Vintage Coach Hunter

{
    "is_handbag_probability": 0.085,
    "coach_probability": 0.025,
    "vintage_probability": 0.71,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.865,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: item is a small kiss-lock coin purse rather than a Coach handbag silhouette.",
        "photo 1: floral needlepoint front panel and dark green leather frame are visible, but no Coach wordmark, carriage, creed, or hangtag is present.",
        "photo 3: visible kiss-lock frame is generic and is not a Coach turnlock.",
        "photo 5: tan fabric interior and ornate kiss-lock frame do not provide a visible Coach identifier.",
        "photo 1, photo 2: front\/back panels are floral needlepoint \/ chenille textile, not glove-tanned leather - fails Step 1 leather triage",
        "photo 5: interior lined with tan woven fabric, not unlined suede-back glove-tanned leather",
        "photo 1-5: closure is gold-tone ball kiss-lock frame, no turnlock present",
        "photo 1-5: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
        "photo 3: bright gold-tone plated frame, not solid brass vintage Coach hardware"
    ],
    "missing_information": [
        "photo 5: interior brand label or stamp is not visible; request a straight-on close-up of all interior surfaces and seams.",
        "No bottom, rear interior, or close-up of hardware markings is provided.",
        "Seller-stated dimensions are absent; request measurements.",
        "No Coach creed patch or brand mark visible in any photo - interior shows only fabric lining with no stamped patch (photo 5)",
        "No exterior Coach wordmark, horse-and-carriage, or hangtag shown",
        "No maker label or country-of-origin tag shown"
    ],
    "authenticity_concerns": [],
    "possible_model_reasoning": [
        "No Coach model is a plausible match: this is a small framed coin purse with needlepoint panels, not a recognizable Coach handbag style.",
        "The kiss-lock construction and floral needlepoint may indicate an older accessory, but no visible identifier supports Coach manufacture.",
        "Condition appears Very Good to Excellent based on intact needlepoint and frame, with visible leather creasing\/wear in photo 3; interior and odor status are otherwise unknown.",
        "No Coach catalog model matches: needlepoint-panel kiss-lock coin purse with fabric lining does not match any Classic glove-tanned style in section 4",
        "Kisslock frames were used in Cashin era (Swinger\/Chubby Clutch\/Double Header) but those were all-leather with Cashin hardware and striped linings, not floral needlepoint with fabric lining",
        "Condition: Excellent per seller text; photos show clean textile, intact trim and lining (photo 5), but small-goods grading limited without close-ups"
    ],
    "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": "photo 1 and photo 5: gold-tone metal kiss-lock frame with two spherical knobs; no Coach engraving is visible.",
        "leather_description": "photo 1 and photo 3: dark green leather or leather-like outer frame with visible creasing and surface wear; material cannot be confirmed from photos.",
        "lining_description": "photo 5: tan fabric lining is visible inside the coin purse.",
        "strap_construction": "not_visible - no strap; small kiss-lock coin purse with no shoulder strap",
        "stitching_description": "photo 1 and photo 2: visible perimeter stitching around the needlepoint panel appears generally even; detailed construction is not sufficient for brand attribution."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0029,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.12,
                "coach_probability": 0.03,
                "vintage_probability": 0.82,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: item is a small kiss-lock coin purse rather than a Coach handbag silhouette.",
                    "photo 1: floral needlepoint front panel and dark green leather frame are visible, but no Coach wordmark, carriage, creed, or hangtag is present.",
                    "photo 3: visible kiss-lock frame is generic and is not a Coach turnlock.",
                    "photo 5: tan fabric interior and ornate kiss-lock frame do not provide a visible Coach identifier."
                ],
                "missing_information": [
                    "photo 5: interior brand label or stamp is not visible; request a straight-on close-up of all interior surfaces and seams.",
                    "No bottom, rear interior, or close-up of hardware markings is provided.",
                    "Seller-stated dimensions are absent; request measurements."
                ],
                "authenticity_concerns": [],
                "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 and photo 5: gold-tone metal kiss-lock frame with two spherical knobs; no Coach engraving is visible.",
                    "leather_description": "photo 1 and photo 3: dark green leather or leather-like outer frame with visible creasing and surface wear; material cannot be confirmed from photos.",
                    "lining_description": "photo 5: tan fabric lining is visible inside the coin purse.",
                    "strap_construction": "not_visible",
                    "stitching_description": "photo 1 and photo 2: visible perimeter stitching around the needlepoint panel appears generally even; detailed construction is not sufficient for brand attribution."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match: this is a small framed coin purse with needlepoint panels, not a recognizable Coach handbag style.",
                    "The kiss-lock construction and floral needlepoint may indicate an older accessory, but no visible identifier supports Coach manufacture.",
                    "Condition appears Very Good to Excellent based on intact needlepoint and frame, with visible leather creasing\/wear in photo 3; interior and odor status are otherwise unknown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "unknown",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.05,
                "missing_information": [
                    "No Coach creed patch or brand mark visible in any photo - interior shows only fabric lining with no stamped patch (photo 5)",
                    "No exterior Coach wordmark, horse-and-carriage, or hangtag shown",
                    "No maker label or country-of-origin tag shown"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: front\/back panels are floral needlepoint \/ chenille textile, not glove-tanned leather - fails Step 1 leather triage",
                    "photo 5: interior lined with tan woven fabric, not unlined suede-back glove-tanned leather",
                    "photo 1-5: closure is gold-tone ball kiss-lock frame, no turnlock present",
                    "photo 1-5: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
                    "photo 3: bright gold-tone plated frame, not solid brass vintage Coach hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone kiss-lock ball frame, bright plated finish; no turnlock, no stamped branding visible",
                    "leather_description": "dark green smooth leather trim framing textile panels; not glove-tanned cowhide texture",
                    "lining_description": "tan \/ mustard woven fabric lining visible in open interior view (photo 5)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "edge stitching around leather trim visible (photo 1, photo 2); no detailed stitch assessment possible",
                    "strap_construction": "not_visible - no strap; small kiss-lock coin purse with no shoulder strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog model matches: needlepoint-panel kiss-lock coin purse with fabric lining does not match any Classic glove-tanned style in section 4",
                    "Kisslock frames were used in Cashin era (Swinger\/Chubby Clutch\/Double Header) but those were all-leather with Cashin hardware and striped linings, not floral needlepoint with fabric lining",
                    "Condition: Excellent per seller text; photos show clean textile, intact trim and lining (photo 5), but small-goods grading limited without close-ups"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17604,
            "output_tokens": 732,
            "total_tokens": 18336,
            "estimated_cost_usd": 0.008798
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18109,
            "output_tokens": 1349,
            "total_tokens": 19458,
            "estimated_cost_usd": 0.004701
        }
    ]
}