Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.2,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.875,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.925,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag is made from black crocheted\/knitted textile rather than Coach's characteristic leather, coated canvas, or leather-trim construction.",
        "photo 4: decorative circular button with a pale center is visible; it does not resemble a vintage Coach turnlock.",
        "photo 5: interior appears to have a dark synthetic fabric lining, with no visible leather creed patch, Coach wordmark, or country\/serial tag.",
        "photos 1-6: no Coach horse-and-carriage, hangtag, logo, or other brand identifier is visible.",
        "photo 6: textile crochet construction and simple sewn lining are inconsistent with the classic vintage leather Coach styles.",
        "photo 1: body is black crochet knit yarn, not glove-tanned leather",
        "photo 1,2,4: no solid brass hardware, no turnlock, no hangtag, no COACH wordmark",
        "photo 3: closure is decorative pearl-like button, not Coach turnlock geometry",
        "photo 5: black synthetic fabric lining with no creed patch visible"
    ],
    "missing_information": [
        "A straight-on interior photo showing all pockets and seams, in case a brand label or tag is concealed.",
        "Close-ups of any interior label, zipper, or closure hardware.",
        "Seller-stated dimensions and material composition if a more specific vintage\/accessory valuation is desired."
    ],
    "authenticity_concerns": [
        "The visible textile construction, synthetic-looking lining, and decorative closure are inconsistent with a Coach leather handbag; this appears to be an unbranded crochet bag rather than a Coach item.",
        "No Coach identifier is visible in the supplied photos, so a transplanted or altered Coach component cannot be supported."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match because the bag is a small crochet textile purse with a decorative button closure, not a cataloged vintage Coach leather silhouette.",
        "Condition: approximately Very Good based on the supplied exterior photos; crochet appears intact, but interior condition, odor, and underside wear are not fully assessable.",
        "photo 1-5: crochet\/macrame textile handbag is excluded population per skill - coach_probability <=0.05 without Coach identifier, none seen",
        "No creed, wordmark, hangtag, brass hardware, or leather to support any catalog style",
        "Condition: Good to Very Good; crochet appears intact with no visible damage (photo 1,2,4), interior clean (photo 5)"
    ],
    "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 4: circular gold-tone decorative button or clasp with a pale center and dark surrounding detail; no Coach engraving is visible.",
        "leather_description": "not_visible; the exterior is visibly black crocheted\/knitted textile.",
        "lining_description": "photo 6: dark fabric lining is visible; no label or creed is shown.",
        "strap_construction": "photos 1-5: thin crocheted textile shoulder strap attached to the bag and tied\/looped at the top; no leather strap or metal clips are visible.",
        "stitching_description": "photos 1, 4, and 6: crocheted textile body with visible fabric edging and sewn lining; no conventional leather-bag stitching is visible."
    },
    "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": 0.25,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag is made from black crocheted\/knitted textile rather than Coach's characteristic leather, coated canvas, or leather-trim construction.",
                    "photo 4: decorative circular button with a pale center is visible; it does not resemble a vintage Coach turnlock.",
                    "photo 5: interior appears to have a dark synthetic fabric lining, with no visible leather creed patch, Coach wordmark, or country\/serial tag.",
                    "photos 1-6: no Coach horse-and-carriage, hangtag, logo, or other brand identifier is visible.",
                    "photo 6: textile crochet construction and simple sewn lining are inconsistent with the classic vintage leather Coach styles."
                ],
                "missing_information": [
                    "A straight-on interior photo showing all pockets and seams, in case a brand label or tag is concealed.",
                    "Close-ups of any interior label, zipper, or closure hardware.",
                    "Seller-stated dimensions and material composition if a more specific vintage\/accessory valuation is desired."
                ],
                "authenticity_concerns": [
                    "The visible textile construction, synthetic-looking lining, and decorative closure are inconsistent with a Coach leather handbag; this appears to be an unbranded crochet bag rather than a Coach item.",
                    "No Coach identifier is visible in the supplied photos, so a transplanted or altered Coach component cannot be supported."
                ],
                "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 4: circular gold-tone decorative button or clasp with a pale center and dark surrounding detail; no Coach engraving is visible.",
                    "leather_description": "not_visible; the exterior is visibly black crocheted\/knitted textile.",
                    "lining_description": "photo 6: dark fabric lining is visible; no label or creed is shown.",
                    "strap_construction": "photos 1-5: thin crocheted textile shoulder strap attached to the bag and tied\/looped at the top; no leather strap or metal clips are visible.",
                    "stitching_description": "photos 1, 4, and 6: crocheted textile body with visible fabric edging and sewn lining; no conventional leather-bag stitching is visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match because the bag is a small crochet textile purse with a decorative button closure, not a cataloged vintage Coach leather silhouette.",
                    "Condition: approximately Very Good based on the supplied exterior photos; crochet appears intact, but interior condition, odor, and underside wear are not fully assessable."
                ],
                "confidence": 0.93,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.95,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: body is black crochet knit yarn, not glove-tanned leather",
                    "photo 1,2,4: no solid brass hardware, no turnlock, no hangtag, no COACH wordmark",
                    "photo 3: closure is decorative pearl-like button, not Coach turnlock geometry",
                    "photo 5: black synthetic fabric lining with no creed patch visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 3: round gold-tone and black enamel button with white faux-pearl center; no brass turnlock, no stamped hardware",
                    "leather_description": "photo 1,2,4: no leather; black crochet\/knit yarn textile construction throughout",
                    "lining_description": "photo 5: black plain synthetic fabric lining, no pockets or creed patch visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "no leather stitching; crochet loop construction only",
                    "strap_construction": "photo 1,2,4: matching black crochet cord strap, knotted at top, integral to body",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1-5: crochet\/macrame textile handbag is excluded population per skill - coach_probability <=0.05 without Coach identifier, none seen",
                    "No creed, wordmark, hangtag, brass hardware, or leather to support any catalog style",
                    "Condition: Good to Very Good; crochet appears intact with no visible damage (photo 1,2,4), interior clean (photo 5)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.15
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}