Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.835,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.935,
    "recommended_max_bid": 10,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: Bag is a large textile tote with ornate kimono\/obi-style woven fabric and peacock embroidery, not Coach's typical leather, coated canvas, or signature construction.",
        "photo 1: Closure is a decorative cord-and-button arrangement, not a recognizable Coach turnlock.",
        "photo 4: Back panel is satin-like textile with no visible Coach wordmark, carriage, leather hangtag, or creed patch.",
        "photo 5: Interior is orange fabric with pockets; no Coach creed, serial tag, or brand label is visible.",
        "photo 1: The elaborate decorative textile construction and handmade\/remake appearance are inconsistent with the classic vintage Coach catalog.",
        "photo 1: body is pink-orange peacock brocade kimono obi silk textile, not glove-tanned cowhide",
        "photo 5: orange fabric lining with simple slip pocket, no leather creed patch on back wall or in pocket",
        "photo 1-4: no solid brass hardware, no turnlock, no D-rings, no rivets, no zipper",
        "photo 1-5: no COACH wordmark, no horse-and-carriage, no hangtag, no fabric label visible",
        "photo 1-2,5: cord-loop and fabric-covered button closure, never used by Coach"
    ],
    "missing_information": [
        "photo 5: Close-up of every interior pocket and seam for any sewn-in maker label or tag.",
        "photo 1: Exact dimensions and material composition.",
        "photo 1: Bottom and corner construction views.",
        "photo 5: Interior closure and stitching close-ups.",
        "No Coach-specific views needed; bag is already excluded by construction - for value only: dimensions and bottom corners"
    ],
    "authenticity_concerns": [
        "photo 1: No Coach identifiers or construction cues are visible; the bag appears to be an unbranded textile\/remake tote rather than a Coach product.",
        "photo 1-5: handmade kimono-obi textile construction with zero Coach identifiers is fundamentally inconsistent with any Coach production method"
    ],
    "possible_model_reasoning": [
        "photo 1: The tote silhouette does not closely match a documented Coach model and lacks the leather, brass hardware, creed, or wordmark normally used to support a Coach attribution.",
        "photo 5: The fabric lining and textile exterior support the seller's description of a kimono\/obi handmade remake rather than a vintage Coach bag.",
        "photo 1: Condition appears Good to Very Good visually, with no major tears apparent, though wear, odor, and bottom condition are not fully established.",
        "No Coach model fits: silhouette is soft unlined textile tote with cord-button closure, not a catalog Classic shape",
        "Materials rule out Coach: obi silk body + fabric straps + fabric lining vs glove-tanned leather + solid brass + suede-back unlined interior",
        "Era reasoning: handmade obi remake totes are modern artisan goods, hence modern (2000s+), non-Coach",
        "Condition: Excellent to Like New; brocade appears clean and bright (photos 1-4), lining clean with light wrinkling (photo 5), no visible stains or tears"
    ],
    "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: Decorative fabric-wrapped cord loop, fabric-covered round button, and small visible metal-like side fittings; no recognizable Coach hardware.",
        "leather_description": "photo 1: No leather body is visible; handles appear to be narrow textile or fabric-covered straps.",
        "lining_description": "photo 5: Orange satin-like textile interior with multiple sewn pockets; no brand label is visible.",
        "strap_construction": "photos 1 and 3: Two long narrow matching textile\/fabric straps attached near the upper edges; decorative patterned sections are visible.",
        "stitching_description": "photos 1, 3, and 5: Visible textile seams and bound upper edge; construction appears handmade\/remade, with no distinctive Coach leather-bag stitching 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": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.92,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Bag is a large textile tote with ornate kimono\/obi-style woven fabric and peacock embroidery, not Coach's typical leather, coated canvas, or signature construction.",
                    "photo 1: Closure is a decorative cord-and-button arrangement, not a recognizable Coach turnlock.",
                    "photo 4: Back panel is satin-like textile with no visible Coach wordmark, carriage, leather hangtag, or creed patch.",
                    "photo 5: Interior is orange fabric with pockets; no Coach creed, serial tag, or brand label is visible.",
                    "photo 1: The elaborate decorative textile construction and handmade\/remake appearance are inconsistent with the classic vintage Coach catalog."
                ],
                "missing_information": [
                    "photo 5: Close-up of every interior pocket and seam for any sewn-in maker label or tag.",
                    "photo 1: Exact dimensions and material composition.",
                    "photo 1: Bottom and corner construction views.",
                    "photo 5: Interior closure and stitching close-ups."
                ],
                "authenticity_concerns": [
                    "photo 1: No Coach identifiers or construction cues are visible; the bag appears to be an unbranded textile\/remake tote rather than a Coach product."
                ],
                "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: Decorative fabric-wrapped cord loop, fabric-covered round button, and small visible metal-like side fittings; no recognizable Coach hardware.",
                    "leather_description": "photo 1: No leather body is visible; handles appear to be narrow textile or fabric-covered straps.",
                    "lining_description": "photo 5: Orange satin-like textile interior with multiple sewn pockets; no brand label is visible.",
                    "strap_construction": "photos 1 and 3: Two long narrow matching textile\/fabric straps attached near the upper edges; decorative patterned sections are visible.",
                    "stitching_description": "photos 1, 3, and 5: Visible textile seams and bound upper edge; construction appears handmade\/remade, with no distinctive Coach leather-bag stitching visible."
                },
                "possible_model_reasoning": [
                    "photo 1: The tote silhouette does not closely match a documented Coach model and lacks the leather, brass hardware, creed, or wordmark normally used to support a Coach attribution.",
                    "photo 5: The fabric lining and textile exterior support the seller's description of a kimono\/obi handmade remake rather than a vintage Coach bag.",
                    "photo 1: Condition appears Good to Very Good visually, with no major tears apparent, though wear, odor, and bottom condition are not fully established."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-5: handmade kimono-obi textile construction with zero Coach identifiers is fundamentally inconsistent with any Coach production method"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.97,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach-specific views needed; bag is already excluded by construction - for value only: dimensions and bottom corners"
                ],
                "negative_evidence": [
                    "photo 1: body is pink-orange peacock brocade kimono obi silk textile, not glove-tanned cowhide",
                    "photo 5: orange fabric lining with simple slip pocket, no leather creed patch on back wall or in pocket",
                    "photo 1-4: no solid brass hardware, no turnlock, no D-rings, no rivets, no zipper",
                    "photo 1-5: no COACH wordmark, no horse-and-carriage, no hangtag, no fabric label visible",
                    "photo 1-2,5: cord-loop and fabric-covered button closure, never used by Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; fabric-covered button with twisted cord loop and bead closure (photos 1-2,5)",
                    "leather_description": "no leather visible; woven kimono obi brocade textile with peacock feather pattern in pink-orange-gold (photos 1-4)",
                    "lining_description": "orange satin-like fabric lining with single sewn slip pocket (photo 5)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching at top edge and lining pocket (photos 4-5); exterior texture is obi weave, not stitching",
                    "strap_construction": "twin narrow matching obi-fabric shoulder straps sewn directly to tote body (photos 1,3,4)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette is soft unlined textile tote with cord-button closure, not a catalog Classic shape",
                    "Materials rule out Coach: obi silk body + fabric straps + fabric lining vs glove-tanned leather + solid brass + suede-back unlined interior",
                    "Era reasoning: handmade obi remake totes are modern artisan goods, hence modern (2000s+), non-Coach",
                    "Condition: Excellent to Like New; brocade appears clean and bright (photos 1-4), lining clean with light wrinkling (photo 5), no visible stains or tears"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.01,
                "vintage_probability": 0.05
            }
        }
    ],
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}