Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.325,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.815,
    "seller_misidentification_probability": 0.48,
    "confidence": 0.91,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag-sized woven rattan or wicker purse with a circular handle.",
        "photo 3: Seller provides a ruler, indicating an approximately small handbag scale."
    ],
    "negative_evidence": [
        "photo 1: Body, handle, and closure are woven natural-fiber material rather than Coach glove-tanned leather, coated canvas, or leather-trimmed construction.",
        "photo 2: The visible front has decorative black-and-natural woven motifs, not a legible COACH wordmark, carriage, or Coach signature canvas pattern.",
        "photo 6: Closure appears to be a woven loop-and-button arrangement, not a Coach turnlock or metal hardware.",
        "photo 1: No Coach creed patch, serial\/style number, leather hangtag, or branded hardware is visible.",
        "photo 1: The Bali\/rattan construction is inconsistent with the classic vintage Coach handbag construction described in the reference catalog.",
        "photo 2: body and handle are woven rattan\/straw, not glove-tanned leather",
        "photo 2: no solid brass hardware, no turnlock, no zipper, no dogleash clips",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch or leather hangtag visible",
        "photo 5: top handle and closure are woven rattan loops, inconsistent with Coach construction",
        "photo 3-4: size ~7in tall woven box purse silhouette matches Bali souvenir rattan bag, not a Coach catalog style"
    ],
    "missing_information": [
        "photo 1-6: Interior, lining, bottom, back, and any interior label are not shown.",
        "photo 1-6: No close-up of a maker label or material tag is provided.",
        "photo 1-6: Odor, structural condition, and closure function cannot be assessed fully from the photos.",
        "photo 1-6: interior not shown, lining unknown",
        "photo 1-6: no creed patch shown",
        "photo 1-6: no makers marks, labels or stamps shown"
    ],
    "authenticity_concerns": [
        "photo 1: Material and construction strongly indicate a non-Coach woven rattan handbag rather than a Coach product.",
        "photo 2: Decorative geometric motifs could be mistaken for branding, but they are woven motifs and no Coach identifier is visible."
    ],
    "possible_model_reasoning": [
        "photo 1: The silhouette is consistent with a handmade Bali-style woven rattan handbag, matching the seller's description, not a listed Coach model.",
        "photo 4: Approximate dimensions appear to be about 8 inches wide and 7 inches tall excluding the handle, based on the ruler; this supports a small woven handbag classification.",
        "photo 1-6: Condition appears Good to Very Good visually, with darkening or discoloration along the lower body and no obvious major breakage; interior and odor are unknown.",
        "No Coach identifiers visible in any photo: no creed, no wordmark, no hangtag, no brass turnlock",
        "Material is woven rattan\/straw which per skill caps coach_probability at <=0.05 unless Coach identifier visible; none visible",
        "Silhouette is small woven box purse with top handle and tie closure, not matching any Classic glove-tanned Coach style (City, Willis, Court, Station, Dinky, etc.)",
        "Seller correctly lists as Unbranded Bali woven purse; no misidentification",
        "Condition: Very Good to Excellent exterior; weave appears intact and uniform in photos 2-5, no interior\/bottom views to grade further"
    ],
    "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 6: Woven rattan\/fiber handle and loop-style closure with a circular woven button; no metal Coach hardware visible.",
        "leather_description": "photo 1: No leather is visibly present; the bag appears constructed predominantly from woven natural fiber\/rattan.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Single rigid circular woven top handle attached directly to the bag.",
        "stitching_description": "photo 1: Woven construction with visible handwoven or basket-like rows; no Coach leather stitching details visible."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.031,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.35,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.94,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag-sized woven rattan or wicker purse with a circular handle.",
                    "photo 3: Seller provides a ruler, indicating an approximately small handbag scale."
                ],
                "negative_evidence": [
                    "photo 1: Body, handle, and closure are woven natural-fiber material rather than Coach glove-tanned leather, coated canvas, or leather-trimmed construction.",
                    "photo 2: The visible front has decorative black-and-natural woven motifs, not a legible COACH wordmark, carriage, or Coach signature canvas pattern.",
                    "photo 6: Closure appears to be a woven loop-and-button arrangement, not a Coach turnlock or metal hardware.",
                    "photo 1: No Coach creed patch, serial\/style number, leather hangtag, or branded hardware is visible.",
                    "photo 1: The Bali\/rattan construction is inconsistent with the classic vintage Coach handbag construction described in the reference catalog."
                ],
                "missing_information": [
                    "photo 1-6: Interior, lining, bottom, back, and any interior label are not shown.",
                    "photo 1-6: No close-up of a maker label or material tag is provided.",
                    "photo 1-6: Odor, structural condition, and closure function cannot be assessed fully from the photos."
                ],
                "authenticity_concerns": [
                    "photo 1: Material and construction strongly indicate a non-Coach woven rattan handbag rather than a Coach product.",
                    "photo 2: Decorative geometric motifs could be mistaken for branding, but they are woven motifs and no Coach identifier is visible."
                ],
                "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 6: Woven rattan\/fiber handle and loop-style closure with a circular woven button; no metal Coach hardware visible.",
                    "leather_description": "photo 1: No leather is visibly present; the bag appears constructed predominantly from woven natural fiber\/rattan.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Single rigid circular woven top handle attached directly to the bag.",
                    "stitching_description": "photo 1: Woven construction with visible handwoven or basket-like rows; no Coach leather stitching details visible."
                },
                "possible_model_reasoning": [
                    "photo 1: The silhouette is consistent with a handmade Bali-style woven rattan handbag, matching the seller's description, not a listed Coach model.",
                    "photo 4: Approximate dimensions appear to be about 8 inches wide and 7 inches tall excluding the handle, based on the ruler; this supports a small woven handbag classification.",
                    "photo 1-6: Condition appears Good to Very Good visually, with darkening or discoloration along the lower body and no obvious major breakage; interior and odor are unknown."
                ],
                "confidence": 0.92,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 1-6: interior not shown, lining unknown",
                    "photo 1-6: no creed patch shown",
                    "photo 1-6: no makers marks, labels or stamps shown"
                ],
                "negative_evidence": [
                    "photo 2: body and handle are woven rattan\/straw, not glove-tanned leather",
                    "photo 2: no solid brass hardware, no turnlock, no zipper, no dogleash clips",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch or leather hangtag visible",
                    "photo 5: top handle and closure are woven rattan loops, inconsistent with Coach construction",
                    "photo 3-4: size ~7in tall woven box purse silhouette matches Bali souvenir rattan bag, not a 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; woven rattan loop handle and woven tie closure",
                    "leather_description": "no leather visible; tightly woven natural rattan\/straw with dark woven diamond motifs",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; woven construction, no thread stitching visible",
                    "strap_construction": "fixed woven rattan circular top handle attached directly to body, no buckles or clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in any photo: no creed, no wordmark, no hangtag, no brass turnlock",
                    "Material is woven rattan\/straw which per skill caps coach_probability at <=0.05 unless Coach identifier visible; none visible",
                    "Silhouette is small woven box purse with top handle and tie closure, not matching any Classic glove-tanned Coach style (City, Willis, Court, Station, Dinky, etc.)",
                    "Seller correctly lists as Unbranded Bali woven purse; no misidentification",
                    "Condition: Very Good to Excellent exterior; weave appears intact and uniform in photos 2-5, no interior\/bottom views to grade further"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
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            "model_name": "meta:muse-spark-1.3-contributor",
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}