Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.015,
    "vintage_probability": 0.35,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.49,
    "confidence": 0.91,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a framed top and shoulder chain.",
        "photo 6: Interior label visibly reads HAND MADE IN HONG KONG, not a Coach creed or Coach label."
    ],
    "negative_evidence": [
        "photo 1: Beaded textile evening-bag construction is not characteristic of vintage Coach glove-tanned leather handbags.",
        "photos 1 and 3: Metal frame and chain handle are visible, but there is no Coach wordmark, horse-and-carriage, or leather hangtag.",
        "photos 2-4: White beaded fabric exterior and satin-like textile construction are inconsistent with classic Coach leather construction.",
        "photo 5: Interior is satin\/textile lined and has visible staining.",
        "photo 6: The Hong Kong handmade label is a non-Coach manufacturing identifier.",
        "photo 1: beaded ivory evening bag with kisslock frame and metal chain - beads\/macrame category excludes Coach per triage",
        "photo 1-3: no glove-tanned leather, no solid brass turnlock, no leather hangtag visible",
        "photo 5: ivory satin lining, not unlined suede-back glove-tanned",
        "photo 6: interior fabric tag reads HAND MADE IN HONG KONG, no COACH wordmark, no creed patch, no No. serial",
        "photo 1-6: no creed patch, no Coach wordmark, no horse-and-carriage visible"
    ],
    "missing_information": [
        "photo 1: Bottom and side views are not provided.",
        "photo 5: Interior pocket and all interior seams are only partly shown.",
        "photo 1: Close-up of the clasp and chain attachments would help assess function and wear.",
        "photo 5: Odor, mildew, and the full extent of interior staining cannot be assessed from photos.",
        "No Coach identifiers to request; bag is categorically non-Coach beaded evening bag"
    ],
    "authenticity_concerns": [
        "photos 1-6: No Coach identifiers are visible; the bag appears to be a non-Coach beaded evening bag rather than a Coach lookalike with a missing creed.",
        "photo 6: HAND MADE IN HONG KONG labeling is inconsistent with a supposed vintage Coach leather handbag.",
        "photo 1-4: beaded textile construction with kisslock frame is inconsistent with any Coach glove-tanned leather era",
        "photo 6: HAND MADE IN HONG KONG fabric tag inconsistent with Coach country lines and labeling"
    ],
    "possible_model_reasoning": [
        "photo 1: The silhouette fits a generic vintage beaded frame evening bag, not a catalog Coach model.",
        "photo 6: Hong Kong handmade labeling supports a non-Coach accessory origin; the seller's 'antique' description is not independently verifiable from the photos.",
        "Condition: Fair; seller reports light stains and beads needing to be tied, and photos 2-5 show loose threads, bead loss or looseness, and interior staining.",
        "Not a Coach silhouette; beaded kisslock evening bag with chain does not match any catalog style in 4.1-4.3",
        "Construction (beads, satin, kisslock, Hong Kong tag) points to generic 1960s-1980s evening bag, not Coach",
        "Condition: Fair to Good; photo 2-4 show staining, loose\/broken bead threads and missing beads"
    ],
    "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: Rectangular metal frame, small top clasp, and double chain shoulder strap; finish appears gold-tone but exact material is not determinable.",
        "leather_description": "photo 1: No leather is visible; exterior is covered in white\/ivory beads on textile.",
        "lining_description": "photo 5: Light satin-like textile lining with visible small dark stains and a gathered interior pocket area.",
        "strap_construction": "photo 1: Double metal chain shoulder strap attached at the framed top.",
        "stitching_description": "photos 2-4: Beadwork is hand-sewn or thread-attached to textile, with visibly loose threads and detached or loose bead sections."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0457,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.05,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.96,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a framed top and shoulder chain.",
                    "photo 6: Interior label visibly reads HAND MADE IN HONG KONG, not a Coach creed or Coach label."
                ],
                "negative_evidence": [
                    "photo 1: Beaded textile evening-bag construction is not characteristic of vintage Coach glove-tanned leather handbags.",
                    "photos 1 and 3: Metal frame and chain handle are visible, but there is no Coach wordmark, horse-and-carriage, or leather hangtag.",
                    "photos 2-4: White beaded fabric exterior and satin-like textile construction are inconsistent with classic Coach leather construction.",
                    "photo 5: Interior is satin\/textile lined and has visible staining.",
                    "photo 6: The Hong Kong handmade label is a non-Coach manufacturing identifier."
                ],
                "missing_information": [
                    "photo 1: Bottom and side views are not provided.",
                    "photo 5: Interior pocket and all interior seams are only partly shown.",
                    "photo 1: Close-up of the clasp and chain attachments would help assess function and wear.",
                    "photo 5: Odor, mildew, and the full extent of interior staining cannot be assessed from photos."
                ],
                "authenticity_concerns": [
                    "photos 1-6: No Coach identifiers are visible; the bag appears to be a non-Coach beaded evening bag rather than a Coach lookalike with a missing creed.",
                    "photo 6: HAND MADE IN HONG KONG labeling is inconsistent with a supposed vintage Coach leather handbag."
                ],
                "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: Rectangular metal frame, small top clasp, and double chain shoulder strap; finish appears gold-tone but exact material is not determinable.",
                    "leather_description": "photo 1: No leather is visible; exterior is covered in white\/ivory beads on textile.",
                    "lining_description": "photo 5: Light satin-like textile lining with visible small dark stains and a gathered interior pocket area.",
                    "strap_construction": "photo 1: Double metal chain shoulder strap attached at the framed top.",
                    "stitching_description": "photos 2-4: Beadwork is hand-sewn or thread-attached to textile, with visibly loose threads and detached or loose bead sections."
                },
                "possible_model_reasoning": [
                    "photo 1: The silhouette fits a generic vintage beaded frame evening bag, not a catalog Coach model.",
                    "photo 6: Hong Kong handmade labeling supports a non-Coach accessory origin; the seller's 'antique' description is not independently verifiable from the photos.",
                    "Condition: Fair; seller reports light stains and beads needing to be tied, and photos 2-5 show loose threads, bead loss or looseness, and interior staining."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-4: beaded textile construction with kisslock frame is inconsistent with any Coach glove-tanned leather era",
                    "photo 6: HAND MADE IN HONG KONG fabric tag inconsistent with Coach country lines and labeling"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach identifiers to request; bag is categorically non-Coach beaded evening bag"
                ],
                "negative_evidence": [
                    "photo 1: beaded ivory evening bag with kisslock frame and metal chain - beads\/macrame category excludes Coach per triage",
                    "photo 1-3: no glove-tanned leather, no solid brass turnlock, no leather hangtag visible",
                    "photo 5: ivory satin lining, not unlined suede-back glove-tanned",
                    "photo 6: interior fabric tag reads HAND MADE IN HONG KONG, no COACH wordmark, no creed patch, no No. serial",
                    "photo 1-6: no creed patch, no Coach wordmark, no horse-and-carriage visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone kisslock clasp frame and thin gold-tone chain shoulder strap",
                    "leather_description": "no leather visible; ivory satin textile base densely covered with white seed beads",
                    "lining_description": "photo 5: ivory satin lining with small dark spots, no creed patch",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; beaded overlay with loose threads visible in close-ups",
                    "strap_construction": "photo 1: gold-tone metal link chain shoulder strap attached to frame ends",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette; beaded kisslock evening bag with chain does not match any catalog style in 4.1-4.3",
                    "Construction (beads, satin, kisslock, Hong Kong tag) points to generic 1960s-1980s evening bag, not Coach",
                    "Condition: Fair to Good; photo 2-4 show staining, loose\/broken bead threads and missing beads"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.65
            }
        }
    ],
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}