Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.75,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.84,
    "recommended_max_bid": 8,
    "estimated_resale_low": 10,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The bag is a soft, minimalist suede-like hobo with no visible Coach wordmark, carriage, creed patch, hangtag, or distinctive Coach hardware.",
        "photo 2: The silhouette and thin integrated shoulder strap appear generic rather than a recognizable vintage Coach catalog style.",
        "photo 3: The exterior shows a large unbranded suede-like body and narrow strap; no Coach identifier is visible.",
        "photo 4: The listing appears to show a coordinated clutch\/pouch, but neither item displays a visible Coach mark.",
        "photo 1: The included clutch and hobo have smooth, fashion-boutique styling unlike typical vintage glove-tanned Coach construction with brass hardware and identifiable closures.",
        "photo 1-6: slouchy unstructured faux-suede hobo with narrow fixed strap and no turnlock, no brass hardware, no hangtag - not a Coach catalog silhouette",
        "photo 1-2: thin soft suede-like material with no glove-tanned grain\/patina, plus separate smooth pouch - modern fast-fashion 2-piece set construction",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no zipper stamps visible"
    ],
    "missing_information": [
        "photo 1-6: No interior view, so lining, labels, creed patch, and fabric tags cannot be assessed.",
        "photo 1-6: No close-up of the clutch interior or exterior for brand markings.",
        "photo 1-6: No close-up of seams, strap attachment points, zipper, or hardware.",
        "photo 1-6: Material composition is not verifiable; the surface may be suede, faux suede, or another textile.",
        "photo 1-6: interior views not shown so creed\/lining cannot be verified, but silhouette\/hardware already inconsistent with Coach",
        "photo 1-6: no creed close-up, no hardware close-up, no hangtag views"
    ],
    "authenticity_concerns": [
        "photo 1-6: No Coach identifiers are visible, and the generic modern styling provides no basis to associate the items with Coach.",
        "photo 1-6: The seller's unbranded designation is consistent with the absence of visible branding; there is no evidence of a transplanted creed or replica Coach mark."
    ],
    "possible_model_reasoning": [
        "photo 1-6: The large triangular\/slouchy shoulder-bag silhouette does not closely match a specific Coach model in the supplied catalog; no Coach model is proposed.",
        "photo 1-6: The soft suede-like material and absence of brass turnlock, creed, hangtag, or wordmark point to a modern generic fashion bag rather than a vintage Coach classic.",
        "photo 1-6: Condition appears Very Good overall from the clean exterior and intact structure, though interior condition, odor, and material durability are unknown.",
        "No Coach model matches: unstructured open-top hobo with sewn-on strap and included pouch does not correspond to City Bag, Willis, Court, Station, Ergo or other catalog styles",
        "Era reasoning: materials, proportions (36x31cm per photo 2 overlay), lifestyle staging, and 2-piece set format indicate modern non-Coach fast fashion",
        "Condition: appears Like New\/unused in staged photos, but condition grade irrelevant as not Coach"
    ],
    "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 1-6: No turnlock or other distinctive hardware is visible; the hobo appears to use a simple open top and integrated strap.",
        "leather_description": "photo 1-6: Brown suede-like exterior with visible nap and soft, unstructured drape; genuine leather versus faux suede is not verifiable.",
        "lining_description": "not_visible - interior never shown emptied",
        "strap_construction": "photo 1-6: Thin, matching brown shoulder strap integrated into the upper side seams; no buckle, detachable clips, or adjustment hardware visible.",
        "stitching_description": "photo 1-6: Perimeter and strap-edge stitching is visible in places and appears generally even, but details are not shown closely enough for construction authentication."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.85,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The bag is a soft, minimalist suede-like hobo with no visible Coach wordmark, carriage, creed patch, hangtag, or distinctive Coach hardware.",
                    "photo 2: The silhouette and thin integrated shoulder strap appear generic rather than a recognizable vintage Coach catalog style.",
                    "photo 3: The exterior shows a large unbranded suede-like body and narrow strap; no Coach identifier is visible.",
                    "photo 4: The listing appears to show a coordinated clutch\/pouch, but neither item displays a visible Coach mark.",
                    "photo 1: The included clutch and hobo have smooth, fashion-boutique styling unlike typical vintage glove-tanned Coach construction with brass hardware and identifiable closures."
                ],
                "missing_information": [
                    "photo 1-6: No interior view, so lining, labels, creed patch, and fabric tags cannot be assessed.",
                    "photo 1-6: No close-up of the clutch interior or exterior for brand markings.",
                    "photo 1-6: No close-up of seams, strap attachment points, zipper, or hardware.",
                    "photo 1-6: Material composition is not verifiable; the surface may be suede, faux suede, or another textile."
                ],
                "authenticity_concerns": [
                    "photo 1-6: No Coach identifiers are visible, and the generic modern styling provides no basis to associate the items with Coach.",
                    "photo 1-6: The seller's unbranded designation is consistent with the absence of visible branding; there is no evidence of a transplanted creed or replica Coach mark."
                ],
                "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 1-6: No turnlock or other distinctive hardware is visible; the hobo appears to use a simple open top and integrated strap.",
                    "leather_description": "photo 1-6: Brown suede-like exterior with visible nap and soft, unstructured drape; genuine leather versus faux suede is not verifiable.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-6: Thin, matching brown shoulder strap integrated into the upper side seams; no buckle, detachable clips, or adjustment hardware visible.",
                    "stitching_description": "photo 1-6: Perimeter and strap-edge stitching is visible in places and appears generally even, but details are not shown closely enough for construction authentication."
                },
                "possible_model_reasoning": [
                    "photo 1-6: The large triangular\/slouchy shoulder-bag silhouette does not closely match a specific Coach model in the supplied catalog; no Coach model is proposed.",
                    "photo 1-6: The soft suede-like material and absence of brass turnlock, creed, hangtag, or wordmark point to a modern generic fashion bag rather than a vintage Coach classic.",
                    "photo 1-6: Condition appears Very Good overall from the clean exterior and intact structure, though interior condition, odor, and material durability are unknown."
                ],
                "confidence": 0.83,
                "recommended_max_bid": 8,
                "estimated_resale_low": 15,
                "estimated_resale_high": 35
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1-6: interior views not shown so creed\/lining cannot be verified, but silhouette\/hardware already inconsistent with Coach",
                    "photo 1-6: no creed close-up, no hardware close-up, no hangtag views"
                ],
                "negative_evidence": [
                    "photo 1-6: slouchy unstructured faux-suede hobo with narrow fixed strap and no turnlock, no brass hardware, no hangtag - not a Coach catalog silhouette",
                    "photo 1-2: thin soft suede-like material with no glove-tanned grain\/patina, plus separate smooth pouch - modern fast-fashion 2-piece set construction",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no zipper stamps visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no turnlock, buckles, D-rings, or zipper pulls visible in any photo",
                    "leather_description": "photo 1-6: rust-brown soft napped faux-suede-like slouchy hobo body with smooth brown faux-leather strap and matching zip pouch; no glove-tanned grain",
                    "lining_description": "not_visible - interior never shown emptied",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 2-3: minimal straight edge stitching at top edge and strap joins; no detailed stitching visible",
                    "strap_construction": "photo 2-6: single narrow fixed shoulder strap sewn directly to body, no buckle adjustment, no dogleash\/lobster clips, no dowel",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model matches: unstructured open-top hobo with sewn-on strap and included pouch does not correspond to City Bag, Willis, Court, Station, Ergo or other catalog styles",
                    "Era reasoning: materials, proportions (36x31cm per photo 2 overlay), lifestyle staging, and 2-piece set format indicate modern non-Coach fast fashion",
                    "Condition: appears Like New\/unused in staged photos, but condition grade irrelevant as not Coach"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 898,
            "total_tokens": 19354,
            "estimated_cost_usd": 0.009538
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18964,
            "output_tokens": 926,
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}