Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.7,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.69,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.87,
    "recommended_max_bid": 15,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 47.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: handbag-sized rectangular woven rattan body with brown leather handles and trim.",
        "photo 2: visible leather strap attachments and hand-like contrasting stitching suggest an older or vintage-style construction.",
        "photo 5: an interior compartment is visible.",
        "photo 1: leather and brass-tone mounts are consistent with 1950s wicker-bag construction (not Coach-specific)"
    ],
    "negative_evidence": [
        "photo 1: the body is woven rattan\/wicker, not the glove-tanned leather or Coach signature canvas normally associated with the relevant Coach eras.",
        "photo 1: no legible COACH wordmark, horse-and-carriage mark, or leather hangtag is visible.",
        "photo 2: the central closure and surrounding hardware do not visibly show a Coach identifier.",
        "photo 4: the interior is woven and does not show a Coach creed patch or style-number tag.",
        "photo 1: the seller identifies the item as unbranded; this is consistent with the visible absence of Coach branding.",
        "photo 1-3: body is woven wicker\/rattan, not glove-tanned cowhide - excludes vintage Coach classics per Step 1",
        "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage visible",
        "photo 2-3: leather is thin top-handle trim with white contrast stitching, not thick glove-tanned body leather",
        "photo 4: twist-lock clasp is small silver-tone box clasp, not Coach solid-brass turnlock geometry",
        "photo 5: unlined wicker interior with paper insert, not suede-back glove-tanned or Coach fabric lining",
        "Silhouette (rigid wicker box with top handle) matches no Coach catalog style 1960s-2000s"
    ],
    "missing_information": [
        "photo 5: a clear, fully illuminated view of the entire interior and all pockets.",
        "photo 4: close-ups of any interior leather labels, fabric tags, or maker marks.",
        "photo 1: close-up of the closure hardware from front and back to determine whether it is a turnlock and whether it bears any stamp.",
        "photo 2: clear views of the strap ends, underside, bottom, and all corners.",
        "A photo of any external or internal metal plate, label, or stamped leather component not currently shown.",
        "No creed patch shown (photo 4-5: interior wicker only, no leather patch visible) - not expected on this construction",
        "No COACH wordmark, hangtag, or hardware engraving visible in any photo",
        "No bottom\/side scale or hardware brand stamps shown"
    ],
    "authenticity_concerns": [
        "The visible rattan construction, interior, and closure do not match the expected construction of a vintage Coach leather handbag; a Coach attribution would require a visible identifier or unusually strong additional evidence."
    ],
    "possible_model_reasoning": [
        "No Coach model is supported by the photos. The rectangular rattan body with leather trim is more consistent with a generic mid-century or vintage-style wicker purse than with the listed Coach catalog models.",
        "The seller's 1950s date is not independently verifiable from the photos; no dated label, maker mark, or period-specific Coach identifier is visible.",
        "Condition appears approximately Good to Very Good based on visible leather wear and intact-looking wicker; interior, odor, and hidden areas remain unverified.",
        "No Coach model fits: Coach catalog has no woven wicker\/rattan box bag; all classics are glove-tanned leather with solid-brass turnlock and creed patch",
        "Era reasoning: construction and seller-stated 1950s plausible for generic wicker purse, but no Coach era identifier present so estimated_era is unknown",
        "Condition: Very Good to Excellent for age per seller; photo 1-3 show intact weave with no breakage visible, leather handle with surface wear; interior and bottom corners not fully shown so capped"
    ],
    "estimated_era": "unknown",
    "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 2: small metal closure hardware and rivet-like fasteners are visible; no branding is legible. The exact closure mechanism is not clear.",
        "leather_description": "photo 1: brown leather handle and trim are visible, with surface wear and lighter areas along the edges; the main body is woven rattan or wicker.",
        "lining_description": "photo 5: dark woven-looking interior and a light-colored inner panel are partially visible; material and full condition are not determinable.",
        "strap_construction": "photos 1-3: brown leather top handle and a long leather shoulder strap are attached with visible metal fasteners; full strap condition is not shown.",
        "stitching_description": "photos 1-2: contrasting light stitching is visible along the leather handle and trim; some irregularity and wear are apparent."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.65,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: handbag-sized rectangular woven rattan body with brown leather handles and trim.",
                    "photo 2: visible leather strap attachments and hand-like contrasting stitching suggest an older or vintage-style construction.",
                    "photo 5: an interior compartment is visible."
                ],
                "negative_evidence": [
                    "photo 1: the body is woven rattan\/wicker, not the glove-tanned leather or Coach signature canvas normally associated with the relevant Coach eras.",
                    "photo 1: no legible COACH wordmark, horse-and-carriage mark, or leather hangtag is visible.",
                    "photo 2: the central closure and surrounding hardware do not visibly show a Coach identifier.",
                    "photo 4: the interior is woven and does not show a Coach creed patch or style-number tag.",
                    "photo 1: the seller identifies the item as unbranded; this is consistent with the visible absence of Coach branding."
                ],
                "missing_information": [
                    "photo 5: a clear, fully illuminated view of the entire interior and all pockets.",
                    "photo 4: close-ups of any interior leather labels, fabric tags, or maker marks.",
                    "photo 1: close-up of the closure hardware from front and back to determine whether it is a turnlock and whether it bears any stamp.",
                    "photo 2: clear views of the strap ends, underside, bottom, and all corners.",
                    "A photo of any external or internal metal plate, label, or stamped leather component not currently shown."
                ],
                "authenticity_concerns": [
                    "The visible rattan construction, interior, and closure do not match the expected construction of a vintage Coach leather handbag; a Coach attribution would require a visible identifier or unusually strong additional evidence."
                ],
                "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 2: small metal closure hardware and rivet-like fasteners are visible; no branding is legible. The exact closure mechanism is not clear.",
                    "leather_description": "photo 1: brown leather handle and trim are visible, with surface wear and lighter areas along the edges; the main body is woven rattan or wicker.",
                    "lining_description": "photo 5: dark woven-looking interior and a light-colored inner panel are partially visible; material and full condition are not determinable.",
                    "strap_construction": "photos 1-3: brown leather top handle and a long leather shoulder strap are attached with visible metal fasteners; full strap condition is not shown.",
                    "stitching_description": "photos 1-2: contrasting light stitching is visible along the leather handle and trim; some irregularity and wear are apparent."
                },
                "possible_model_reasoning": [
                    "No Coach model is supported by the photos. The rectangular rattan body with leather trim is more consistent with a generic mid-century or vintage-style wicker purse than with the listed Coach catalog models.",
                    "The seller's 1950s date is not independently verifiable from the photos; no dated label, maker mark, or period-specific Coach identifier is visible.",
                    "Condition appears approximately Good to Very Good based on visible leather wear and intact-looking wicker; interior, odor, and hidden areas remain unverified."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "unknown",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No creed patch shown (photo 4-5: interior wicker only, no leather patch visible) - not expected on this construction",
                    "No COACH wordmark, hangtag, or hardware engraving visible in any photo",
                    "No bottom\/side scale or hardware brand stamps shown"
                ],
                "negative_evidence": [
                    "photo 1-3: body is woven wicker\/rattan, not glove-tanned cowhide - excludes vintage Coach classics per Step 1",
                    "photo 1-5: no creed patch, no COACH wordmark, no horse-and-carriage visible",
                    "photo 2-3: leather is thin top-handle trim with white contrast stitching, not thick glove-tanned body leather",
                    "photo 4: twist-lock clasp is small silver-tone box clasp, not Coach solid-brass turnlock geometry",
                    "photo 5: unlined wicker interior with paper insert, not suede-back glove-tanned or Coach fabric lining",
                    "Silhouette (rigid wicker box with top handle) matches no Coach catalog style 1960s-2000s"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone handle mounts and silver-tone twist-lock clasp (photo 2-3); small hinge plate inside lid (photo 4); not solid-brass Coach turnlock geometry",
                    "leather_description": "medium-brown smooth leather top handle and closure tabs with white contrast stitching (photo 1-2); scuffed\/worn, not glove-tanned body leather",
                    "lining_description": "not_visible as fabric lining; photo 5 shows bare wicker interior with white paper\/card insert",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "white\/cream contrast topstitching on handle edges visible in photo 1; functional, not tone-matched Coach stitching",
                    "strap_construction": "short rigid top handle in leather, riveted to wicker body (photo 1-2); no adjustable crossbody strap, no dogleash clips",
                    "turnlock_present": true
                },
                "positive_evidence": [
                    "photo 1: leather and brass-tone mounts are consistent with 1950s wicker-bag construction (not Coach-specific)"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: Coach catalog has no woven wicker\/rattan box bag; all classics are glove-tanned leather with solid-brass turnlock and creed patch",
                    "Era reasoning: construction and seller-stated 1950s plausible for generic wicker purse, but no Coach era identifier present so estimated_era is unknown",
                    "Condition: Very Good to Excellent for age per seller; photo 1-3 show intact weave with no breakage visible, leather handle with surface wear; interior and bottom corners not fully shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.75
            }
        }
    ],
    "_usage": [
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            "output_tokens": 1069,
            "total_tokens": 18770,
            "estimated_cost_usd": 0.009646
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18209,
            "output_tokens": 1440,
            "total_tokens": 19649,
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}