Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.015,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.84,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.9,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: seller identifies the material as PU leather, which is inconsistent with the vintage Coach glove-tanned leather population.",
        "photo 1: prominent floral embroidery, bow ornament, bright polished gold-tone hardware, and a structured tote silhouette do not match a recognizable vintage Coach model.",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, or identifiable Coach hardware is visible.",
        "photo 5: close-up hardware is generic bright plated hardware and does not show a vintage Coach turnlock or Coach engraving.",
        "photo 6: interior is shown only in a staged product photograph and no Coach label or creed is visible.",
        "Listing title: seller describes the item as PU leather and unbranded.",
        "photo 1,4,5: seller title states PU Leather - faux material caps coach_probability per skill",
        "photo 1,4,5,6: bright gold-tone plated hardware, triangular handle anchors, bow with O-ring, heart-cut zipper pull - never used on vintage Coach",
        "photo 1,4,5: embossed rose floral row and bow applique - no Coach catalog silhouette or detail",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 2,3,6: modern structured tote with detachable crossbody strap shown as new catalog\/stock images, not vintage construction"
    ],
    "missing_information": [
        "photo 6: a clear, empty interior-wall photograph is needed to check for a sewn creed patch or brand label.",
        "A close-up of any interior fabric tag, zipper pull, or underside of the bow hardware would help identify the maker.",
        "A clear photograph of the bottom, side seams, strap attachments, and all hardware would better assess construction.",
        "interior \/ creed patch view not shown - but seller explicitly states PU material so no vintage Coach expectation",
        "bottom, back and hardware stamp close-ups not shown"
    ],
    "authenticity_concerns": [
        "The PU construction and generic decorative design strongly indicate a non-Coach lookalike or inexpensive modern handbag rather than a Coach product.",
        "Bright plated hardware and decorative floral embroidery are inconsistent with the solid-brass, restrained construction typical of vintage Coach classics.",
        "No Coach identifier is visible in the supplied photographs.",
        "photo 1,4,5: PU synthetic body with bright gold-tone plated hardware inconsistent with vintage Coach glove-tanned leather and solid brass",
        "photo 1,4,5,6: modern fast-fashion details (bow charm, embossed roses, triangular handle plates, heart-cut zipper pull) with no Coach-era consistency"
    ],
    "possible_model_reasoning": [
        "No Coach silhouette match: structured modern tote with bow and embossed roses does not correspond to any Classic, Cashin, or modern Coach catalog style",
        "Era reasoning: PU material + plated hardware + stock catalog photos = current fast-fashion production, hence modern (2000s+), non-Coach",
        "Condition: appears New\/unused catalog stock; no wear visible in photos 1-6, but condition is irrelevant to Coach value as not Coach"
    ],
    "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": "Bright polished gold-tone plated hardware, including decorative handle attachments, zipper pulls, and lobster-style strap clips; no Coach engraving visible (photos 1 and 5).",
        "leather_description": "Textured synthetic-looking material; listing explicitly states PU leather (photo 1 and listing text).",
        "lining_description": "Interior lining and internal label are not visible; photo 6 is a staged product image with contents inside.",
        "strap_construction": "Two short rolled handles and a detachable-looking long shoulder\/crossbody strap with generic clips are visible (photos 1 and 5).",
        "stitching_description": "Visible exterior stitching appears regular, but detailed seam and stress-point construction is not sufficiently shown (photos 1 and 5)."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0004,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: seller identifies the material as PU leather, which is inconsistent with the vintage Coach glove-tanned leather population.",
                    "photo 1: prominent floral embroidery, bow ornament, bright polished gold-tone hardware, and a structured tote silhouette do not match a recognizable vintage Coach model.",
                    "photo 1: no Coach wordmark, horse-and-carriage, creed patch, or identifiable Coach hardware is visible.",
                    "photo 5: close-up hardware is generic bright plated hardware and does not show a vintage Coach turnlock or Coach engraving.",
                    "photo 6: interior is shown only in a staged product photograph and no Coach label or creed is visible.",
                    "Listing title: seller describes the item as PU leather and unbranded."
                ],
                "missing_information": [
                    "photo 6: a clear, empty interior-wall photograph is needed to check for a sewn creed patch or brand label.",
                    "A close-up of any interior fabric tag, zipper pull, or underside of the bow hardware would help identify the maker.",
                    "A clear photograph of the bottom, side seams, strap attachments, and all hardware would better assess construction."
                ],
                "authenticity_concerns": [
                    "The PU construction and generic decorative design strongly indicate a non-Coach lookalike or inexpensive modern handbag rather than a Coach product.",
                    "Bright plated hardware and decorative floral embroidery are inconsistent with the solid-brass, restrained construction typical of vintage Coach classics.",
                    "No Coach identifier is visible in the supplied photographs."
                ],
                "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": "Bright polished gold-tone plated hardware, including decorative handle attachments, zipper pulls, and lobster-style strap clips; no Coach engraving visible (photos 1 and 5).",
                    "leather_description": "Textured synthetic-looking material; listing explicitly states PU leather (photo 1 and listing text).",
                    "lining_description": "Interior lining and internal label are not visible; photo 6 is a staged product image with contents inside.",
                    "strap_construction": "Two short rolled handles and a detachable-looking long shoulder\/crossbody strap with generic clips are visible (photos 1 and 5).",
                    "stitching_description": "Visible exterior stitching appears regular, but detailed seam and stress-point construction is not sufficiently shown (photos 1 and 5)."
                },
                "possible_model_reasoning": [],
                "confidence": 0.9,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1,4,5: PU synthetic body with bright gold-tone plated hardware inconsistent with vintage Coach glove-tanned leather and solid brass",
                    "photo 1,4,5,6: modern fast-fashion details (bow charm, embossed roses, triangular handle plates, heart-cut zipper pull) with no Coach-era consistency"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior \/ creed patch view not shown - but seller explicitly states PU material so no vintage Coach expectation",
                    "bottom, back and hardware stamp close-ups not shown"
                ],
                "negative_evidence": [
                    "photo 1,4,5: seller title states PU Leather - faux material caps coach_probability per skill",
                    "photo 1,4,5,6: bright gold-tone plated hardware, triangular handle anchors, bow with O-ring, heart-cut zipper pull - never used on vintage Coach",
                    "photo 1,4,5: embossed rose floral row and bow applique - no Coach catalog silhouette or detail",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 2,3,6: modern structured tote with detachable crossbody strap shown as new catalog\/stock images, not vintage construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated hardware; triangular faceted handle plates, D-rings, O-ring on bow, heart-cut zipper pull; modern plated finish, not vintage solid brass",
                    "leather_description": "pebbled-grain PU synthetic as stated in title; uniform embossed grain with sheen, embossed rose floral band on front",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even machine stitching around edges, thread matched to body; no vintage Coach stress-point details visible",
                    "strap_construction": "dual rolled top handles on metal anchors plus detachable thin crossbody shoulder strap on side D-rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach silhouette match: structured modern tote with bow and embossed roses does not correspond to any Classic, Cashin, or modern Coach catalog style",
                    "Era reasoning: PU material + plated hardware + stock catalog photos = current fast-fashion production, hence modern (2000s+), non-Coach",
                    "Condition: appears New\/unused catalog stock; no wear visible in photos 1-6, but condition is irrelevant to Coach value as not Coach"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
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            "estimated_cost_usd": 0.010628
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            "model_name": "meta:muse-spark-1.3-contributor",
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}