Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.765,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.89,
    "recommended_max_bid": 9,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a structured crossbody handbag with an adjustable shoulder strap.",
        "photo 5: Front flap and circular closure are visible, but no Coach-specific identifier is present."
    ],
    "negative_evidence": [
        "photo 1: The bag has a uniform fine crosshatch\/saffiano-like surface and sharply finished synthetic-looking edges, unlike typical vintage glove-tanned Coach leather.",
        "photo 1: The large polished circular clasp is a generic molded disk rather than a recognizable vintage Coach turnlock.",
        "photo 3: Hardware appears bright and plated, with a contemporary generic construction.",
        "photo 4: Back panel has no visible Coach wordmark, creed, hangtag, or other branding.",
        "photo 5: Interior shows a modern fabric-lined, compartmentalized construction rather than the unlined suede-backed construction common to classic vintage Coach styles.",
        "Listing text states 'No branding' and mentions original protective coverings, consistent with a modern unbranded bag but not evidence of Coach manufacture.",
        "photo 1, photo 2: no COACH wordmark, horse-and-carriage, creed patch or hangtag visible",
        "photo 1, photo 2, photo 5: large round gold-tone disk \/ moulded clasp closure, not vintage Coach turnlock geometry with oval back-plate and slim tab",
        "photo 1-4: saffiano-embossed coated material with painted edges, not glove-tanned cowhide with suede-back unlined interior",
        "photo 1, photo 2, photo 4: wide fabric webbing crossbody strap with rectangular slider, not leather buckle-adjustable or dogleash-clip Coach strap",
        "photo 5, photo 6: magnetic snap plus zippered top with tissue stuffing and new condition with plastic\/paper coverings described, modern fast-fashion construction"
    ],
    "missing_information": [
        "Straight-on close-up of the interior walls and all pockets to confirm that no brand label or creed is present.",
        "Close-ups of zipper pulls, clasp, strap attachments, and any interior or side tags.",
        "Bottom and corner photographs for complete construction and condition assessment.",
        "Seller-stated material composition; the photos suggest synthetic or coated material but do not prove the material.",
        "photo of interior lining emptied with tissue removed and any brand \/ fabric tags",
        "photo of hardware engravings \/ zipper-pull brand stamp",
        "creed patch \/ interior pocket close-up if present"
    ],
    "authenticity_concerns": [
        "No Coach creed, serial\/style number, wordmark, horse-and-carriage mark, or hangtag is visible in any provided photo.",
        "The contemporary circular clasp, saffiano-like surface, fabric lining, and bright plated hardware are inconsistent with a classic vintage Coach handbag.",
        "The item is presented as new\/unbranded with protective coverings, a context associated with modern generic or Coach-inspired merchandise rather than vintage Coach."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match because the bag lacks Coach identifiers and has a generic circular clasp rather than a catalogued classic Coach closure.",
        "The modern synthetic-looking surface, fabric lining, and new condition support the era label modern (2000s+), non-Coach.",
        "Condition: Like New \/ Mint based on new presentation and protective coverings; no visible wear, though the interior and hardware condition are only partially shown.",
        "No Coach identifier visible in any of 6 photos - no creed, wordmark, hangtag, Talon\/YKK stamp or solid-brass turnlock",
        "Silhouette is small structured flap crossbody 8.25 x 5 x 2.5 in with disk clasp, magnetic snap and zip top - does not match City Bag (9790), Willis (9927), Court (9870), Station (5130), Dinky (9375) or other catalog classics in closure, strap and material",
        "Construction - coated saffiano material, painted edges, fabric strap, bright plated hardware - points to modern non-Coach manufacture",
        "Condition: New \/ NWOT per seller and photos 1-6 show no wear, crisp edges, tissue stuffed; odor\/mold unknown"
    ],
    "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": "Bright gold-tone plated hardware; circular molded front clasp, rectangular strap adjuster, and small strap rings visible. No Coach engraving is visible.",
        "leather_description": "Uniform lavender fine crosshatch\/saffiano-like material; appears synthetic or coated, but material cannot be confirmed from photos.",
        "lining_description": "Dark fabric-lined interior with a zippered divider or pocket and an open compartment visible in photo 6.",
        "strap_construction": "Wide adjustable matching strap with a rectangular gold-tone slider and attached side hardware.",
        "stitching_description": "Regular, closely spaced dark edge stitching appears generally even in the visible exterior photos."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0019,
    "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": 0.03,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a structured crossbody handbag with an adjustable shoulder strap.",
                    "photo 5: Front flap and circular closure are visible, but no Coach-specific identifier is present."
                ],
                "negative_evidence": [
                    "photo 1: The bag has a uniform fine crosshatch\/saffiano-like surface and sharply finished synthetic-looking edges, unlike typical vintage glove-tanned Coach leather.",
                    "photo 1: The large polished circular clasp is a generic molded disk rather than a recognizable vintage Coach turnlock.",
                    "photo 3: Hardware appears bright and plated, with a contemporary generic construction.",
                    "photo 4: Back panel has no visible Coach wordmark, creed, hangtag, or other branding.",
                    "photo 5: Interior shows a modern fabric-lined, compartmentalized construction rather than the unlined suede-backed construction common to classic vintage Coach styles.",
                    "Listing text states 'No branding' and mentions original protective coverings, consistent with a modern unbranded bag but not evidence of Coach manufacture."
                ],
                "missing_information": [
                    "Straight-on close-up of the interior walls and all pockets to confirm that no brand label or creed is present.",
                    "Close-ups of zipper pulls, clasp, strap attachments, and any interior or side tags.",
                    "Bottom and corner photographs for complete construction and condition assessment.",
                    "Seller-stated material composition; the photos suggest synthetic or coated material but do not prove the material."
                ],
                "authenticity_concerns": [
                    "No Coach creed, serial\/style number, wordmark, horse-and-carriage mark, or hangtag is visible in any provided photo.",
                    "The contemporary circular clasp, saffiano-like surface, fabric lining, and bright plated hardware are inconsistent with a classic vintage Coach handbag.",
                    "The item is presented as new\/unbranded with protective coverings, a context associated with modern generic or Coach-inspired merchandise rather than vintage Coach."
                ],
                "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": "Bright gold-tone plated hardware; circular molded front clasp, rectangular strap adjuster, and small strap rings visible. No Coach engraving is visible.",
                    "leather_description": "Uniform lavender fine crosshatch\/saffiano-like material; appears synthetic or coated, but material cannot be confirmed from photos.",
                    "lining_description": "Dark fabric-lined interior with a zippered divider or pocket and an open compartment visible in photo 6.",
                    "strap_construction": "Wide adjustable matching strap with a rectangular gold-tone slider and attached side hardware.",
                    "stitching_description": "Regular, closely spaced dark edge stitching appears generally even in the visible exterior photos."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match because the bag lacks Coach identifiers and has a generic circular clasp rather than a catalogued classic Coach closure.",
                    "The modern synthetic-looking surface, fabric lining, and new condition support the era label modern (2000s+), non-Coach.",
                    "Condition: Like New \/ Mint based on new presentation and protective coverings; no visible wear, though the interior and hardware condition are only partially shown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior lining emptied with tissue removed and any brand \/ fabric tags",
                    "photo of hardware engravings \/ zipper-pull brand stamp",
                    "creed patch \/ interior pocket close-up if present"
                ],
                "negative_evidence": [
                    "photo 1, photo 2: no COACH wordmark, horse-and-carriage, creed patch or hangtag visible",
                    "photo 1, photo 2, photo 5: large round gold-tone disk \/ moulded clasp closure, not vintage Coach turnlock geometry with oval back-plate and slim tab",
                    "photo 1-4: saffiano-embossed coated material with painted edges, not glove-tanned cowhide with suede-back unlined interior",
                    "photo 1, photo 2, photo 4: wide fabric webbing crossbody strap with rectangular slider, not leather buckle-adjustable or dogleash-clip Coach strap",
                    "photo 5, photo 6: magnetic snap plus zippered top with tissue stuffing and new condition with plastic\/paper coverings described, modern fast-fashion construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone large round disk front clasp with magnetic snap receiver (photo 5), gold-tone rectangular strap slider and side rings; bright plated finish, not solid vintage brass",
                    "leather_description": "lavender saffiano-embossed coated material with uniform crosshatch and painted \/ dark edge coat (photo 3, photo 4), not glove-tanned full-grain leather",
                    "lining_description": "not_visible - interior obscured by tissue paper in photo 6; no suede-back or fabric lining legible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight even machine stitching matched to lavender material around flap and body edges (photo 1, photo 4)",
                    "strap_construction": "wide flat taupe fabric webbing strap, adjustable with metal slider, attached via small metal rings (photo 1, photo 2, photo 4)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any of 6 photos - no creed, wordmark, hangtag, Talon\/YKK stamp or solid-brass turnlock",
                    "Silhouette is small structured flap crossbody 8.25 x 5 x 2.5 in with disk clasp, magnetic snap and zip top - does not match City Bag (9790), Willis (9927), Court (9870), Station (5130), Dinky (9375) or other catalog classics in closure, strap and material",
                    "Construction - coated saffiano material, painted edges, fabric strap, bright plated hardware - points to modern non-Coach manufacture",
                    "Condition: New \/ NWOT per seller and photos 1-6 show no wear, crisp edges, tissue stuffed; odor\/mold unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17858,
            "output_tokens": 886,
            "total_tokens": 18744,
            "estimated_cost_usd": 0.00927
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18196,
            "output_tokens": 1327,
            "total_tokens": 19523,
            "estimated_cost_usd": 0.004701
        }
    ]
}