Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.67,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.835,
    "recommended_max_bid": 9,
    "estimated_resale_low": 10,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the bag has a generic structured tote silhouette with a front zip pocket and no visible Coach wordmark, carriage, or hangtag.",
        "photo 2: the interior appears to have shiny synthetic fabric lining and multiple zip\/slip compartments, unlike a classic unlined vintage Coach leather bag.",
        "photo 1: the exterior surface appears suede-like or synthetic with uniform edge finishing rather than clearly visible glove-tanned cowhide.",
        "photo 3: the matching wallet has no visible Coach branding or creed.",
        "photo 1: mottled burgundy tote with faux-appearing coated surface, not glove-tanned cowhide",
        "photo 2: shiny burgundy synthetic satin lining with center zip divider, not unlined suede-back glove-tanned",
        "photo 2: thin dressmaker stitching on lining pocket, not vintage Coach construction",
        "photo 1: gold-tone exposed exterior back zip with generic pull, no solid brass turnlock, no dogleash clips, no bead-chain hangtag",
        "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage visible anywhere",
        "photo 3: trifold wallet with plastic ID windows and thin synthetic trim, not Coach leather small goods construction",
        "listing is purse plus matching wallet set described as Never used - modern fast-fashion set configuration"
    ],
    "missing_information": [
        "photo 1-3: no straight-on interior-wall photo showing whether a creed patch or fabric Coach tag is present.",
        "photo 1-3: no close-up of any zipper pull, hardware, strap attachments, or wallet branding.",
        "photo 1-3: bottom, side, and full strap-construction views are not provided.",
        "Seller-stated material, dimensions, country of manufacture, and any interior label are unknown.",
        "photo of any brand label, creed patch or fabric content tag - none visible in photos 1-3",
        "close-up of hardware engravings and zipper pull brand",
        "bottom, side and corner views to assess structure and wear",
        "material confirmation - seller states unknown brand, photos suggest synthetic"
    ],
    "authenticity_concerns": [
        "photo 2: shiny polyester-like lining and generic compartment construction are inconsistent with many vintage Coach glove-tanned classics.",
        "photo 1-3: no Coach identifier is visible; the set currently reads as a generic modern handbag and wallet rather than a Coach product."
    ],
    "possible_model_reasoning": [
        "photo 1-3: silhouette does not closely match a recognizable classic Coach model, and no Coach identifier supports a model assignment.",
        "Condition: seller states never used; photos show no obvious major wear, but interior and underside inspection are incomplete. A conservative photo-based grade is Like New to Excellent.",
        "silhouette is modern zip-top tote with back zip pocket and matching trifold wallet - no match to any vintage Coach catalog style in 4.1-4.2",
        "construction - synthetic-appearing body plus shiny synthetic lining plus lightweight gold-tone hardware - points to modern non-Coach fast fashion per S1 triage",
        "no hard identifiers - no creed, no serial, no wordmark, no hangtag, no Talon\/YKK brass zipper evidence",
        "Condition: New\/NWOT appearance per seller states Never used; photos 1-3 show clean surfaces with no corner wear visible, but bottom\/interior fully emptied views not shown"
    ],
    "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: gold-tone zipper pull and small gold-tone strap hardware are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: burgundy\/wine-colored exterior with a mottled suede-like appearance; material cannot be confirmed as leather from the photos.",
        "lining_description": "photo 2: shiny burgundy synthetic-looking lining with zip and slip compartments.",
        "strap_construction": "photo 1: two long fixed shoulder handles are visible; an additional strap lies partly across the foreground, but its attachments are not fully shown.",
        "stitching_description": "photo 1 and photo 3: visible machine stitching appears generally even; close stress-point inspection is unavailable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0021,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.79,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the bag has a generic structured tote silhouette with a front zip pocket and no visible Coach wordmark, carriage, or hangtag.",
                    "photo 2: the interior appears to have shiny synthetic fabric lining and multiple zip\/slip compartments, unlike a classic unlined vintage Coach leather bag.",
                    "photo 1: the exterior surface appears suede-like or synthetic with uniform edge finishing rather than clearly visible glove-tanned cowhide.",
                    "photo 3: the matching wallet has no visible Coach branding or creed."
                ],
                "missing_information": [
                    "photo 1-3: no straight-on interior-wall photo showing whether a creed patch or fabric Coach tag is present.",
                    "photo 1-3: no close-up of any zipper pull, hardware, strap attachments, or wallet branding.",
                    "photo 1-3: bottom, side, and full strap-construction views are not provided.",
                    "Seller-stated material, dimensions, country of manufacture, and any interior label are unknown."
                ],
                "authenticity_concerns": [
                    "photo 2: shiny polyester-like lining and generic compartment construction are inconsistent with many vintage Coach glove-tanned classics.",
                    "photo 1-3: no Coach identifier is visible; the set currently reads as a generic modern handbag and wallet 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": "photo 1: gold-tone zipper pull and small gold-tone strap hardware are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: burgundy\/wine-colored exterior with a mottled suede-like appearance; material cannot be confirmed as leather from the photos.",
                    "lining_description": "photo 2: shiny burgundy synthetic-looking lining with zip and slip compartments.",
                    "strap_construction": "photo 1: two long fixed shoulder handles are visible; an additional strap lies partly across the foreground, but its attachments are not fully shown.",
                    "stitching_description": "photo 1 and photo 3: visible machine stitching appears generally even; close stress-point inspection is unavailable."
                },
                "possible_model_reasoning": [
                    "photo 1-3: silhouette does not closely match a recognizable classic Coach model, and no Coach identifier supports a model assignment.",
                    "Condition: seller states never used; photos show no obvious major wear, but interior and underside inspection are incomplete. A conservative photo-based grade is Like New to Excellent."
                ],
                "confidence": 0.82,
                "recommended_max_bid": 8,
                "estimated_resale_low": 10,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "photo of any brand label, creed patch or fabric content tag - none visible in photos 1-3",
                    "close-up of hardware engravings and zipper pull brand",
                    "bottom, side and corner views to assess structure and wear",
                    "material confirmation - seller states unknown brand, photos suggest synthetic"
                ],
                "negative_evidence": [
                    "photo 1: mottled burgundy tote with faux-appearing coated surface, not glove-tanned cowhide",
                    "photo 2: shiny burgundy synthetic satin lining with center zip divider, not unlined suede-back glove-tanned",
                    "photo 2: thin dressmaker stitching on lining pocket, not vintage Coach construction",
                    "photo 1: gold-tone exposed exterior back zip with generic pull, no solid brass turnlock, no dogleash clips, no bead-chain hangtag",
                    "photo 1-3: no creed patch, no COACH wordmark, no horse-and-carriage visible anywhere",
                    "photo 3: trifold wallet with plastic ID windows and thin synthetic trim, not Coach leather small goods construction",
                    "listing is purse plus matching wallet set described as Never used - modern fast-fashion set configuration"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone zipper with generic rectangular pull on exterior back pocket (photo 1); matching burgundy zippers inside (photo 2); small gold-tone wrist-strap hardware on wallet (photo 3); lightweight plated appearance, not solid brass vintage hardware",
                    "leather_description": "mottled burgundy wine-colored material with cloudy faux-suede \/ coated appearance in photo 1; smooth burgundy synthetic-appearing trim in photos 2-3; no glove-tanned grain, patina or full-grain characteristics visible",
                    "lining_description": "shiny burgundy polyester satin-type lining with center zip compartment and slip pocket in photo 2; not unlined suede",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "visible straight machine stitching in matching thread on lining pocket and wallet card slots (photos 2-3); no detailed edge or stress-point stitching visible",
                    "strap_construction": "dual rolled top handles attached with teardrop tabs in photo 1; partial long shoulder strap visible at lower left of photo 1; no buckle adjustment, dogleash clips or dowel detail visible",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "silhouette is modern zip-top tote with back zip pocket and matching trifold wallet - no match to any vintage Coach catalog style in 4.1-4.2",
                    "construction - synthetic-appearing body plus shiny synthetic lining plus lightweight gold-tone hardware - points to modern non-Coach fast fashion per S1 triage",
                    "no hard identifiers - no creed, no serial, no wordmark, no hangtag, no Talon\/YKK brass zipper evidence",
                    "Condition: New\/NWOT appearance per seller states Never used; photos 1-3 show clean surfaces with no corner wear visible, but bottom\/interior fully emptied views not shown"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}