Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.4,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.855,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.925,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 11.5,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 4: interior label identifies the bag as \u201cThe Original Pocketbag\u00ae,\u201d designed by Colleen C. Fowler, not Coach.",
        "photos 1, 2, 3 and 6: tapestry textile construction with a burgundy leather-look shoulder strap, unlike the solid leather or Coach signature-canvas construction expected for the referenced vintage Coach models.",
        "photos 1, 2, 3 and 6: no visible Coach wordmark, horse-and-carriage, leather creed patch, turnlock, or Coach hangtag.",
        "photo 5: interior is fabric-lined and contains a non-Coach designer label.",
        "photo 1: woven tapestry body with all-over children print - not Coach glove-tanned leather or Coach signature canvas",
        "photo 4: interior woven fabric label reads The Original Pocketbag Designed By Colleen C. Fowler - alternate maker, not Coach",
        "photo 1-3,6: no solid brass hardware, no turnlock, no Coach creed patch, no hangtag, no wordmark visible",
        "photo 5: off-white cotton-type lining with slip pocket - not unlined suede-back glove-tanned classic construction"
    ],
    "missing_information": [
        "photo 4 provides an identification label, but the label's production date is not visible.",
        "Zipper brand, strap attachment details, and close-up stitching are not shown clearly enough for further maker attribution.",
        "Seller-stated age is not provided."
    ],
    "authenticity_concerns": [
        "The visible maker label conflicts with a Coach attribution; this appears to be a separate tapestry bag brand\/design rather than a Coach bag.",
        "The fabric label is not a Coach creed and provides no Coach serial or style number."
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match because the visible interior label names The Original Pocketbag\u00ae and the bag is a tapestry textile shoulder bag.",
        "Condition appears Excellent based on the clean exterior and intact-looking strap in photos 1, 2, 3 and 6; interior is also visibly clean in photo 5, though odor and hidden wear cannot be assessed.",
        "photo 4-5 interior label positively identifies maker as The Original Pocketbag by Colleen C. Fowler, inconsistent with Coach manufacture",
        "construction - tapestry body, fabric lining, thin strap - matches 1990s-2000s novelty tapestry shoulder bag, not any Coach catalog style in \u00a74",
        "no Coach hard identifiers in any of 6 photos despite legible interior label close-up; consistency test fails for Coach",
        "Condition: Excellent per seller text and photos 1-3,6 - clean tapestry, no visible wear; interior photo 5 clean"
    ],
    "estimated_era": "unknown",
    "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": "photos 1, 2, 3 and 6: burgundy strap and top zipper are visible; no Coach-marked hardware is visible.",
        "leather_description": "photos 1, 2, 3 and 6: burgundy smooth strap or leather-look trim; body is woven tapestry textile.",
        "lining_description": "photo 5: light fabric lining with an interior slip pocket; photo 4: sewn-in white label.",
        "strap_construction": "photos 1, 2, 3 and 6: long, narrow shoulder strap attached at the upper sides; attachment hardware is not clearly visible.",
        "stitching_description": "photos 1, 2, 3 and 6: perimeter textile construction and stitched trim are visible, but stitch details are not sufficiently close for maker attribution."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0008,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.45,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 4: interior label identifies the bag as \u201cThe Original Pocketbag\u00ae,\u201d designed by Colleen C. Fowler, not Coach.",
                    "photos 1, 2, 3 and 6: tapestry textile construction with a burgundy leather-look shoulder strap, unlike the solid leather or Coach signature-canvas construction expected for the referenced vintage Coach models.",
                    "photos 1, 2, 3 and 6: no visible Coach wordmark, horse-and-carriage, leather creed patch, turnlock, or Coach hangtag.",
                    "photo 5: interior is fabric-lined and contains a non-Coach designer label."
                ],
                "missing_information": [
                    "photo 4 provides an identification label, but the label's production date is not visible.",
                    "Zipper brand, strap attachment details, and close-up stitching are not shown clearly enough for further maker attribution.",
                    "Seller-stated age is not provided."
                ],
                "authenticity_concerns": [
                    "The visible maker label conflicts with a Coach attribution; this appears to be a separate tapestry bag brand\/design rather than a Coach bag.",
                    "The fabric label is not a Coach creed and provides no Coach serial or style number."
                ],
                "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": "photos 1, 2, 3 and 6: burgundy strap and top zipper are visible; no Coach-marked hardware is visible.",
                    "leather_description": "photos 1, 2, 3 and 6: burgundy smooth strap or leather-look trim; body is woven tapestry textile.",
                    "lining_description": "photo 5: light fabric lining with an interior slip pocket; photo 4: sewn-in white label.",
                    "strap_construction": "photos 1, 2, 3 and 6: long, narrow shoulder strap attached at the upper sides; attachment hardware is not clearly visible.",
                    "stitching_description": "photos 1, 2, 3 and 6: perimeter textile construction and stitched trim are visible, but stitch details are not sufficiently close for maker attribution."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match because the visible interior label names The Original Pocketbag\u00ae and the bag is a tapestry textile shoulder bag.",
                    "Condition appears Excellent based on the clean exterior and intact-looking strap in photos 1, 2, 3 and 6; interior is also visibly clean in photo 5, though odor and hidden wear cannot be assessed."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 8,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.98,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: woven tapestry body with all-over children print - not Coach glove-tanned leather or Coach signature canvas",
                    "photo 4: interior woven fabric label reads The Original Pocketbag Designed By Colleen C. Fowler - alternate maker, not Coach",
                    "photo 1-3,6: no solid brass hardware, no turnlock, no Coach creed patch, no hangtag, no wordmark visible",
                    "photo 5: off-white cotton-type lining with slip pocket - not unlined suede-back glove-tanned classic construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "burgundy zip top with matching trim; no solid brass turnlock or brass hardware visible",
                    "leather_description": "not Coach leather - tapestry woven body with burgundy smooth synthetic-appearing trim and strap",
                    "lining_description": "photo 5: off-white fabric lining with slip pocket",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - generic edge stitching, no tight even Coach-type detail observable",
                    "strap_construction": "photo 1: thin burgundy shoulder strap, long drop, no buckle adjustment or dogleash clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 4-5 interior label positively identifies maker as The Original Pocketbag by Colleen C. Fowler, inconsistent with Coach manufacture",
                    "construction - tapestry body, fabric lining, thin strap - matches 1990s-2000s novelty tapestry shoulder bag, not any Coach catalog style in \u00a74",
                    "no Coach hard identifiers in any of 6 photos despite legible interior label close-up; consistency test fails for Coach",
                    "Condition: Excellent per seller text and photos 1-3,6 - clean tapestry, no visible wear; interior photo 5 clean"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.05,
                "vintage_probability": 0.35
            }
        }
    ],
    "_usage": [
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            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 789,
            "total_tokens": 18524,
            "estimated_cost_usd": 0.008988
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}