Vintage Coach Hunter

{
    "is_handbag_probability": 0.96,
    "coach_probability": 0.015,
    "vintage_probability": 0.3,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.925,
    "recommended_max_bid": 8,
    "estimated_resale_low": 9,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag-shaped item with two handles and a small satchel silhouette.",
        "photo 2: Orange-and-cream knotted textile\/macram\u00e9 construction is visible in detail.",
        "photo 3: Overall construction and color palette could be consistent with a vintage craft or handmade bag."
    ],
    "negative_evidence": [
        "photo 1: The bag is made from thick knotted textile\/macram\u00e9 rather than Coach's characteristic leather, suede, or Coach signature canvas.",
        "photo 1: No Coach wordmark, horse-and-carriage, leather hangtag, or recognizable Coach hardware is visible.",
        "photo 2: No turnlock, leather trim, or other classic Coach construction cues are visible.",
        "photo 4: The interior appears to be the same textile material and shows no visible leather creed patch or brand label.",
        "photo 6: Close-up textile views show handmade\/macram\u00e9 material rather than glove-tanned leather.",
        "photo 1: entire bag is orange\/cream macrame\/crochet textile, not leather",
        "photo 1-3: no solid brass hardware, no turnlock, no zipper, no hangtag",
        "photo 4: unlined textile interior with no creed patch, no wordmark, no lining",
        "photo 5-6: handles and body are knotted cord, inconsistent with any Coach leather construction"
    ],
    "missing_information": [
        "photo 4: A sharper, fully opened interior view to confirm whether any sewn-in fabric label is present.",
        "photo 1: Bottom, side, and rear views to assess construction and condition.",
        "photo 2: Closure and handle-attachment details are not clearly shown.",
        "Seller-stated dimensions and material composition are not provided."
    ],
    "authenticity_concerns": [
        "The visible material is textile\/macram\u00e9, which is inconsistent with the typical vintage Coach leather handbag population.",
        "No Coach identifier or brand-specific construction detail is visible in the provided photos."
    ],
    "possible_model_reasoning": [
        "The silhouette is a small handled satchel, but the macram\u00e9 construction does not correspond to the listed vintage Coach leather models.",
        "The seller's '70s' description is unverified by an identifier; the images support a handmade or craft textile bag, not a Coach dating label.",
        "Condition: approximately Good to Very Good visually; the textile appears intact, but interior, bottom, closure function, odor, and hidden wear are not fully assessable.",
        "No Coach identifier visible in any photo - no creed, wordmark, hangtag, brass hardware or leather",
        "Material (macrame\/crochet) is an exclusionary material per skill: coach_probability <=0.05 without identifier",
        "Silhouette (soft knit tote with integrated cord handles) matches no Coach catalog style",
        "Condition: Good to Very Good for a handmade textile bag; photos 1-3 show intact knots with no major damage visible, but textile wear not fully gradable"
    ],
    "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": "No metal hardware or closure is clearly visible; handles and body appear to be knotted textile.",
        "leather_description": "No leather is visible; the exterior appears to be orange-and-cream synthetic or cotton-like knotted textile\/macram\u00e9.",
        "lining_description": "Interior is only partially visible and appears textile; no separate lining or label is legible.",
        "strap_construction": "Two fixed, thick braided\/knotted textile handles are visible; no detachable strap is shown.",
        "stitching_description": "Conventional stitching is largely obscured by the dense knotted textile; no Coach-specific stitching can be assessed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0094,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.02,
                "vintage_probability": 0.55,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag-shaped item with two handles and a small satchel silhouette.",
                    "photo 2: Orange-and-cream knotted textile\/macram\u00e9 construction is visible in detail.",
                    "photo 3: Overall construction and color palette could be consistent with a vintage craft or handmade bag."
                ],
                "negative_evidence": [
                    "photo 1: The bag is made from thick knotted textile\/macram\u00e9 rather than Coach's characteristic leather, suede, or Coach signature canvas.",
                    "photo 1: No Coach wordmark, horse-and-carriage, leather hangtag, or recognizable Coach hardware is visible.",
                    "photo 2: No turnlock, leather trim, or other classic Coach construction cues are visible.",
                    "photo 4: The interior appears to be the same textile material and shows no visible leather creed patch or brand label.",
                    "photo 6: Close-up textile views show handmade\/macram\u00e9 material rather than glove-tanned leather."
                ],
                "missing_information": [
                    "photo 4: A sharper, fully opened interior view to confirm whether any sewn-in fabric label is present.",
                    "photo 1: Bottom, side, and rear views to assess construction and condition.",
                    "photo 2: Closure and handle-attachment details are not clearly shown.",
                    "Seller-stated dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "The visible material is textile\/macram\u00e9, which is inconsistent with the typical vintage Coach leather handbag population.",
                    "No Coach identifier or brand-specific construction detail is visible 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": "No metal hardware or closure is clearly visible; handles and body appear to be knotted textile.",
                    "leather_description": "No leather is visible; the exterior appears to be orange-and-cream synthetic or cotton-like knotted textile\/macram\u00e9.",
                    "lining_description": "Interior is only partially visible and appears textile; no separate lining or label is legible.",
                    "strap_construction": "Two fixed, thick braided\/knotted textile handles are visible; no detachable strap is shown.",
                    "stitching_description": "Conventional stitching is largely obscured by the dense knotted textile; no Coach-specific stitching can be assessed."
                },
                "possible_model_reasoning": [
                    "The silhouette is a small handled satchel, but the macram\u00e9 construction does not correspond to the listed vintage Coach leather models.",
                    "The seller's '70s' description is unverified by an identifier; the images support a handmade or craft textile bag, not a Coach dating label.",
                    "Condition: approximately Good to Very Good visually; the textile appears intact, but interior, bottom, closure function, odor, and hidden wear are not fully assessable."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "estimated_resale_low": 8,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.97,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: entire bag is orange\/cream macrame\/crochet textile, not leather",
                    "photo 1-3: no solid brass hardware, no turnlock, no zipper, no hangtag",
                    "photo 4: unlined textile interior with no creed patch, no wordmark, no lining",
                    "photo 5-6: handles and body are knotted cord, inconsistent with any Coach leather construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no metal hardware visible in any photo",
                    "leather_description": "photo 1-3,6: no leather present; orange\/cream\/white macrame\/crochet cord construction",
                    "lining_description": "photo 4: unlined - interior is same macrame textile, no fabric or leather lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - knotted textile construction, no stitched seams",
                    "strap_construction": "photo 2,3,5: integrated macrame loop handles continuous with body, no buckles, clips or hardware",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo - no creed, wordmark, hangtag, brass hardware or leather",
                    "Material (macrame\/crochet) is an exclusionary material per skill: coach_probability <=0.05 without identifier",
                    "Silhouette (soft knit tote with integrated cord handles) matches no Coach catalog style",
                    "Condition: Good to Very Good for a handmade textile bag; photos 1-3 show intact knots with no major damage visible, but textile wear not fully gradable"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}