Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.025,
    "vintage_probability": 0.49,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.635,
    "seller_misidentification_probability": 0.07,
    "confidence": 0.725,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a small handbag with a structured top edge, short handle, and compact body.",
        "photo 2: ruler suggests an approximately 7\u20138 inch tall bag.",
        "photo 3: small metal top plaque is visible, but no legible Coach branding can be confirmed."
    ],
    "negative_evidence": [
        "photo 1: body appears to be black textile or satin rather than the glove-tanned leather typical of vintage Coach.",
        "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or leather hangtag.",
        "photo 2: no Coach identifier is visible despite the exterior being photographed closely.",
        "photo 3: clasp and hardware do not visibly match a recognizable vintage Coach turnlock construction.",
        "photo 1: body appears to be black fabric \/ crepe, not glove-tanned cowhide",
        "photo 1: closure is small kisslock \/ frame clasp, not Coach turnlock",
        "photo 1-3: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 2-3: short fabric-covered top handles with small gold-tone rings, not Coach leather strap with brass dogleash \/ buckle construction",
        "photo 3: metal bar on frame with illegible text but no Coach identifier visible"
    ],
    "missing_information": [
        "Interior view, including any brand label, lining, and creed patch.",
        "Close-up of the small top plaque or clasp to determine whether it carries a brand name.",
        "Back, bottom, side, and handle-attachment photos.",
        "Strap and hardware close-ups.",
        "photo of interior emptied and any interior labels or tags not shown",
        "creed patch \/ Made-in label close-up not shown",
        "hardware close-up of kisslock clasp markings not shown",
        "back, side, bottom views not shown"
    ],
    "authenticity_concerns": [
        "photo 1: the visible textile body and generic frame-purse construction provide no positive evidence of Coach manufacture.",
        "photo 3: the small metal plaque is not legible and cannot be used as a Coach identifier."
    ],
    "possible_model_reasoning": [
        "The compact gathered-top silhouette resembles a generic vintage evening or frame handbag, not a recognizable Coach catalog model.",
        "No creed, serial, wordmark, or Coach-specific construction is visible in the provided exterior photos.",
        "Condition: appears Good to Very Good from the exterior, with visible creasing\/gathering and no clearly visible major damage; interior and bottom condition are unknown.",
        "No Coach silhouette match: kisslock fabric evening \/ mini handbag does not correspond to City Bag, Willis, Court, Dinky or other glove-tanned classics",
        "No hard identifiers visible in any photo to support Coach manufacture",
        "Condition: Good to Very Good for fabric; surface looks intact in photos 1-3 but interior, bottom corners and odor\/marks unknown so grade capped"
    ],
    "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: small gold-tone metal clasp or plaque at the top center and gold-tone handle rings; details are not legible.",
        "leather_description": "photo 1: appears to be black textile or satin-like material, not visibly leather.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: short single top handle with dark covering and metal ring attachments.",
        "stitching_description": "photo 1: visible seams appear generally even, but close stitching detail is limited."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0027,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.58,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.72,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a small handbag with a structured top edge, short handle, and compact body.",
                    "photo 2: ruler suggests an approximately 7\u20138 inch tall bag.",
                    "photo 3: small metal top plaque is visible, but no legible Coach branding can be confirmed."
                ],
                "negative_evidence": [
                    "photo 1: body appears to be black textile or satin rather than the glove-tanned leather typical of vintage Coach.",
                    "photo 1: no visible Coach wordmark, horse-and-carriage, creed patch, or leather hangtag.",
                    "photo 2: no Coach identifier is visible despite the exterior being photographed closely.",
                    "photo 3: clasp and hardware do not visibly match a recognizable vintage Coach turnlock construction."
                ],
                "missing_information": [
                    "Interior view, including any brand label, lining, and creed patch.",
                    "Close-up of the small top plaque or clasp to determine whether it carries a brand name.",
                    "Back, bottom, side, and handle-attachment photos.",
                    "Strap and hardware close-ups."
                ],
                "authenticity_concerns": [
                    "photo 1: the visible textile body and generic frame-purse construction provide no positive evidence of Coach manufacture.",
                    "photo 3: the small metal plaque is not legible and cannot be used as a Coach identifier."
                ],
                "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: small gold-tone metal clasp or plaque at the top center and gold-tone handle rings; details are not legible.",
                    "leather_description": "photo 1: appears to be black textile or satin-like material, not visibly leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: short single top handle with dark covering and metal ring attachments.",
                    "stitching_description": "photo 1: visible seams appear generally even, but close stitching detail is limited."
                },
                "possible_model_reasoning": [
                    "The compact gathered-top silhouette resembles a generic vintage evening or frame handbag, not a recognizable Coach catalog model.",
                    "No creed, serial, wordmark, or Coach-specific construction is visible in the provided exterior photos.",
                    "Condition: appears Good to Very Good from the exterior, with visible creasing\/gathering and no clearly visible major damage; interior and bottom condition are unknown."
                ],
                "confidence": 0.75,
                "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": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo of interior emptied and any interior labels or tags not shown",
                    "creed patch \/ Made-in label close-up not shown",
                    "hardware close-up of kisslock clasp markings not shown",
                    "back, side, bottom views not shown"
                ],
                "negative_evidence": [
                    "photo 1: body appears to be black fabric \/ crepe, not glove-tanned cowhide",
                    "photo 1: closure is small kisslock \/ frame clasp, not Coach turnlock",
                    "photo 1-3: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 2-3: short fabric-covered top handles with small gold-tone rings, not Coach leather strap with brass dogleash \/ buckle construction",
                    "photo 3: metal bar on frame with illegible text but no Coach identifier visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone kisslock frame clasp and small handle rings; finish and branding not legible; no turnlock present",
                    "leather_description": "no leather visible; appears to be black woven fabric \/ crepe with gathered top",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "short double top handles in same black fabric with wrapped joints, attached via small metal rings to frame",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette match: kisslock fabric evening \/ mini handbag does not correspond to City Bag, Willis, Court, Dinky or other glove-tanned classics",
                    "No hard identifiers visible in any photo to support Coach manufacture",
                    "Condition: Good to Very Good for fabric; surface looks intact in photos 1-3 but interior, bottom corners and odor\/marks unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.4
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 16381,
            "output_tokens": 765,
            "total_tokens": 17146,
            "estimated_cost_usd": 0.008388
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16688,
            "output_tokens": 1248,
            "total_tokens": 17936,
            "estimated_cost_usd": 0.004336
        }
    ]
}