Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.02,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.76,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.87,
    "recommended_max_bid": 12.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 55,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The lot consists of brightly colored, glossy, quilted, woven-look, and synthetic-looking bags with no visible Coach logo, carriage, creed patch, or vintage Coach construction.",
        "photo 1: Several pieces have shiny patent-like surfaces, molded quilt patterns, thin straps, and contemporary decorative styling inconsistent with classic glove-tanned Coach handbags.",
        "photo 4: The black zip pouch has a fabric-lined interior and decorative silver bead trim, with no visible Coach identifier.",
        "photo 8: The red woven-look bag has a fabric interior and a small dark label, but no legible Coach wordmark or creed is visible.",
        "photo 1: The listing is a mixed bag lot rather than a recognizable Coach model grouping.",
        "photo 1: lot of ~14 modern bright-color pouch \/ cloud \/ baguette silhouettes in metallic, patent, quilted finishes - no vintage Coach glove-tanned silhouette, no turnlock flap, no solid brass",
        "photo 1,2,3,5: high-gloss patent \/ puffy synthetic materials inconsistent with vintage glove-tanned cowhide",
        "photo 4: black zip pouch interior shows fabric label reading FOREVER 21 with synthetic lining and silver-tone zipper - fast-fashion maker",
        "photo 6: red woven-emboss pouch interior shows SHEIN fabric label with red polyester lining - fast-fashion maker",
        "photos 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no brass turnlock visible"
    ],
    "missing_information": [
        "Individual front, back, bottom, side, strap, and hardware photos for each bag.",
        "Straight-on close-ups of every interior label, sewn tag, and leather patch.",
        "Close-up photographs of zipper pulls and any brand stamps.",
        "Material confirmation for the bags that appear synthetic, patent, or faux leather.",
        "Seller-stated dimensions and condition of each item.",
        "No Coach creed, wordmark, hangtag, or solid-brass hardware visible on any bag in lot - no further Coach-specific photos warranted given fast-fashion identification"
    ],
    "authenticity_concerns": [
        "photo 1: The apparent synthetic materials, glossy finishes, fabric linings, and modern novelty silhouettes are inconsistent with the vintage Coach population.",
        "photo 4: The black pouch's decorative bead edging and lined construction resemble a generic contemporary accessory rather than a Coach classic.",
        "photo 8: The visible dark label is too small and indistinct to establish Coach manufacture; no creed or serial is visible.",
        "photo 1: No Coach identifier is visible anywhere in the group, so Coach manufacture cannot be supported from these photos."
    ],
    "possible_model_reasoning": [
        "photo 1: No Coach model is a plausible match from the visible silhouettes; the lot contains assorted modern novelty and fashion-accessory designs rather than a catalog Coach shape.",
        "photo 4: The black zip pouch is a generic lined zip accessory, not a recognizable Coach vintage classic.",
        "photo 8: The red bag's woven-look exterior and fabric lining do not match the unlined glove-tanned construction typical of many vintage Coach classics.",
        "Condition: approximately Good to Very Good overall based on visible creasing and surface wear, but individual condition cannot be graded without separate photos; odor, hidden stains, and hardware function are unknown.",
        "Lot is multi-bag fast-fashion lot, not a single vintage candidate; closest visual types are modern Bottega-Veneta-pouch-style cloud clutches and baguettes which Coach never made in these materials",
        "Brand labels observed (Forever 21 in photo 4, SHEIN in photo 6) positively identify lot as modern synthetic fast fashion",
        "No era identifiers for Coach (no creed, no NYC\/US wording, no Talon\/YKK brass, no unlined glove-tanned) so no Coach era applies",
        "Condition: mixed lot appears used-good to like-new for synthetic bags, but not gradable on Coach six-tier scale as non-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: Mostly small silver-tone zippers, buckles, rings, and decorative bead trim; no recognizable vintage Coach brass turnlock is visible.",
        "leather_description": "photo 1: Most pieces appear synthetic, patent-like, quilted, metallic, or faux-woven; natural glove-tanned leather is not evident.",
        "lining_description": "photo 4: The black zip pouch appears fabric-lined; photo 8: the red woven-look bag has a fabric interior. Other interiors are not visible.",
        "strap_construction": "photo 1: Mixed thin detachable and fixed shoulder straps, drawstrings, and backpack straps; no classic Coach strap construction is identifiable.",
        "stitching_description": "photo 1: Visible stitching appears machine-sewn and contemporary; individual stress-point construction is not shown closely enough to assess."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0006,
    "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": 0.82,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The lot consists of brightly colored, glossy, quilted, woven-look, and synthetic-looking bags with no visible Coach logo, carriage, creed patch, or vintage Coach construction.",
                    "photo 1: Several pieces have shiny patent-like surfaces, molded quilt patterns, thin straps, and contemporary decorative styling inconsistent with classic glove-tanned Coach handbags.",
                    "photo 4: The black zip pouch has a fabric-lined interior and decorative silver bead trim, with no visible Coach identifier.",
                    "photo 8: The red woven-look bag has a fabric interior and a small dark label, but no legible Coach wordmark or creed is visible.",
                    "photo 1: The listing is a mixed bag lot rather than a recognizable Coach model grouping."
                ],
                "missing_information": [
                    "Individual front, back, bottom, side, strap, and hardware photos for each bag.",
                    "Straight-on close-ups of every interior label, sewn tag, and leather patch.",
                    "Close-up photographs of zipper pulls and any brand stamps.",
                    "Material confirmation for the bags that appear synthetic, patent, or faux leather.",
                    "Seller-stated dimensions and condition of each item."
                ],
                "authenticity_concerns": [
                    "photo 1: The apparent synthetic materials, glossy finishes, fabric linings, and modern novelty silhouettes are inconsistent with the vintage Coach population.",
                    "photo 4: The black pouch's decorative bead edging and lined construction resemble a generic contemporary accessory rather than a Coach classic.",
                    "photo 8: The visible dark label is too small and indistinct to establish Coach manufacture; no creed or serial is visible.",
                    "photo 1: No Coach identifier is visible anywhere in the group, so Coach manufacture cannot be supported from these photos."
                ],
                "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: Mostly small silver-tone zippers, buckles, rings, and decorative bead trim; no recognizable vintage Coach brass turnlock is visible.",
                    "leather_description": "photo 1: Most pieces appear synthetic, patent-like, quilted, metallic, or faux-woven; natural glove-tanned leather is not evident.",
                    "lining_description": "photo 4: The black zip pouch appears fabric-lined; photo 8: the red woven-look bag has a fabric interior. Other interiors are not visible.",
                    "strap_construction": "photo 1: Mixed thin detachable and fixed shoulder straps, drawstrings, and backpack straps; no classic Coach strap construction is identifiable.",
                    "stitching_description": "photo 1: Visible stitching appears machine-sewn and contemporary; individual stress-point construction is not shown closely enough to assess."
                },
                "possible_model_reasoning": [
                    "photo 1: No Coach model is a plausible match from the visible silhouettes; the lot contains assorted modern novelty and fashion-accessory designs rather than a catalog Coach shape.",
                    "photo 4: The black zip pouch is a generic lined zip accessory, not a recognizable Coach vintage classic.",
                    "photo 8: The red bag's woven-look exterior and fabric lining do not match the unlined glove-tanned construction typical of many vintage Coach classics.",
                    "Condition: approximately Good to Very Good overall based on visible creasing and surface wear, but individual condition cannot be graded without separate photos; odor, hidden stains, and hardware function are unknown."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 10,
                "estimated_resale_low": 15,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 50,
                "estimated_resale_low": 15,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed, wordmark, hangtag, or solid-brass hardware visible on any bag in lot - no further Coach-specific photos warranted given fast-fashion identification"
                ],
                "negative_evidence": [
                    "photo 1: lot of ~14 modern bright-color pouch \/ cloud \/ baguette silhouettes in metallic, patent, quilted finishes - no vintage Coach glove-tanned silhouette, no turnlock flap, no solid brass",
                    "photo 1,2,3,5: high-gloss patent \/ puffy synthetic materials inconsistent with vintage glove-tanned cowhide",
                    "photo 4: black zip pouch interior shows fabric label reading FOREVER 21 with synthetic lining and silver-tone zipper - fast-fashion maker",
                    "photo 6: red woven-emboss pouch interior shows SHEIN fabric label with red polyester lining - fast-fashion maker",
                    "photos 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no brass turnlock visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone zippers and chain in close-ups; no solid brass turnlock, buckle, or dogleash clips visible",
                    "leather_description": "photo 1-6: synthetic-looking patent, metallic, quilted puff materials with high gloss and embossed weaves - faux\/PU leather, not glove-tanned cowhide",
                    "lining_description": "photo 4: black synthetic fabric lining; photo 6: red polyester fabric lining; no unlined suede-back glove-tanned interior",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible in detail; quilted and edge stitching on synthetic materials visible in photo 1",
                    "strap_construction": "photo 1: thin synthetic shoulder straps and wristlets, some detachable; no buckle-adjustable leather strap with brass slides",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Lot is multi-bag fast-fashion lot, not a single vintage candidate; closest visual types are modern Bottega-Veneta-pouch-style cloud clutches and baguettes which Coach never made in these materials",
                    "Brand labels observed (Forever 21 in photo 4, SHEIN in photo 6) positively identify lot as modern synthetic fast fashion",
                    "No era identifiers for Coach (no creed, no NYC\/US wording, no Talon\/YKK brass, no unlined glove-tanned) so no Coach era applies",
                    "Condition: mixed lot appears used-good to like-new for synthetic bags, but not gradable on Coach six-tier scale as non-Coach"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.02
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 24010,
            "output_tokens": 911,
            "total_tokens": 24921,
            "estimated_cost_usd": 0.01179
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 24584,
            "output_tokens": 1266,
            "total_tokens": 25850,
            "estimated_cost_usd": 0.00593
        }
    ]
}