Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.85,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.905,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a structured\/slouchy tote silhouette, handles, and a detachable-looking shoulder strap.",
        "photo 4: Interior and zipper pocket are visible, providing useful construction coverage."
    ],
    "negative_evidence": [
        "photo 1: Exterior is an all-over woven faux-suede material with no visible Coach wordmark, horse-and-carriage, or Coach hangtag.",
        "photo 4: Interior appears polyester or synthetic fabric-lined rather than the unlined glove-tanned leather typical of many vintage Coach classics.",
        "photo 1: The bag uses decorative woven panels and a modern zippered tote construction, not a recognizable vintage Coach turnlock silhouette.",
        "photo 6: Close-up shows synthetic-looking uniform woven strips rather than naturally grained full-grain glove-tanned leather.",
        "listing text: Seller explicitly describes the exterior as faux suede and the lining as polyester; these are negative indicators for vintage Coach.",
        "photo 1-6: hand-woven faux-suede exterior, seller states faux suede exterior with polyester lining - faux\/PU excludes Coach",
        "photo 4: fabric-lined interior with zip pocket, no unlined glove-tanned suede back, no creed patch",
        "photo 1-5: no COACH wordmark, horse-and-carriage, creed, or leather hangtag visible",
        "photo 1-2: bright gold-tone detachable shoulder strap hardware, not vintage solid brass turnlock\/dogleash construction",
        "photo 1-6: woven doctor-bag \/ frame satchel silhouette with top flap tab, no catalog Coach match",
        "seller text states Brand new, never used, Unbranded, faux suede - consistent with fast-fashion, not vintage Coach"
    ],
    "missing_information": [
        "A straight-on photo of any interior brand label or leather patch, although none is visible in the provided interior photo.",
        "Close-ups of all zipper pulls and hardware markings.",
        "Bottom, corners, strap attachments, and full strap construction."
    ],
    "authenticity_concerns": [
        "The visible faux-suede\/synthetic construction and polyester lining are inconsistent with the classic vintage Coach leather population.",
        "No Coach identifier is visible in the available photos; the bag is best treated as a generic modern fashion handbag rather than an unidentified Coach bag.",
        "photo 1-6: faux suede woven body with polyester lining is excluded material for vintage Coach per triage rule",
        "photo 4: fully lined interior with no creed patch visible where Coach creed would sit",
        "photo 1-4: no COACH wordmark, carriage, creed, or hangtag visible in six clear views"
    ],
    "possible_model_reasoning": [
        "No Coach model is proposed because the bag has no visible Coach identifier and its faux-suede woven construction conflicts with the typical vintage Coach reference population.",
        "Condition: New or near-new based on the listing photos; the exterior appears clean and unworn, although interior odor and hidden defects cannot be assessed.",
        "No Coach model fits: woven faux-suede frame bag with fabric lining has no match in Classic glove-tanned catalog or modern lines",
        "Era reasoning: new synthetic materials, polyester lining, modern hardware indicate current fast-fashion production",
        "Condition: New; seller states brand new never used, photos show no wear"
    ],
    "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: Small gold-tone strap clips and zipper hardware are visible; no Coach engraving is legible. A turning-tab lock is not visible.",
        "leather_description": "photo 1 and photo 6: Uniform brown woven faux-suede or synthetic strips with a soft matte texture; not visibly natural glove-tanned leather.",
        "lining_description": "photo 4: Brown synthetic-looking textile lining with an interior zip pocket and slip-pocket sections; no creed patch or brand label is visible.",
        "strap_construction": "photos 1 and 5: Padded matching brown handles with visible edge stitching, plus a matching adjustable-looking shoulder strap attached with gold-tone clips.",
        "stitching_description": "photos 1 and 5: Visible machine stitching is generally even and tonal along the handles, tabs, and edges."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0004,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.9,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a structured\/slouchy tote silhouette, handles, and a detachable-looking shoulder strap.",
                    "photo 4: Interior and zipper pocket are visible, providing useful construction coverage."
                ],
                "negative_evidence": [
                    "photo 1: Exterior is an all-over woven faux-suede material with no visible Coach wordmark, horse-and-carriage, or Coach hangtag.",
                    "photo 4: Interior appears polyester or synthetic fabric-lined rather than the unlined glove-tanned leather typical of many vintage Coach classics.",
                    "photo 1: The bag uses decorative woven panels and a modern zippered tote construction, not a recognizable vintage Coach turnlock silhouette.",
                    "photo 6: Close-up shows synthetic-looking uniform woven strips rather than naturally grained full-grain glove-tanned leather.",
                    "listing text: Seller explicitly describes the exterior as faux suede and the lining as polyester; these are negative indicators for vintage Coach."
                ],
                "missing_information": [
                    "A straight-on photo of any interior brand label or leather patch, although none is visible in the provided interior photo.",
                    "Close-ups of all zipper pulls and hardware markings.",
                    "Bottom, corners, strap attachments, and full strap construction."
                ],
                "authenticity_concerns": [
                    "The visible faux-suede\/synthetic construction and polyester lining are inconsistent with the classic vintage Coach leather population.",
                    "No Coach identifier is visible in the available photos; the bag is best treated as a generic modern fashion handbag rather than an unidentified Coach bag."
                ],
                "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: Small gold-tone strap clips and zipper hardware are visible; no Coach engraving is legible. A turning-tab lock is not visible.",
                    "leather_description": "photo 1 and photo 6: Uniform brown woven faux-suede or synthetic strips with a soft matte texture; not visibly natural glove-tanned leather.",
                    "lining_description": "photo 4: Brown synthetic-looking textile lining with an interior zip pocket and slip-pocket sections; no creed patch or brand label is visible.",
                    "strap_construction": "photos 1 and 5: Padded matching brown handles with visible edge stitching, plus a matching adjustable-looking shoulder strap attached with gold-tone clips.",
                    "stitching_description": "photos 1 and 5: Visible machine stitching is generally even and tonal along the handles, tabs, and edges."
                },
                "possible_model_reasoning": [
                    "No Coach model is proposed because the bag has no visible Coach identifier and its faux-suede woven construction conflicts with the typical vintage Coach reference population.",
                    "Condition: New or near-new based on the listing photos; the exterior appears clean and unworn, although interior odor and hidden defects cannot be assessed."
                ],
                "confidence": 0.91,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: faux suede woven body with polyester lining is excluded material for vintage Coach per triage rule",
                    "photo 4: fully lined interior with no creed patch visible where Coach creed would sit",
                    "photo 1-4: no COACH wordmark, carriage, creed, or hangtag visible in six clear views"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.8,
                "is_handbag_probability": 0.99,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1-6: hand-woven faux-suede exterior, seller states faux suede exterior with polyester lining - faux\/PU excludes Coach",
                    "photo 4: fabric-lined interior with zip pocket, no unlined glove-tanned suede back, no creed patch",
                    "photo 1-5: no COACH wordmark, horse-and-carriage, creed, or leather hangtag visible",
                    "photo 1-2: bright gold-tone detachable shoulder strap hardware, not vintage solid brass turnlock\/dogleash construction",
                    "photo 1-6: woven doctor-bag \/ frame satchel silhouette with top flap tab, no catalog Coach match",
                    "seller text states Brand new, never used, Unbranded, faux suede - consistent with fast-fashion, not vintage Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone clasps, D-rings and zipper pull visible photo 1, photo 2, photo 4; no turnlock; no COACH stamping visible",
                    "leather_description": "dark brown woven faux-suede, embossed \/ woven intrecciato-like pattern, not glove-tanned cowhide; matte synthetic nap visible photo 6",
                    "lining_description": "brown fabric lining visible photo 4, consistent with seller-stated polyester lining; fully lined, not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone edge stitching on handles and flap tab visible photo 5; no further detail legible",
                    "strap_construction": "two short rolled top handles plus detachable flat shoulder strap on gold-tone clips visible photo 1",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: woven faux-suede frame bag with fabric lining has no match in Classic glove-tanned catalog or modern lines",
                    "Era reasoning: new synthetic materials, polyester lining, modern hardware indicate current fast-fashion production",
                    "Condition: New; seller states brand new never used, photos show no wear"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}