Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.165,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.735,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.89,
    "recommended_max_bid": 11.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a shoulder handbag with two long straps and a structured rectangular body",
        "photo 1: colorful patchwork textile panels and a wood-like stitched frame are visible"
    ],
    "negative_evidence": [
        "photo 1: bag is primarily textile\/felt-like material with a wooden or wood-effect frame, unlike typical vintage Coach glove-tanned leather construction",
        "photo 1: no Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware is visible",
        "photo 2: front and back show decorative patchwork fabric and extensive contrast stitching rather than a Coach classic silhouette",
        "photo 3: close view shows wood-like side and bottom framing with textile panels; no Coach identifier is visible",
        "photo 6: measurement view shows approximately 11 inches wide, but the shape and construction remain inconsistent with the listed vintage Coach models",
        "photo 1-6: body is colorful patchwork woven textile\/felt panels, not glove-tanned cowhide",
        "photo 1-6: rigid wooden slat top and bottom frame with large hand-stitching, never used by Coach",
        "photo 1-6: no solid brass hardware, no turnlock, no brass buckles, D-rings or dogleash clips visible",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
        "photo 1-6: silhouette - boho patchwork shoulder bag with wooden base - matches no Coach catalog style"
    ],
    "missing_information": [
        "photo 1-6: interior, closure, and lining are not shown",
        "photo 1-6: no clear close-up of the small white tag near the strap; its text and maker are unreadable",
        "photo 1-6: underside and full strap attachment details are not shown",
        "seller-stated material should be clarified; the photos suggest textile\/felt and wood-like components rather than leather",
        "interior views not shown - lining and any interior labels\/tags unknown",
        "close-up of strap attachments and small paper tag on strap in photo 1 not legible",
        "maker mark or country of origin not shown"
    ],
    "authenticity_concerns": [
        "photo 1-6: no Coach identifiers or Coach-consistent leather construction are visible, so this appears to be a non-Coach lookalike or independent boho bag rather than a Coach product",
        "photo 1-6: patchwork textile body with wooden slat frame and no Coach identifiers is inconsistent with any Coach manufacturing era or product line"
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the patchwork textile construction and wooden-looking frame do not correspond to the listed Coach classic leather or signature-canvas models.",
        "Condition appears approximately Good to Very Good from exterior photos: the bag is intact and visually clean, but the interior, closure, corners, and strap stress points are not adequately shown.",
        "No Coach model fits: materials (patchwork felt\/textile + wood), construction (wooden slat frame), hardware (none) and silhouette are outside Coach catalog 1941-present",
        "Condition: Good to Very Good for what it is; patchwork appears intact and clean in photos, wood frame intact, straps intact; interior unknown so grade capped"
    ],
    "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": "no metal hardware visible; rigid wooden slat frames top and bottom with multicolor hand-stitching",
        "leather_description": "No leather body is visible; the bag appears to use colorful textile\/felt-like panels with wood-like framing.",
        "lining_description": "not_visible",
        "strap_construction": "Two long, narrow brown straps are visible, apparently attached directly near the upper frame; attachment hardware is not clearly visible.",
        "stitching_description": "Prominent contrast whip-style stitching and woven trim are visible around the wooden-looking frame and textile panels."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0031,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.28,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a shoulder handbag with two long straps and a structured rectangular body",
                    "photo 1: colorful patchwork textile panels and a wood-like stitched frame are visible"
                ],
                "negative_evidence": [
                    "photo 1: bag is primarily textile\/felt-like material with a wooden or wood-effect frame, unlike typical vintage Coach glove-tanned leather construction",
                    "photo 1: no Coach wordmark, horse-and-carriage, creed patch, or recognizable Coach hardware is visible",
                    "photo 2: front and back show decorative patchwork fabric and extensive contrast stitching rather than a Coach classic silhouette",
                    "photo 3: close view shows wood-like side and bottom framing with textile panels; no Coach identifier is visible",
                    "photo 6: measurement view shows approximately 11 inches wide, but the shape and construction remain inconsistent with the listed vintage Coach models"
                ],
                "missing_information": [
                    "photo 1-6: interior, closure, and lining are not shown",
                    "photo 1-6: no clear close-up of the small white tag near the strap; its text and maker are unreadable",
                    "photo 1-6: underside and full strap attachment details are not shown",
                    "seller-stated material should be clarified; the photos suggest textile\/felt and wood-like components rather than leather"
                ],
                "authenticity_concerns": [
                    "photo 1-6: no Coach identifiers or Coach-consistent leather construction are visible, so this appears to be a non-Coach lookalike or independent boho bag rather than a Coach product"
                ],
                "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 body is visible; the bag appears to use colorful textile\/felt-like panels with wood-like framing.",
                    "lining_description": "not_visible",
                    "strap_construction": "Two long, narrow brown straps are visible, apparently attached directly near the upper frame; attachment hardware is not clearly visible.",
                    "stitching_description": "Prominent contrast whip-style stitching and woven trim are visible around the wooden-looking frame and textile panels."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the patchwork textile construction and wooden-looking frame do not correspond to the listed Coach classic leather or signature-canvas models.",
                    "Condition appears approximately Good to Very Good from exterior photos: the bag is intact and visually clean, but the interior, closure, corners, and strap stress points are not adequately shown."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 50
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: patchwork textile body with wooden slat frame and no Coach identifiers is inconsistent with any Coach manufacturing era or product line"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "interior views not shown - lining and any interior labels\/tags unknown",
                    "close-up of strap attachments and small paper tag on strap in photo 1 not legible",
                    "maker mark or country of origin not shown"
                ],
                "negative_evidence": [
                    "photo 1-6: body is colorful patchwork woven textile\/felt panels, not glove-tanned cowhide",
                    "photo 1-6: rigid wooden slat top and bottom frame with large hand-stitching, never used by Coach",
                    "photo 1-6: no solid brass hardware, no turnlock, no brass buckles, D-rings or dogleash clips visible",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible",
                    "photo 1-6: silhouette - boho patchwork shoulder bag with wooden base - matches no Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "no metal hardware visible; rigid wooden slat frames top and bottom with multicolor hand-stitching",
                    "leather_description": "no glove-tanned leather body visible; body is patchwork woven textile\/felt in turquoise, red, brown, orange patterns; straps appear thin flat brown faux-leather",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "large spaced hand-stitching in red\/blue\/yellow thread through wooden frame; woven trim dividing patchwork panels",
                    "strap_construction": "two long thin flat unadjustable shoulder straps attached to wooden top frame, no buckles or clips visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: materials (patchwork felt\/textile + wood), construction (wooden slat frame), hardware (none) and silhouette are outside Coach catalog 1941-present",
                    "Condition: Good to Very Good for what it is; patchwork appears intact and clean in photos, wood frame intact, straps intact; interior unknown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28780,
            "output_tokens": 730,
            "total_tokens": 29510,
            "estimated_cost_usd": 0.013264
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30095,
            "output_tokens": 1233,
            "total_tokens": 31328,
            "estimated_cost_usd": 0.007005
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}