Vintage Coach Hunter

{
    "is_handbag_probability": 0.655,
    "coach_probability": 0.025,
    "vintage_probability": 0.115,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.535,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.745,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Small clutch\/coin-purse silhouette with a metal kiss-lock frame is clearly visible.",
        "photo 1: Gold-tone frame and clasp are visible, but these are generic construction features rather than Coach identifiers."
    ],
    "negative_evidence": [
        "photo 1: Body appears to be satin or woven textile rather than Coach glove-tanned leather or recognizable Coach canvas.",
        "photo 1: No COACH wordmark, horse-and-carriage, hangtag, or other Coach branding is visible.",
        "photo 1: The kiss-lock frame is a generic rounded frame and does not match a distinctive Coach turnlock design.",
        "photo 3: Interior view does not show a Coach creed patch or readable Coach label.",
        "photo 4: The visible small interior tag\/marking is too blurred to read and does not visibly establish Coach manufacture.",
        "photo 1, photo 2: body is gold satin \/ sheer fabric with shine, not glove-tanned cowhide",
        "photo 1, photo 2: no COACH wordmark, no horse-and-carriage, no leather creed patch, no leather hangtag visible",
        "photo 1, photo 2: thin gold-tone kisslock frame, not solid brass Coach turnlock geometry",
        "photo 3: satin lining with paper string tag, not unlined suede or Coach lining"
    ],
    "missing_information": [
        "photo 3: A clear, straight-on photograph of the entire interior is needed.",
        "photo 3: Close-up of any sewn-in label, interior patch, or stamp is needed.",
        "photo 1: Bottom, side, and back views are missing.",
        "photo 1: A close-up of the frame and clasp markings would help identify the maker.",
        "photo 1: Measurements and material composition are not provided.",
        "photo 3: maker mark \/ interior label not legible - request straight-on macro of paper tag",
        "photo 1, photo 2: back \/ side \/ interior pocket views absent, but no leather creed expected on this construction"
    ],
    "authenticity_concerns": [
        "photo 1: Textile\/satin construction and generic kiss-lock styling provide no visible evidence of Coach manufacture.",
        "photo 3: No visible creed or other Coach identifier; this is more consistent with an unbranded or non-Coach vintage evening purse."
    ],
    "possible_model_reasoning": [
        "photo 1: This is a small frame clutch or coin purse, but its satin\/textile body and generic kiss-lock frame do not match a specific Coach model in the reference catalog.",
        "photo 3: No readable identifier is present, so Coach model and era cannot be established.",
        "photo 1: Condition appears approximately Good to Very Good cosmetically, with visible packaging glare and apparent surface discoloration\/marks; interior and hardware function remain unknown.",
        "No Coach model fits: satin kisslock coin purse\/clutch has no leather, no creed, no turnlock, no hangtag and matches no catalog style in 4.1-4.3",
        "Kisslock frames were used on Cashin-era bags but those were leather with industrial hardware and striped linings, not satin - no era consistency",
        "Condition: Good to Very Good as small accessory; satin shows light spotting\/discoloration (photo 2) and glare obscures detail"
    ],
    "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 1: Rounded gold-tone metal frame with a small kiss-lock clasp; no brand engraving is legible.",
        "leather_description": "photo 1: No leather is visible; the exterior appears to be gold satin or woven textile.",
        "lining_description": "photo 3: Light-colored textile interior is visible, but its construction and any label are not legible.",
        "strap_construction": "no strap visible (photo 1, photo 2)",
        "stitching_description": "photo 1: Perimeter construction is partly obscured by plastic packaging; stitching quality is not reliably assessable."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0111,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.91,
                "coach_probability": 0.03,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.62,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Small clutch\/coin-purse silhouette with a metal kiss-lock frame is clearly visible.",
                    "photo 1: Gold-tone frame and clasp are visible, but these are generic construction features rather than Coach identifiers."
                ],
                "negative_evidence": [
                    "photo 1: Body appears to be satin or woven textile rather than Coach glove-tanned leather or recognizable Coach canvas.",
                    "photo 1: No COACH wordmark, horse-and-carriage, hangtag, or other Coach branding is visible.",
                    "photo 1: The kiss-lock frame is a generic rounded frame and does not match a distinctive Coach turnlock design.",
                    "photo 3: Interior view does not show a Coach creed patch or readable Coach label.",
                    "photo 4: The visible small interior tag\/marking is too blurred to read and does not visibly establish Coach manufacture."
                ],
                "missing_information": [
                    "photo 3: A clear, straight-on photograph of the entire interior is needed.",
                    "photo 3: Close-up of any sewn-in label, interior patch, or stamp is needed.",
                    "photo 1: Bottom, side, and back views are missing.",
                    "photo 1: A close-up of the frame and clasp markings would help identify the maker.",
                    "photo 1: Measurements and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: Textile\/satin construction and generic kiss-lock styling provide no visible evidence of Coach manufacture.",
                    "photo 3: No visible creed or other Coach identifier; this is more consistent with an unbranded or non-Coach vintage evening purse."
                ],
                "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 1: Rounded gold-tone metal frame with a small kiss-lock clasp; no brand engraving is legible.",
                    "leather_description": "photo 1: No leather is visible; the exterior appears to be gold satin or woven textile.",
                    "lining_description": "photo 3: Light-colored textile interior is visible, but its construction and any label are not legible.",
                    "strap_construction": "not_visible",
                    "stitching_description": "photo 1: Perimeter construction is partly obscured by plastic packaging; stitching quality is not reliably assessable."
                },
                "possible_model_reasoning": [
                    "photo 1: This is a small frame clutch or coin purse, but its satin\/textile body and generic kiss-lock frame do not match a specific Coach model in the reference catalog.",
                    "photo 3: No readable identifier is present, so Coach model and era cannot be established.",
                    "photo 1: Condition appears approximately Good to Very Good cosmetically, with visible packaging glare and apparent surface discoloration\/marks; interior and hardware function remain unknown."
                ],
                "confidence": 0.74,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.75,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.45,
                "is_handbag_probability": 0.4,
                "missing_information": [
                    "photo 3: maker mark \/ interior label not legible - request straight-on macro of paper tag",
                    "photo 1, photo 2: back \/ side \/ interior pocket views absent, but no leather creed expected on this construction"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: body is gold satin \/ sheer fabric with shine, not glove-tanned cowhide",
                    "photo 1, photo 2: no COACH wordmark, no horse-and-carriage, no leather creed patch, no leather hangtag visible",
                    "photo 1, photo 2: thin gold-tone kisslock frame, not solid brass Coach turnlock geometry",
                    "photo 3: satin lining with paper string tag, not unlined suede or Coach lining"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone kisslock frame with ball clasp at top (photo 1, photo 2); thin plated appearance, not solid brass turnlock",
                    "leather_description": "no leather visible; gold \/ champagne satin-like woven fabric body (photo 1, photo 2)",
                    "lining_description": "light gold satin interior visible in photo 3; no suede, no fabric Coach lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "no strap visible (photo 1, photo 2)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: satin kisslock coin purse\/clutch has no leather, no creed, no turnlock, no hangtag and matches no catalog style in 4.1-4.3",
                    "Kisslock frames were used on Cashin-era bags but those were leather with industrial hardware and striped linings, not satin - no era consistency",
                    "Condition: Good to Very Good as small accessory; satin shows light spotting\/discoloration (photo 2) and glare obscures detail"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24096,
            "output_tokens": 756,
            "total_tokens": 24852,
            "estimated_cost_usd": 0.011453
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 25472,
            "output_tokens": 1144,
            "total_tokens": 26616,
            "estimated_cost_usd": 0.00601
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}