Vintage Coach Hunter

{
    "is_handbag_probability": 0.96,
    "coach_probability": 0.02,
    "vintage_probability": 0.045,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.905,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 20,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: handbag is constructed from white woven textile\/plastic-like tubular elements rather than Coach's characteristic leather or signature coated canvas.",
        "photo 3: visible zipper is silver-tone and the bag has rope-style handles and drawstring-like details, not typical vintage Coach construction.",
        "photo 4: interior appears to be the same woven synthetic\/textile material and shows no leather creed patch, Coach label, or country\/serial marking.",
        "photo 5: zipper pull and surrounding construction show no legible Coach wordmark or horse-and-carriage.",
        "photo 6: close-up shows a textile mesh with raised wrapped elements, not glove-tanned cowhide.",
        "photo 1-6: body and straps are white woven textile \/ macrame, not glove-tanned leather",
        "photo 1-6: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
        "photo 4: interior is same woven textile with no creed patch on back wall",
        "photo 3,5: silver-tone zipper with fabric pull, not Talon brass vintage construction",
        "photo 6: close-up shows polyester\/nylon weave, excluded material per triage"
    ],
    "missing_information": [
        "photo 1-6: no clear bottom, full side, or interior label\/tag photo showing a maker's mark.",
        "photo 1-6: seller-stated dimensions and exact material composition are not provided.",
        "no creed patch visible to transcribe (photo 4 interior shows no leather patch)",
        "no maker label or hardware stamps shown in close-up",
        "no bottom and scale views, but not needed given material exclusion"
    ],
    "authenticity_concerns": [
        "photo 1-6: no Coach identifier is visible; the synthetic woven construction is inconsistent with the vintage leather Coach population.",
        "photo 1-6: this appears to be a generic woven textile or novelty handbag rather than a Coach model.",
        "photo 1-6: non-leather woven textile construction incompatible with vintage Coach glove-tanned leather program"
    ],
    "possible_model_reasoning": [
        "photo 1-6: silhouette is a small drawstring\/zip-top novelty handbag with rope handles, not a recognizable catalog Coach silhouette.",
        "photo 1-6: absence of leather, creed, hangtag, and Coach wordmark strongly weighs against Coach manufacture.",
        "Condition: appears unused or near-new based on the seller's statement and photos, although interior, bottom, odor, and hidden defects are not fully assessable.",
        "Silhouette is small woven zip-top textile tote with rope straps; no Coach catalog style in glove-tanned, signature canvas, or modern lines matches woven macrame construction",
        "Materials triage fails: nylon\/polyester woven, no leather, no brass, no creed - coach_probability capped at 0.05 per procedure",
        "Condition appears Like New\/unused as seller states, but irrelevant to Coach identification"
    ],
    "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 3: silver-tone zipper; photo 5: small metal zipper pull with an attached white textile\/rope pull. No Coach engraving visible.",
        "leather_description": "photo 1-6: no leather visible; body appears to use white woven synthetic or textile tubular elements.",
        "lining_description": "photo 4: interior appears unlined or lined with matching white woven\/textile material; no brand label visible.",
        "strap_construction": "photo 1-3: long twisted white rope-style handles\/straps attached to the woven body.",
        "stitching_description": "photo 4-6: visible construction uses woven or wrapped textile elements; conventional leather-bag stitching is not clearly visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0017,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.97,
                "coach_probability": 0.02,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: handbag is constructed from white woven textile\/plastic-like tubular elements rather than Coach's characteristic leather or signature coated canvas.",
                    "photo 3: visible zipper is silver-tone and the bag has rope-style handles and drawstring-like details, not typical vintage Coach construction.",
                    "photo 4: interior appears to be the same woven synthetic\/textile material and shows no leather creed patch, Coach label, or country\/serial marking.",
                    "photo 5: zipper pull and surrounding construction show no legible Coach wordmark or horse-and-carriage.",
                    "photo 6: close-up shows a textile mesh with raised wrapped elements, not glove-tanned cowhide."
                ],
                "missing_information": [
                    "photo 1-6: no clear bottom, full side, or interior label\/tag photo showing a maker's mark.",
                    "photo 1-6: seller-stated dimensions and exact material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1-6: no Coach identifier is visible; the synthetic woven construction is inconsistent with the vintage leather Coach population.",
                    "photo 1-6: this appears to be a generic woven textile or novelty handbag rather than a Coach model."
                ],
                "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 3: silver-tone zipper; photo 5: small metal zipper pull with an attached white textile\/rope pull. No Coach engraving visible.",
                    "leather_description": "photo 1-6: no leather visible; body appears to use white woven synthetic or textile tubular elements.",
                    "lining_description": "photo 4: interior appears unlined or lined with matching white woven\/textile material; no brand label visible.",
                    "strap_construction": "photo 1-3: long twisted white rope-style handles\/straps attached to the woven body.",
                    "stitching_description": "photo 4-6: visible construction uses woven or wrapped textile elements; conventional leather-bag stitching is not clearly visible."
                },
                "possible_model_reasoning": [
                    "photo 1-6: silhouette is a small drawstring\/zip-top novelty handbag with rope handles, not a recognizable catalog Coach silhouette.",
                    "photo 1-6: absence of leather, creed, hangtag, and Coach wordmark strongly weighs against Coach manufacture.",
                    "Condition: appears unused or near-new based on the seller's statement and photos, although interior, bottom, odor, and hidden defects are not fully assessable."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: non-leather woven textile construction incompatible with vintage Coach glove-tanned leather program"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "no creed patch visible to transcribe (photo 4 interior shows no leather patch)",
                    "no maker label or hardware stamps shown in close-up",
                    "no bottom and scale views, but not needed given material exclusion"
                ],
                "negative_evidence": [
                    "photo 1-6: body and straps are white woven textile \/ macrame, not glove-tanned leather",
                    "photo 1-6: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
                    "photo 4: interior is same woven textile with no creed patch on back wall",
                    "photo 3,5: silver-tone zipper with fabric pull, not Talon brass vintage construction",
                    "photo 6: close-up shows polyester\/nylon weave, excluded material per triage"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zipper with ring and fabric strip pull visible photo 3,5; no brass turnlock, buckles or rivets",
                    "leather_description": "no leather visible; white\/cream woven textile with puffy bobble weave photo 1-6",
                    "lining_description": "unlined; interior shows same woven textile as exterior photo 4",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible as stitched seams; construction is woven\/interlaced textile photo 6",
                    "strap_construction": "two twisted rope-style textile shoulder straps, same material as body photo 1,2",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Silhouette is small woven zip-top textile tote with rope straps; no Coach catalog style in glove-tanned, signature canvas, or modern lines matches woven macrame construction",
                    "Materials triage fails: nylon\/polyester woven, no leather, no brass, no creed - coach_probability capped at 0.05 per procedure",
                    "Condition appears Like New\/unused as seller states, but irrelevant to Coach identification"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17782,
            "output_tokens": 706,
            "total_tokens": 18488,
            "estimated_cost_usd": 0.008807
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18118,
            "output_tokens": 951,
            "total_tokens": 19069,
            "estimated_cost_usd": 0.004384
        }
    ]
}