Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.485,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.695,
    "recommended_max_bid": 9,
    "estimated_resale_low": 6.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: three recognizable handbag-sized bags are visible.",
        "photo 1: the bags have leather or faux-leather trim and ordinary handbag strap\/handle construction."
    ],
    "negative_evidence": [
        "photo 1: two bags are denim\/textile and the white bag is woven textile, unlike the unprinted glove-tanned leather typical of many vintage Coach classics.",
        "photo 1: no legible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware is visible.",
        "photo 1: the bags show generic decorative circular rings, snaps, quilting, and leopard-pattern trim rather than clearly Coach-specific construction.",
        "photo 1: the lot presentation and mixed styles provide no brand-specific evidence.",
        "photo 1: three fabric bags - white woven cotton tote, dark denim tote, medium-blue quilted denim satchel - no glove-tanned cowhide visible",
        "photo 1: trim appears faux\/split leather and fabric, not vintage unlined glove-tanned leather with suede back",
        "photo 1: hardware is silver-tone rings, pocket clasps and thin chain - not solid brass vintage Coach hardware",
        "photo 1: no COACH wordmark, horse-and-carriage, creed patch, or brass turnlock geometry visible"
    ],
    "missing_information": [
        "Straight-on close photos of each bag's interior, including all labels, leather patches, fabric tags, and pockets.",
        "Close photos of every hardware piece, zipper pull, snap, and handle attachment.",
        "Photos of the backs, bottoms, side seams, and any tags or markings.",
        "Seller-stated dimensions and material composition; the photos do not establish whether the leather-like portions are genuine leather.",
        "photo 1 only: no creed close-up, no interior, no bottom, no hardware close-ups for any of the three bags",
        "maker marks \/ interior labels not shown for any bag",
        "dimensions and materials not verifiable from photo"
    ],
    "authenticity_concerns": [
        "photo 1: the visible textile-heavy, generic designs do not match a clearly identifiable vintage Coach model.",
        "photo 1: no Coach identifier is visible, so Coach manufacture or authenticity cannot be supported."
    ],
    "possible_model_reasoning": [
        "photo 1: no Coach catalog model is supportable from the visible generic denim and woven silhouettes.",
        "photo 1: the materials and decorative hardware suggest contemporary fashion handbags rather than a pre-2000 Coach leather classic.",
        "Condition: approximately Good to Very Good from the single photo; bags appear used but no major structural damage is clearly visible. Interiors, bottoms, odor, and hidden wear are unknown.",
        "photo 1 lot of three does not match any catalog Coach silhouette, closure, or material - Coach did not make cotton woven \/ denim lot bags of this form with silver plated hardware",
        "no creed, wordmark, or serial visible to decode; construction of fabric plus faux trim points to modern fast-fashion, not 1970s-1990s glove-tanned era",
        "Condition: not gradable by Coach scale for non-Coach lot; photo shows used but intact exteriors, interiors and corners not shown"
    ],
    "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: silver-tone rings and snaps are visible on the denim bags; the foreground bag has decorative flap hardware and brown trim. No legible brand engraving is visible.",
        "leather_description": "photo 1: brown and dark trim appears leather-like, but material cannot be confirmed; the principal bodies are denim or woven textile.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: the bags have paired handles and\/or long shoulder straps; the foreground denim bag has thick brown handles and strap attachments.",
        "stitching_description": "photo 1: visible stitching appears generally regular, including quilting on the foreground denim bag, but close construction quality cannot be assessed."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0027,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.04,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.62,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: three recognizable handbag-sized bags are visible.",
                    "photo 1: the bags have leather or faux-leather trim and ordinary handbag strap\/handle construction."
                ],
                "negative_evidence": [
                    "photo 1: two bags are denim\/textile and the white bag is woven textile, unlike the unprinted glove-tanned leather typical of many vintage Coach classics.",
                    "photo 1: no legible COACH wordmark, horse-and-carriage, creed patch, serial\/style number, or recognizable Coach hardware is visible.",
                    "photo 1: the bags show generic decorative circular rings, snaps, quilting, and leopard-pattern trim rather than clearly Coach-specific construction.",
                    "photo 1: the lot presentation and mixed styles provide no brand-specific evidence."
                ],
                "missing_information": [
                    "Straight-on close photos of each bag's interior, including all labels, leather patches, fabric tags, and pockets.",
                    "Close photos of every hardware piece, zipper pull, snap, and handle attachment.",
                    "Photos of the backs, bottoms, side seams, and any tags or markings.",
                    "Seller-stated dimensions and material composition; the photos do not establish whether the leather-like portions are genuine leather."
                ],
                "authenticity_concerns": [
                    "photo 1: the visible textile-heavy, generic designs do not match a clearly identifiable vintage Coach model.",
                    "photo 1: no Coach identifier is visible, so Coach manufacture or authenticity 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 1: silver-tone rings and snaps are visible on the denim bags; the foreground bag has decorative flap hardware and brown trim. No legible brand engraving is visible.",
                    "leather_description": "photo 1: brown and dark trim appears leather-like, but material cannot be confirmed; the principal bodies are denim or woven textile.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: the bags have paired handles and\/or long shoulder straps; the foreground denim bag has thick brown handles and strap attachments.",
                    "stitching_description": "photo 1: visible stitching appears generally regular, including quilting on the foreground denim bag, but close construction quality cannot be assessed."
                },
                "possible_model_reasoning": [
                    "photo 1: no Coach catalog model is supportable from the visible generic denim and woven silhouettes.",
                    "photo 1: the materials and decorative hardware suggest contemporary fashion handbags rather than a pre-2000 Coach leather classic.",
                    "Condition: approximately Good to Very Good from the single photo; bags appear used but no major structural damage is clearly visible. Interiors, bottoms, odor, and hidden wear are unknown."
                ],
                "confidence": 0.69,
                "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": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.7,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.35,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1 only: no creed close-up, no interior, no bottom, no hardware close-ups for any of the three bags",
                    "maker marks \/ interior labels not shown for any bag",
                    "dimensions and materials not verifiable from photo"
                ],
                "negative_evidence": [
                    "photo 1: three fabric bags - white woven cotton tote, dark denim tote, medium-blue quilted denim satchel - no glove-tanned cowhide visible",
                    "photo 1: trim appears faux\/split leather and fabric, not vintage unlined glove-tanned leather with suede back",
                    "photo 1: hardware is silver-tone rings, pocket clasps and thin chain - not solid brass vintage Coach hardware",
                    "photo 1: no COACH wordmark, horse-and-carriage, creed patch, or brass turnlock geometry visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": true,
                    "hardware_description": "silver-tone circular rings and pocket clasps on denim bags, thin chain strap on white bag; no solid brass turnlock visible; small brown tag on blue bag with text not legible",
                    "leather_description": "no glove-tanned leather visible; white woven cotton with white faux-leather base, denim bodies with brown faux-leather trim and handles",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrast stitching on denim visible but detail not legible; tightness and thread match not assessable",
                    "strap_construction": "white bag: leopard-pattern rectangular handles plus long thin chain; dark denim tote: dark thin shoulder straps on silver rings; blue denim satchel: thick brown faux-leather top handles on rings",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1 lot of three does not match any catalog Coach silhouette, closure, or material - Coach did not make cotton woven \/ denim lot bags of this form with silver plated hardware",
                    "no creed, wordmark, or serial visible to decode; construction of fabric plus faux trim points to modern fast-fashion, not 1970s-1990s glove-tanned era",
                    "Condition: not gradable by Coach scale for non-Coach lot; photo shows used but intact exteriors, interiors and corners not shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}