Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.025,
    "vintage_probability": 0.04,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.615,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.765,
    "recommended_max_bid": 11,
    "estimated_resale_low": 15,
    "estimated_resale_high": 40,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: handbag silhouette and shoulder strap are visible, but no Coach-specific branding or construction cues are apparent.",
        "photo 2: prominent hand-painted floral panel, oversized square handle, and silver-tone hardware do not resemble the classic Coach glove-tanned leather styles shown in the reference catalog.",
        "photo 3: visible exterior has no Coach wordmark, horse-and-carriage, creed patch, or recognizable vintage Coach closure.",
        "photo 1: seller title identifies the item as hand-painted and unbranded, which is consistent with a generic or artisan leather bag rather than identifiable Coach.",
        "photo 1-3: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
        "photo 1-3: no turnlock closure - open top with square handles",
        "photo 1-3: all-over bright hand-painted floral on black leather not a Coach glove-tanned classic finish",
        "photo 1-3: square cut-out top handles plus thin buckle-adjustable crossbody strap does not match any catalog style City Bag, Willis, Court, Station, Duffle Sac etc.",
        "photo 2: silver-tone buckle hardware, not vintage solid brass turnlock\/dogleash geometry"
    ],
    "missing_information": [
        "photo 1-3: interior, lining, interior labels, creed patch, and any fabric tags are not shown.",
        "photo 1-3: bottom, back, side construction, zipper pulls, and hardware markings are not shown.",
        "photo 1-3: close-up of the strap attachment points and handle construction would be useful.",
        "interior views including back wall \/ slip pocket where creed would sit not shown",
        "creed close-up in raking light not shown",
        "bottom, sides, back panel not shown",
        "hardware stamps, zipper brand, Made-in line not shown",
        "hangtag both faces not shown - none visible",
        "seller-stated dimensions and scale reference not provided"
    ],
    "authenticity_concerns": [
        "photo 1-3: no visible Coach identifier supports treating this as a non-Coach lookalike or generic leather handbag.",
        "photo 1-3: colorful painted floral artwork and oversized square handle are inconsistent with the listed vintage Coach model silhouettes.",
        "photo 1-3: hand-painted all-over floral motif, square cut-out top handles and detachable crossbody strap combination has no counterpart in vintage Coach catalog and is inconsistent with Coach manufacture"
    ],
    "possible_model_reasoning": [
        "photo 1-3: the bag is a shoulder handbag, but its painted floral design and square handle do not match a specific Coach catalog model.",
        "photo 1-3: no creed, serial\/style number, wordmark, hangtag, turnlock, or horse-and-carriage emblem is visible; Coach identification is therefore unsupported.",
        "Condition: approximately Very Good based on the visible exterior, with minor edge\/handle marks; interior condition, odor, and bottom wear are unknown.",
        "No Coach model fits: silhouette, square handles, hand-painted floral, silver-tone hardware and lack of any identifier do not decode to any 1970s-2000s style number",
        "Era reasoning: construction and hand-painted decorative style indicate modern 2000s+ non-Coach fashion bag, likely Anuschka-type, not vintage glove-tanned era",
        "Condition: Good to Very Good based on exterior only; paint bright and intact photo 2-3, light edge wear; interior, bottom, corners and strap fold not shown so 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": "photo 1-3: silver-tone strap attachment hardware and a rectangular\/square padded handle are visible; no branded hardware is legible.",
        "leather_description": "photo 1-3: black leather-like exterior with a large colorful painted floral panel; surface appears smooth to lightly textured, but leather type cannot be confirmed.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-3: detachable-looking long shoulder strap with an adjustment buckle is visible; attachment and underside details are limited.",
        "stitching_description": "photo 2-3: visible perimeter stitching appears generally even, but close construction details and interior stitching are not shown."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0008,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.68,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: handbag silhouette and shoulder strap are visible, but no Coach-specific branding or construction cues are apparent.",
                    "photo 2: prominent hand-painted floral panel, oversized square handle, and silver-tone hardware do not resemble the classic Coach glove-tanned leather styles shown in the reference catalog.",
                    "photo 3: visible exterior has no Coach wordmark, horse-and-carriage, creed patch, or recognizable vintage Coach closure.",
                    "photo 1: seller title identifies the item as hand-painted and unbranded, which is consistent with a generic or artisan leather bag rather than identifiable Coach."
                ],
                "missing_information": [
                    "photo 1-3: interior, lining, interior labels, creed patch, and any fabric tags are not shown.",
                    "photo 1-3: bottom, back, side construction, zipper pulls, and hardware markings are not shown.",
                    "photo 1-3: close-up of the strap attachment points and handle construction would be useful."
                ],
                "authenticity_concerns": [
                    "photo 1-3: no visible Coach identifier supports treating this as a non-Coach lookalike or generic leather handbag.",
                    "photo 1-3: colorful painted floral artwork and oversized square handle are inconsistent with the listed vintage Coach model silhouettes."
                ],
                "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 1-3: silver-tone strap attachment hardware and a rectangular\/square padded handle are visible; no branded hardware is legible.",
                    "leather_description": "photo 1-3: black leather-like exterior with a large colorful painted floral panel; surface appears smooth to lightly textured, but leather type cannot be confirmed.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-3: detachable-looking long shoulder strap with an adjustment buckle is visible; attachment and underside details are limited.",
                    "stitching_description": "photo 2-3: visible perimeter stitching appears generally even, but close construction details and interior stitching are not shown."
                },
                "possible_model_reasoning": [
                    "photo 1-3: the bag is a shoulder handbag, but its painted floral design and square handle do not match a specific Coach catalog model.",
                    "photo 1-3: no creed, serial\/style number, wordmark, hangtag, turnlock, or horse-and-carriage emblem is visible; Coach identification is therefore unsupported.",
                    "Condition: approximately Very Good based on the visible exterior, with minor edge\/handle marks; interior condition, odor, and bottom wear are unknown."
                ],
                "confidence": 0.73,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-3: hand-painted all-over floral motif, square cut-out top handles and detachable crossbody strap combination has no counterpart in vintage Coach catalog and is inconsistent with Coach manufacture"
                ],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "interior views including back wall \/ slip pocket where creed would sit not shown",
                    "creed close-up in raking light not shown",
                    "bottom, sides, back panel not shown",
                    "hardware stamps, zipper brand, Made-in line not shown",
                    "hangtag both faces not shown - none visible",
                    "seller-stated dimensions and scale reference not provided"
                ],
                "negative_evidence": [
                    "photo 1-3: no creed patch, COACH wordmark, horse-and-carriage, or hangtag visible",
                    "photo 1-3: no turnlock closure - open top with square handles",
                    "photo 1-3: all-over bright hand-painted floral on black leather not a Coach glove-tanned classic finish",
                    "photo 1-3: square cut-out top handles plus thin buckle-adjustable crossbody strap does not match any catalog style City Bag, Willis, Court, Station, Duffle Sac etc.",
                    "photo 2: silver-tone buckle hardware, not vintage solid brass turnlock\/dogleash geometry"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone buckle slide on shoulder strap visible photo 2; D-rings at sides; no brass turnlock, no stamped pulls visible",
                    "leather_description": "photo 1-3: black leather body with large hand-painted multicolor floral and leaf decoration on front panel",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 3: perimeter topstitching around square handles; body stitching not clearly legible",
                    "strap_construction": "photo 1: fixed square cut-out top handles plus thin detachable buckle-adjustable crossbody shoulder strap",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette, square handles, hand-painted floral, silver-tone hardware and lack of any identifier do not decode to any 1970s-2000s style number",
                    "Era reasoning: construction and hand-painted decorative style indicate modern 2000s+ non-Coach fashion bag, likely Anuschka-type, not vintage glove-tanned era",
                    "Condition: Good to Very Good based on exterior only; paint bright and intact photo 2-3, light edge wear; interior, bottom, corners and strap fold not shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
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            "output_tokens": 764,
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            "estimated_cost_usd": 0.008975
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        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}