoration, textile lining, and construction are inconsistent with the vintage leather Coach product lines.",
        "photos 1-3: No Coach identifier is visible; this appears to be an unbranded handmade novelty bag rather than a Coach product.",
        "photo 1, photo 3: novelty handmade fabric construction with bra-cup applique is inconsistent with any Coach manufacturing method or material"
    ],
    "possible_model_reasoning": [
        "The silhouette is a tote, but the bra-and-lace novelty treatment and textile construction do not correspond to a Coach catalog model.",
        "The seller title states 'Handmade' and 'Y2K'; this is seller-provided context only and is broadly consistent with the visible novelty textile construction, but the exact date cannot be verified from photos.",
        "Condition appears Very Good from the displayed exterior, with no obvious major tears or missing components; interior and structural wear are only partially shown.",
        "No Coach silhouette, hardware, leather, lining or identifier matches any catalog style; novelty handmade bra-purse concept never produced by Coach",
        "Condition: Good to Very Good as novelty handmade item; photos show clean fabric with no visible damage, but grading for Coach value not applicable"
    ],
    "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": "no metal hardware visible; white plastic bra hooks and rings only",
        "leather_description": "Printed paisley textile exterior with lace and a brown textile or suede-like lower panel; no Coach glove-tanned leather is visible.",
        "lining_description": "Red and white textile lining with lace trim is visible in photo 2; no leather or suede Coach lining is visible.",
        "strap_construction": "Two long textile shoulder straps made from matching printed fabric with white textile reinforcement, visible in photos 1 and 3.",
        "stitching_description": "Visible textile seams and applied lace appear handmade or novelty-oriented; detailed stitch quality is not sufficiently clear for maker attribution."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0002,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.06,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The bag is a novelty textile tote incorporating a bra and paisley fabric, not a leather Coach silhouette.",
                    "photo 2: Interior is visibly constructed from red and white synthetic\/textile materials with lace; no Coach leather creed patch or characteristic suede-backed leather interior is visible.",
                    "photo 3: Exterior shows printed fabric, lace, textile straps, and a brown fabric or suede-like base rather than glove-tanned leather with Coach construction.",
                    "photos 1-3: No COACH wordmark, horse-and-carriage, hangtag, turnlock, or other Coach identifier is visible."
                ],
                "missing_information": [
                    "photo 1: Bottom, side, and strap-attachment close-ups are not provided, although they are unlikely to change the obvious novelty-bag classification.",
                    "photo 2: No maker label or care tag is shown inside the bag.",
                    "photo 2: A close-up of all interior seams and labels would be needed to identify the handmade maker, if any."
                ],
                "authenticity_concerns": [
                    "photos 1-3: The materials, novelty bra decoration, textile lining, and construction are inconsistent with the vintage leather Coach product lines.",
                    "photos 1-3: No Coach identifier is visible; this appears to be an unbranded handmade novelty 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": "not_visible",
                    "leather_description": "Printed paisley textile exterior with lace and a brown textile or suede-like lower panel; no Coach glove-tanned leather is visible.",
                    "lining_description": "Red and white textile lining with lace trim is visible in photo 2; no leather or suede Coach lining is visible.",
                    "strap_construction": "Two long textile shoulder straps made from matching printed fabric with white textile reinforcement, visible in photos 1 and 3.",
                    "stitching_description": "Visible textile seams and applied lace appear handmade or novelty-oriented; detailed stitch quality is not sufficiently clear for maker attribution."
                },
                "possible_model_reasoning": [
                    "The silhouette is a tote, but the bra-and-lace novelty treatment and textile construction do not correspond to a Coach catalog model.",
                    "The seller title states 'Handmade' and 'Y2K'; this is seller-provided context only and is broadly consistent with the visible novelty textile construction, but the exact date cannot be verified from photos.",
                    "Condition appears Very Good from the displayed exterior, with no obvious major tears or missing components; interior and structural wear are only partially shown."
                ],
                "confidence": 0.94,
                "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, photo 3: novelty handmade fabric construction with bra-cup applique is inconsistent with any Coach manufacturing method or material"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.97,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: paisley printed fabric tote body with white lace bra cups sewn on front, not glove-tanned leather",
                    "photo 3: back shows bra band, hook closure and straps used as decoration, no Coach construction",
                    "photo 1, photo 2, photo 3: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
                    "photo 2: red fabric interior with white mesh\/lace, no creed patch, no leather lining",
                    "photo 1, photo 3: fabric shoulder straps, no brass buckles, dogleash clips or dowel handle"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; white plastic bra hooks and rings only",
                    "leather_description": "no leather visible; printed paisley cotton-type fabric body with brown suede-like bottom trim and lace\/mesh bra components",
                    "lining_description": "photo 2: red fabric lining, white mesh pocket\/divider",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "home-sewn style straight seams around top edge and straps; no tight matched leather stitching",
                    "strap_construction": "photo 1, photo 3: two wide fabric shoulder straps, sewn on, no buckle adjustment or brass clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette, hardware, leather, lining or identifier matches any catalog style; novelty handmade bra-purse concept never produced by Coach",
                    "Condition: Good to Very Good as novelty handmade item; photos show clean fabric with no visible damage, but grading for Coach value not applicable"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 21217,
            "output_tokens": 763,
            "total_tokens": 21980,
            "estimated_cost_usd": 0.010318
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 21882,
            "output_tokens": 1302,
            "total_tokens": 23184,
            "estimated_cost_usd": 0.005418
        }
    ]
}