Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.795,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: woven suede-like hobo\/tote silhouette has no visible Coach wordmark, carriage, creed patch, hangtag, or other Coach identifier",
        "photo 1: woven construction and soft slouching shape do not closely match the documented classic vintage Coach glove-tanned leather models",
        "photo 1: no brass turnlock or other distinctive vintage Coach hardware is visible",
        "photo 1: woven intrecciato-style suede strip construction not used on vintage Coach classics",
        "photo 1: no turnlock, no solid brass hardware, no hangtag, no creed visible",
        "photo 1: slouchy woven hobo silhouette with thin single shoulder strap does not match any Coach catalog style",
        "photo 1: no glove-tanned leather, no unlined suede-back classic construction visible"
    ],
    "missing_information": [
        "photo 1: interior, lining, closure, and any brand or fabric labels are not shown",
        "photo 1: bottom, side seams, strap attachments, and interior pocket details are not shown",
        "request a straight-on interior photo and close-ups of all labels, hardware, and strap attachments",
        "interior views including creed patch area and lining not shown",
        "back, side, bottom views not shown",
        "hardware close-ups and strap attachments not shown",
        "hangtag both faces not shown"
    ],
    "authenticity_concerns": [
        "photo 1: the bag currently appears to be an unbranded woven fashion handbag rather than a recognizable Coach model; no Coach-specific evidence is visible",
        "photo 1: no Coach identifiers visible to authenticate - no creed, wordmark, hangtag, or characteristic hardware"
    ],
    "possible_model_reasoning": [
        "photo 1: the wide soft hobo silhouette and all-over woven body do not provide a credible match to a specific Coach catalog model; no model number or identifier is visible",
        "photo 1: construction and lack of visible Coach branding support a generic contemporary woven bag assessment rather than a vintage Coach attribution",
        "Condition: appearance is approximately Very Good from the visible exterior, with no major tears or heavy wear apparent; interior, bottom, odor, and hidden wear are unknown",
        "photo 1: Bottega Veneta Jodie \/ intrecciato hobo style look, not a Coach silhouette; no Coach model fits so no models listed",
        "Condition: unknown from single stock-like front view, appears new\/unused but cannot grade without corners, bottom, interior and strap 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: no visible closure hardware, decorative hardware, or hangtag; a narrow single shoulder strap is visible",
        "leather_description": "photo 1: apparently suede or suede-like woven material in taupe\/brown; exact material cannot be confirmed from the photo",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: long, narrow, apparently matching-material shoulder strap attached at the upper sides; attachment construction is not clearly visible",
        "stitching_description": "photo 1: woven strips form the visible body; conventional seam stitching and stress-point reinforcement are not clearly visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0012,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: woven suede-like hobo\/tote silhouette has no visible Coach wordmark, carriage, creed patch, hangtag, or other Coach identifier",
                    "photo 1: woven construction and soft slouching shape do not closely match the documented classic vintage Coach glove-tanned leather models",
                    "photo 1: no brass turnlock or other distinctive vintage Coach hardware is visible"
                ],
                "missing_information": [
                    "photo 1: interior, lining, closure, and any brand or fabric labels are not shown",
                    "photo 1: bottom, side seams, strap attachments, and interior pocket details are not shown",
                    "request a straight-on interior photo and close-ups of all labels, hardware, and strap attachments"
                ],
                "authenticity_concerns": [
                    "photo 1: the bag currently appears to be an unbranded woven fashion handbag rather than a recognizable Coach model; no Coach-specific evidence is visible"
                ],
                "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: no visible closure hardware, decorative hardware, or hangtag; a narrow single shoulder strap is visible",
                    "leather_description": "photo 1: apparently suede or suede-like woven material in taupe\/brown; exact material cannot be confirmed from the photo",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: long, narrow, apparently matching-material shoulder strap attached at the upper sides; attachment construction is not clearly visible",
                    "stitching_description": "photo 1: woven strips form the visible body; conventional seam stitching and stress-point reinforcement are not clearly visible"
                },
                "possible_model_reasoning": [
                    "photo 1: the wide soft hobo silhouette and all-over woven body do not provide a credible match to a specific Coach catalog model; no model number or identifier is visible",
                    "photo 1: construction and lack of visible Coach branding support a generic contemporary woven bag assessment rather than a vintage Coach attribution",
                    "Condition: appearance is approximately Very Good from the visible exterior, with no major tears or heavy wear apparent; interior, bottom, odor, and hidden wear are unknown"
                ],
                "confidence": 0.79,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1: no Coach identifiers visible to authenticate - no creed, wordmark, hangtag, or characteristic hardware"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views including creed patch area and lining not shown",
                    "back, side, bottom views not shown",
                    "hardware close-ups and strap attachments not shown",
                    "hangtag both faces not shown"
                ],
                "negative_evidence": [
                    "photo 1: woven intrecciato-style suede strip construction not used on vintage Coach classics",
                    "photo 1: no turnlock, no solid brass hardware, no hangtag, no creed visible",
                    "photo 1: slouchy woven hobo silhouette with thin single shoulder strap does not match any Coach catalog style",
                    "photo 1: no glove-tanned leather, no unlined suede-back classic construction visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no hardware visible in single front view",
                    "leather_description": "photo 1: taupe \/ greige woven strips described as suede, intrecciato-like weave, soft slouchy finish",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - weave obscures stitching",
                    "strap_construction": "photo 1: single thin flat shoulder strap attached at top sides, same color as body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1: Bottega Veneta Jodie \/ intrecciato hobo style look, not a Coach silhouette; no Coach model fits so no models listed",
                    "Condition: unknown from single stock-like front view, appears new\/unused but cannot grade without corners, bottom, interior and strap detail"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 15846,
            "output_tokens": 665,
            "total_tokens": 16511,
            "estimated_cost_usd": 0.007934
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16163,
            "output_tokens": 1183,
            "total_tokens": 17346,
            "estimated_cost_usd": 0.004179
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    ]
}