Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.015,
    "vintage_probability": 0.175,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.85,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.915,
    "recommended_max_bid": 8,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: The item is clearly a handbag with handles and a decorative closure.",
        "photo 1: A ruler provides approximate scale, and the bag is approximately 9\u201310 inches wide."
    ],
    "negative_evidence": [
        "photo 1: The body is hand-woven\/macrame rather than Coach glove-tanned leather, suede, or recognized Coach canvas.",
        "photo 1: The handles appear glossy molded plastic or resin, not leather.",
        "photo 1: The decorative floral clasp is not a Coach turnlock, horse-and-carriage emblem, or recognizable Coach hardware.",
        "photo 2: The clasp has floral decoration but no legible COACH wordmark.",
        "photos 1 and 4: No leather creed patch, Coach hangtag, or other Coach identifier is visible.",
        "photo 1: The woven construction and ornate clasp are inconsistent with the cataloged vintage Coach handbag construction.",
        "photo 1: body is ivory hand-woven macrame \/ crochet cord, not glove-tanned leather",
        "photo 1,3,4: handles are molded brown marbled plastic, not leather or solid brass",
        "photo 1,2: closure is fabric loop with painted ceramic \/ porcelain floral toggle, not Coach turnlock",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
        "photo 1: construction type macrame \/ crochet is explicitly non-Coach material per triage rule"
    ],
    "missing_information": [
        "photo 1: Interior, lining, and any sewn-in brand or care label are not shown.",
        "photo 1: Bottom, side construction, and closure mechanism are only partially documented.",
        "photo 1: No close-up of the interior seams or any hidden maker label is provided.",
        "interior \/ lining view not shown",
        "back \/ side \/ bottom views not shown beyond front and depth shot"
    ],
    "authenticity_concerns": [
        "photos 1 and 2: The non-leather macrame body, resin-like handles, and decorative floral clasp provide no evidence of Coach manufacture and are inconsistent with the usual Coach material and hardware vocabulary."
    ],
    "possible_model_reasoning": [
        "The silhouette is a small structured woven handbag, but it does not match a recognizable Coach model and no Coach style identifier is visible.",
        "The Coach probability is very low because the bag uses macrame and apparent resin handles rather than the leather, coated canvas, or documented hardware associated with Coach bags.",
        "Condition: approximately Good to Very Good from the visible exterior; the woven body appears intact, but the interior, odor, lining, and closure function are unknown.",
        "No Coach catalog silhouette matches a macrame cord bag with plastic handles and ceramic toggle; Coach never made macrame bags",
        "Materials alone exclude Coach: macrame \/ crochet and plastic hardware imply coach_probability <=0.05",
        "Condition appears clean \/ Very Good from exterior (photo 1,4) but interior not shown so grade capped and odor \/ staining unknown"
    ],
    "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": "photos 1 and 2: Glossy dark brown molded-looking handles and a small floral-decorated tan\/brown clasp; no Coach-marked hardware is visible.",
        "leather_description": "photos 1, 4, and 5: No leather body or leather trim is visible; the body is cream\/ivory woven cord or macrame.",
        "lining_description": "not_visible",
        "strap_construction": "photos 1 and 4: Two short rigid-looking dark brown handles attached directly to the woven upper edge; no adjustable shoulder strap is visible.",
        "stitching_description": "photos 1, 4, and 5: Woven\/macrame construction is visible; conventional leather-bag stitching cannot be assessed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.15,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: The item is clearly a handbag with handles and a decorative closure.",
                    "photo 1: A ruler provides approximate scale, and the bag is approximately 9\u201310 inches wide."
                ],
                "negative_evidence": [
                    "photo 1: The body is hand-woven\/macrame rather than Coach glove-tanned leather, suede, or recognized Coach canvas.",
                    "photo 1: The handles appear glossy molded plastic or resin, not leather.",
                    "photo 1: The decorative floral clasp is not a Coach turnlock, horse-and-carriage emblem, or recognizable Coach hardware.",
                    "photo 2: The clasp has floral decoration but no legible COACH wordmark.",
                    "photos 1 and 4: No leather creed patch, Coach hangtag, or other Coach identifier is visible.",
                    "photo 1: The woven construction and ornate clasp are inconsistent with the cataloged vintage Coach handbag construction."
                ],
                "missing_information": [
                    "photo 1: Interior, lining, and any sewn-in brand or care label are not shown.",
                    "photo 1: Bottom, side construction, and closure mechanism are only partially documented.",
                    "photo 1: No close-up of the interior seams or any hidden maker label is provided."
                ],
                "authenticity_concerns": [
                    "photos 1 and 2: The non-leather macrame body, resin-like handles, and decorative floral clasp provide no evidence of Coach manufacture and are inconsistent with the usual Coach material and hardware vocabulary."
                ],
                "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": "photos 1 and 2: Glossy dark brown molded-looking handles and a small floral-decorated tan\/brown clasp; no Coach-marked hardware is visible.",
                    "leather_description": "photos 1, 4, and 5: No leather body or leather trim is visible; the body is cream\/ivory woven cord or macrame.",
                    "lining_description": "not_visible",
                    "strap_construction": "photos 1 and 4: Two short rigid-looking dark brown handles attached directly to the woven upper edge; no adjustable shoulder strap is visible.",
                    "stitching_description": "photos 1, 4, and 5: Woven\/macrame construction is visible; conventional leather-bag stitching cannot be assessed."
                },
                "possible_model_reasoning": [
                    "The silhouette is a small structured woven handbag, but it does not match a recognizable Coach model and no Coach style identifier is visible.",
                    "The Coach probability is very low because the bag uses macrame and apparent resin handles rather than the leather, coated canvas, or documented hardware associated with Coach bags.",
                    "Condition: approximately Good to Very Good from the visible exterior; the woven body appears intact, but the interior, odor, lining, and closure function are unknown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior \/ lining view not shown",
                    "back \/ side \/ bottom views not shown beyond front and depth shot"
                ],
                "negative_evidence": [
                    "photo 1: body is ivory hand-woven macrame \/ crochet cord, not glove-tanned leather",
                    "photo 1,3,4: handles are molded brown marbled plastic, not leather or solid brass",
                    "photo 1,2: closure is fabric loop with painted ceramic \/ porcelain floral toggle, not Coach turnlock",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible",
                    "photo 1: construction type macrame \/ crochet is explicitly non-Coach material per triage rule"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; brown marbled plastic U-handles (photo 1,3) and brown floral-painted ceramic toggle (photo 2)",
                    "leather_description": "no leather visible; ivory \/ cream woven textile macrame cord body",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible as stitched seams; hand-knotted macrame construction",
                    "strap_construction": "rigid plastic top handles with cord wrapped \/ looped over handles; no adjustable strap, no brass clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach catalog silhouette matches a macrame cord bag with plastic handles and ceramic toggle; Coach never made macrame bags",
                    "Materials alone exclude Coach: macrame \/ crochet and plastic hardware imply coach_probability <=0.05",
                    "Condition appears clean \/ Very Good from exterior (photo 1,4) but interior not shown so grade capped and odor \/ staining unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.2
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}