Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.115,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.88,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.915,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a tote-style handbag with two shoulder straps.",
        "photo 4: Hardware appears dark metal and consistently matched across the visible front.",
        "photo 7: Interior and construction are visible for assessment."
    ],
    "negative_evidence": [
        "photo 1: Body is woven\/textile tapestry fabric rather than Coach's characteristic leather, coated canvas, or documented signature canvas.",
        "photo 1: Front uses large decorative circular toggle closures, not a recognizable vintage Coach turnlock.",
        "photo 2: The fabric motif is paisley\/floral and not Coach's paired-C signature pattern.",
        "photo 7: Interior has a patterned textile lining and no visible Coach creed patch, wordmark, horse-and-carriage, or serial\/style tag.",
        "photo 4: No Coach-marked hardware is visible.",
        "listing text: Seller identifies the bag only as an unbranded vintage boho woven tapestry tote.",
        "photo 1, photo 2: woven textile tote body, no glove-tanned leather anywhere",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 4, photo 5: closure is fabric loops with metal toggle buttons through grommets, not Coach turnlock geometry",
        "photo 6: fabric lining with quilted bottom, not unlined suede-back glove-tanned interior",
        "photo 3: fabric shoulder straps, not leather with brass hardware"
    ],
    "missing_information": [
        "photo 7: No clear view of every interior wall, pocket, or sewn-in label.",
        "photo 1: Back, bottom, and side views are not provided.",
        "photo 3: Strap attachment points and full strap construction are not shown.",
        "no exterior brand tag shown, if any",
        "seller-stated dimensions not provided"
    ],
    "authenticity_concerns": [
        "photo 1: The textile tapestry construction and decorative closures are inconsistent with the classic vintage Coach leather handbag population.",
        "photo 7: No Coach identifier is visible despite a clear interior view; this is more consistent with a generic unbranded textile bag than a misidentified Coach bag."
    ],
    "possible_model_reasoning": [
        "photo 1: Silhouette is a generic woven tote and does not match a recognizable Coach catalog model.",
        "photo 7: The patterned lining and textile body do not provide a Coach-era or serial-format clue.",
        "photo 1 and photo 2: Visible wear, fraying, and surface soiling suggest approximately Good condition, but the bottom and rear are not shown.",
        "No Coach identifiers in any photo: no creed, no wordmark, no hangtag, no solid-brass hardware, no glove-tanned leather, so no catalog style matches",
        "Construction is all-textile boho tote with grommet-toggle closure, outside Coach materials and hardware vocabulary",
        "Condition: Very Good; textile looks clean and intact in photos 1-2, no stains or tears visible, interior in photo 6 looks clean"
    ],
    "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: Two large dark circular decorative closures with pointed toggle bars; no visible Coach engraving. photo 5: Hardware appears worn or variably reflective but remains broadly matched.",
        "leather_description": "photo 1: No leather body or leather trim is visible; the bag is made primarily from woven textile\/tapestry fabric.",
        "lining_description": "photo 7: Light-colored textile lining with a central patterned fabric panel; no brand label or creed is visible.",
        "strap_construction": "photo 1 and photo 3: Two wide woven textile shoulder straps with contrasting light inner faces; attachment details are not fully shown.",
        "stitching_description": "photo 2 and photo 7: Visible textile seams and edge stitching appear functional but somewhat irregular, with loose\/frayed threads in places."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0007,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.18,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a tote-style handbag with two shoulder straps.",
                    "photo 4: Hardware appears dark metal and consistently matched across the visible front.",
                    "photo 7: Interior and construction are visible for assessment."
                ],
                "negative_evidence": [
                    "photo 1: Body is woven\/textile tapestry fabric rather than Coach's characteristic leather, coated canvas, or documented signature canvas.",
                    "photo 1: Front uses large decorative circular toggle closures, not a recognizable vintage Coach turnlock.",
                    "photo 2: The fabric motif is paisley\/floral and not Coach's paired-C signature pattern.",
                    "photo 7: Interior has a patterned textile lining and no visible Coach creed patch, wordmark, horse-and-carriage, or serial\/style tag.",
                    "photo 4: No Coach-marked hardware is visible.",
                    "listing text: Seller identifies the bag only as an unbranded vintage boho woven tapestry tote."
                ],
                "missing_information": [
                    "photo 7: No clear view of every interior wall, pocket, or sewn-in label.",
                    "photo 1: Back, bottom, and side views are not provided.",
                    "photo 3: Strap attachment points and full strap construction are not shown."
                ],
                "authenticity_concerns": [
                    "photo 1: The textile tapestry construction and decorative closures are inconsistent with the classic vintage Coach leather handbag population.",
                    "photo 7: No Coach identifier is visible despite a clear interior view; this is more consistent with a generic unbranded textile bag than a misidentified Coach bag."
                ],
                "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: Two large dark circular decorative closures with pointed toggle bars; no visible Coach engraving. photo 5: Hardware appears worn or variably reflective but remains broadly matched.",
                    "leather_description": "photo 1: No leather body or leather trim is visible; the bag is made primarily from woven textile\/tapestry fabric.",
                    "lining_description": "photo 7: Light-colored textile lining with a central patterned fabric panel; no brand label or creed is visible.",
                    "strap_construction": "photo 1 and photo 3: Two wide woven textile shoulder straps with contrasting light inner faces; attachment details are not fully shown.",
                    "stitching_description": "photo 2 and photo 7: Visible textile seams and edge stitching appear functional but somewhat irregular, with loose\/frayed threads in places."
                },
                "possible_model_reasoning": [
                    "photo 1: Silhouette is a generic woven tote and does not match a recognizable Coach catalog model.",
                    "photo 7: The patterned lining and textile body do not provide a Coach-era or serial-format clue.",
                    "photo 1 and photo 2: Visible wear, fraying, and surface soiling suggest approximately Good condition, but the bottom and rear are not shown."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "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": 0.98,
                "missing_information": [
                    "no exterior brand tag shown, if any",
                    "seller-stated dimensions not provided"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: woven textile tote body, no glove-tanned leather anywhere",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 4, photo 5: closure is fabric loops with metal toggle buttons through grommets, not Coach turnlock geometry",
                    "photo 6: fabric lining with quilted bottom, not unlined suede-back glove-tanned interior",
                    "photo 3: fabric shoulder straps, not leather with brass hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dark-tone metal grommets and metal toggle buttons at top edge; no brass turnlock, no stamped zipper pulls",
                    "leather_description": "no leather visible; beige\/brown woven tapestry \/ canvas-like textile with quilted embroidered pattern",
                    "lining_description": "light beige fabric lining visible in photo 6, quilted patterned base; no suede, no creed patch",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible machine quilting \/ embroidery following pattern; no leather edge stitching to assess",
                    "strap_construction": "two fabric shoulder straps sewn to top band, fabric-backed with light ribbon trim visible in photo 3 and photo 6",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers in any photo: no creed, no wordmark, no hangtag, no solid-brass hardware, no glove-tanned leather, so no catalog style matches",
                    "Construction is all-textile boho tote with grommet-toggle closure, outside Coach materials and hardware vocabulary",
                    "Condition: Very Good; textile looks clean and intact in photos 1-2, no stains or tears visible, interior in photo 6 looks clean"
                ],
                "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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}