Vintage Coach Hunter

{
    "is_handbag_probability": 0.19,
    "coach_probability": 0.01,
    "vintage_probability": 0.25,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.775,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.945,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 17.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: The listing shows a partially assembled or unfinished purse-shaped textile craft project rather than a completed Coach leather handbag.",
        "photo 1: The seller's description identifies chair webbing, embroidery, lining fabric, and handwritten instructions.",
        "photo 2: Close-up shows woven webbing with decorative yarn embroidery and separate floral fabric, not Coach glove-tanned leather or signature canvas."
    ],
    "negative_evidence": [
        "photo 1: No leather body, Coach silhouette, turnlock, leather hangtag, creed patch, or Coach wordmark is visible.",
        "photo 2: The material is woven textile\/webbing with embroidery, which is inconsistent with classic vintage Coach construction.",
        "photo 3: Detailed stitching is decorative yarn embroidery rather than the tight, tone-matched leather-bag stitching expected on Coach handbags.",
        "photo 1: flat unassembled strips of chair webbing with embroidery, not a finished handbag shape",
        "photo 1-3: woven textile\/jute base with wool hand-embroidery, no glove-tanned leather",
        "photo 1-3: no creed patch, no COACH wordmark, no turnlock, no brass hardware, no leather hangtag visible",
        "photo 2: floral cotton fabric piece is loose lining material, not an attached handbag lining"
    ],
    "missing_information": [
        "photo 1: The project is incomplete, so the finished purse shape, closure, handle or strap, and interior construction cannot be assessed.",
        "photo 1: No date, maker label, pattern packaging, or complete kit branding is visible.",
        "photo 1: Exact dimensions and the full contents of the kit are not provided.",
        "No finished handbag present - item is unassembled craft components only; no Coach authentication views applicable"
    ],
    "authenticity_concerns": [
        "photo 1: This appears to be an unbranded textile purse craft project, not a Coach product; there are no Coach identifiers to evaluate.",
        "photo 1: The woven webbing, embroidery, and loose lining components are inconsistent with a vintage Coach leather handbag."
    ],
    "possible_model_reasoning": [
        "No Coach model is plausible because the item is an unfinished embroidered webbing purse project rather than a leather handbag.",
        "photo 1: Condition\/status is incomplete craft-project or parts; the purse is not shown as a finished, functional handbag.",
        "photo 1: Seller text describes an estate craft project and handwritten instructions, which supports a sewing or needlework kit interpretation rather than a misidentified Coach item.",
        "photo 1: object is a partially finished embroidery purse craft kit made of chair webbing plus lining fabric and handwritten notes, not a leather handbag - no Coach silhouette to match",
        "No Coach identifiers in any photo: no creed, no serial, no wordmark, no turnlock, no solid-brass hardware, no glove-tanned leather",
        "Seller text states Unbranded estate craft kit, consistent with photos; no Coach claim to decode",
        "Condition: N\/A as craft components, not gradable on handbag scale"
    ],
    "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": "not_visible",
        "leather_description": "No leather visible; woven chair webbing and yarn embroidery are visible in photos 1-3.",
        "lining_description": "Separate light blue quilted fabric and floral fabric pieces are visible; finished lining construction is not visible.",
        "strap_construction": "not_visible",
        "stitching_description": "Decorative multicolor yarn embroidery in geometric patterns is visible on the woven webbing; finished handbag seam construction is not visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0074,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.35,
                "coach_probability": 0.01,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: The listing shows a partially assembled or unfinished purse-shaped textile craft project rather than a completed Coach leather handbag.",
                    "photo 1: The seller's description identifies chair webbing, embroidery, lining fabric, and handwritten instructions.",
                    "photo 2: Close-up shows woven webbing with decorative yarn embroidery and separate floral fabric, not Coach glove-tanned leather or signature canvas."
                ],
                "negative_evidence": [
                    "photo 1: No leather body, Coach silhouette, turnlock, leather hangtag, creed patch, or Coach wordmark is visible.",
                    "photo 2: The material is woven textile\/webbing with embroidery, which is inconsistent with classic vintage Coach construction.",
                    "photo 3: Detailed stitching is decorative yarn embroidery rather than the tight, tone-matched leather-bag stitching expected on Coach handbags."
                ],
                "missing_information": [
                    "photo 1: The project is incomplete, so the finished purse shape, closure, handle or strap, and interior construction cannot be assessed.",
                    "photo 1: No date, maker label, pattern packaging, or complete kit branding is visible.",
                    "photo 1: Exact dimensions and the full contents of the kit are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: This appears to be an unbranded textile purse craft project, not a Coach product; there are no Coach identifiers to evaluate.",
                    "photo 1: The woven webbing, embroidery, and loose lining components are inconsistent with a 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": "not_visible",
                    "leather_description": "No leather visible; woven chair webbing and yarn embroidery are visible in photos 1-3.",
                    "lining_description": "Separate light blue quilted fabric and floral fabric pieces are visible; finished lining construction is not visible.",
                    "strap_construction": "not_visible",
                    "stitching_description": "Decorative multicolor yarn embroidery in geometric patterns is visible on the woven webbing; finished handbag seam construction is not visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is plausible because the item is an unfinished embroidered webbing purse project rather than a leather handbag.",
                    "photo 1: Condition\/status is incomplete craft-project or parts; the purse is not shown as a finished, functional handbag.",
                    "photo 1: Seller text describes an estate craft project and handwritten instructions, which supports a sewing or needlework kit interpretation rather than a misidentified Coach item."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 20
            }
        },
        {
            "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": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.03,
                "missing_information": [
                    "No finished handbag present - item is unassembled craft components only; no Coach authentication views applicable"
                ],
                "negative_evidence": [
                    "photo 1: flat unassembled strips of chair webbing with embroidery, not a finished handbag shape",
                    "photo 1-3: woven textile\/jute base with wool hand-embroidery, no glove-tanned leather",
                    "photo 1-3: no creed patch, no COACH wordmark, no turnlock, no brass hardware, no leather hangtag visible",
                    "photo 2: floral cotton fabric piece is loose lining material, not an attached handbag lining"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible",
                    "leather_description": "photo 1-3: woven chair webbing \/ jute textile with wool embroidery, no leather visible",
                    "lining_description": "photo 1-2: loose floral cotton lining fabric piece, not an attached handbag lining",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 3: hand embroidery cross-stitch in pink\/green\/brown yarn, not Coach machine stitching",
                    "strap_construction": "not_visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1: object is a partially finished embroidery purse craft kit made of chair webbing plus lining fabric and handwritten notes, not a leather handbag - no Coach silhouette to match",
                    "No Coach identifiers in any photo: no creed, no serial, no wordmark, no turnlock, no solid-brass hardware, no glove-tanned leather",
                    "Seller text states Unbranded estate craft kit, consistent with photos; no Coach claim to decode",
                    "Condition: N\/A as craft components, not gradable on handbag scale"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.15
            }
        }
    ],
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}