Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.42,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.93,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is a highly embellished beaded evening purse with a metal frame, floral fabric appliqu\u00e9s, and a long chain strap, unlike Coach's leather handbag construction",
        "photo 2: interior label visibly reads \"HAND MADE IN HONG KONG\"; no Coach wordmark, creed, or serial is present",
        "photo 2: interior is black satin-like fabric with a gathered pouch and metal frame, not a typical Coach creed-lined or unlined leather interior",
        "photo 3: exterior has dense beadwork and decorative metal frame hardware rather than Coach glove-tanned leather",
        "photo 4: close view shows ornate multicolor floral medallions and fabric rosettes, with no Coach branding",
        "photo 5: side construction is a rigid framed evening-purse style with textile\/beaded body, not a recognizable Coach catalog silhouette",
        "photo 6: visible chain strap and decorative frame clasp do not match Coach classic turnlock or dogleash construction",
        "photo 1,2,4,5: body is black glass-bead \/ sequin textile, not glove-tanned leather",
        "photo 1-6: kisslock frame purse with chain strap, no turnlock, no solid-brass Coach hardware geometry",
        "photo 3: interior white woven label reads HAND MADE IN HONG KONG, not a Coach creed patch",
        "photo 3,6: black satin-type synthetic lining, not unlined suede",
        "photo 1,4: satin rosette appliques with multicolor cabochon jewels - never a Coach classic detail",
        "photo 1-6: no COACH wordmark, no horse-and-carriage, no leather hangtag, no creed patch visible"
    ],
    "missing_information": [
        "photo 2: label is visible but its full provenance and manufacturing date cannot be established from the listing",
        "photo 2: no close-up of the clasp markings or frame hardware stamps",
        "photo 1: seller-stated dimensions and weight are not provided",
        "photo 2: odor, hidden lining damage, and the condition of the inside bottom are not fully assessable",
        "No Coach-specific views needed; object type already excludes Coach - no creed, leather, or Coach hardware to request"
    ],
    "authenticity_concerns": [
        "photo 2: the visible Hong Kong handmade label and textile\/beaded construction are inconsistent with Coach branding and classic Coach materials",
        "photo 1: no Coach identifier is visible anywhere in the provided photos",
        "photo 1-6: beaded \/ satin evening-bag construction is explicitly excluded from Coach leather goods population per triage rule",
        "photo 3: HAND MADE IN HONG KONG fabric label inconsistent with any Coach era\/country"
    ],
    "possible_model_reasoning": [
        "photo 1: silhouette is a small formal beaded evening purse, not a recognizable Coach model; no Coach model is suggested",
        "photo 2: the Hong Kong handmade label supports a non-Coach textile evening-bag origin but does not establish an exact date",
        "photo 1: condition appears approximately Very Good from the visible exterior, with no obvious major bead loss; hidden interior wear and odor remain unknown",
        "Not a Coach silhouette; beaded kisslock evening bag with Hong Kong label does not match any catalog style in 4.1-4.3",
        "No serial to decode; no creed era to assign",
        "Condition: Good to Very Good for an evening bag; beads appear intact (photo 4,5), frame with light wear\/tarnish (photo 3), interior lining clean (photo 3,6)"
    ],
    "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: gold-tone metal frame, kisslock-style top closure, decorative multicolor cabochon-like ornaments, and long metal chain strap; no Coach engraving is visible",
        "leather_description": "photo 1: no leather body is visible; body appears textile with dense black beadwork and fabric rosettes",
        "lining_description": "photo 2: black satin-like textile interior with a gathered pouch; visible label reads \"HAND MADE IN HONG KONG\"",
        "strap_construction": "photo 1: long gold-tone metal chain attached at the framed sides",
        "stitching_description": "not_visible; beaded construction, no leather stitching to assess"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0057,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.24,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is a highly embellished beaded evening purse with a metal frame, floral fabric appliqu\u00e9s, and a long chain strap, unlike Coach's leather handbag construction",
                    "photo 2: interior label visibly reads \"HAND MADE IN HONG KONG\"; no Coach wordmark, creed, or serial is present",
                    "photo 2: interior is black satin-like fabric with a gathered pouch and metal frame, not a typical Coach creed-lined or unlined leather interior",
                    "photo 3: exterior has dense beadwork and decorative metal frame hardware rather than Coach glove-tanned leather",
                    "photo 4: close view shows ornate multicolor floral medallions and fabric rosettes, with no Coach branding",
                    "photo 5: side construction is a rigid framed evening-purse style with textile\/beaded body, not a recognizable Coach catalog silhouette",
                    "photo 6: visible chain strap and decorative frame clasp do not match Coach classic turnlock or dogleash construction"
                ],
                "missing_information": [
                    "photo 2: label is visible but its full provenance and manufacturing date cannot be established from the listing",
                    "photo 2: no close-up of the clasp markings or frame hardware stamps",
                    "photo 1: seller-stated dimensions and weight are not provided",
                    "photo 2: odor, hidden lining damage, and the condition of the inside bottom are not fully assessable"
                ],
                "authenticity_concerns": [
                    "photo 2: the visible Hong Kong handmade label and textile\/beaded construction are inconsistent with Coach branding and classic Coach materials",
                    "photo 1: no Coach identifier is visible anywhere in the provided photos"
                ],
                "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: gold-tone metal frame, kisslock-style top closure, decorative multicolor cabochon-like ornaments, and long metal chain strap; no Coach engraving is visible",
                    "leather_description": "photo 1: no leather body is visible; body appears textile with dense black beadwork and fabric rosettes",
                    "lining_description": "photo 2: black satin-like textile interior with a gathered pouch; visible label reads \"HAND MADE IN HONG KONG\"",
                    "strap_construction": "photo 1: long gold-tone metal chain attached at the framed sides",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "photo 1: silhouette is a small formal beaded evening purse, not a recognizable Coach model; no Coach model is suggested",
                    "photo 2: the Hong Kong handmade label supports a non-Coach textile evening-bag origin but does not establish an exact date",
                    "photo 1: condition appears approximately Very Good from the visible exterior, with no obvious major bead loss; hidden interior wear and odor remain unknown"
                ],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: beaded \/ satin evening-bag construction is explicitly excluded from Coach leather goods population per triage rule",
                    "photo 3: HAND MADE IN HONG KONG fabric label inconsistent with any Coach era\/country"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "No Coach-specific views needed; object type already excludes Coach - no creed, leather, or Coach hardware to request"
                ],
                "negative_evidence": [
                    "photo 1,2,4,5: body is black glass-bead \/ sequin textile, not glove-tanned leather",
                    "photo 1-6: kisslock frame purse with chain strap, no turnlock, no solid-brass Coach hardware geometry",
                    "photo 3: interior white woven label reads HAND MADE IN HONG KONG, not a Coach creed patch",
                    "photo 3,6: black satin-type synthetic lining, not unlined suede",
                    "photo 1,4: satin rosette appliques with multicolor cabochon jewels - never a Coach classic detail",
                    "photo 1-6: no COACH wordmark, no horse-and-carriage, no leather hangtag, no creed patch visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone kisslock frame with cylinder clasp and thin gold-tone chain shoulder strap; engraved pattern on frame bar (photo 2,3)",
                    "leather_description": "no leather visible; black beaded textile body with faceted black beads\/sequins and black satin rosette trim with jeweled centers (photo 1,4)",
                    "lining_description": "black satin-like synthetic lining (photo 3,6)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; beaded construction, no leather stitching to assess",
                    "strap_construction": "thin gold-tone metal chain attached with small rings to frame (photo 1,2,3)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette; beaded kisslock evening bag with Hong Kong label does not match any catalog style in 4.1-4.3",
                    "No serial to decode; no creed era to assign",
                    "Condition: Good to Very Good for an evening bag; beads appear intact (photo 4,5), frame with light wear\/tarnish (photo 3), interior lining clean (photo 3,6)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 22670,
            "output_tokens": 842,
            "total_tokens": 23512,
            "estimated_cost_usd": 0.011089
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 23308,
            "output_tokens": 1389,
            "total_tokens": 24697,
            "estimated_cost_usd": 0.005773
        }
    ]
}