Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.025,
    "vintage_probability": 0.025,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.88,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 45,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The bag is a generic minimalist structured tote with no visible Coach logo, horse-and-carriage, hangtag, or vintage Coach turnlock.",
        "photo 2: Smooth white material, highly uniform finish, and sharply structured construction are not characteristic evidence of vintage glove-tanned Coach leather.",
        "photo 3: Interior view shows no clearly visible Coach creed patch or readable serial\/style number; the small interior label is too small to identify.",
        "photos 1-3: Gold-tone strap hardware and clean modern proportions provide no specific Coach identifier.",
        "photo 1, photo 2, photo 3: no creed patch, no COACH wordmark, no horse-and-carriage visible",
        "photo 1, photo 2: modern structured minimalist tote silhouette with no turnlock, no vintage Coach catalog match",
        "photo 1, photo 2, photo 3: smooth uniform white coated material with finished painted edges, not vintage glove-tanned leather",
        "photo 3: lined open-top interior with no suede back, no interior zip\/slip layout of classics, no stitched leather creed",
        "photo 1: thin bright gold-tone strap clips and rings, not solid vintage brass hardware"
    ],
    "missing_information": [
        "photo 3: A close, straight-on photograph of the interior label and all interior pockets is needed.",
        "A close-up of the small interior label, including any wording or country-of-origin line, is needed.",
        "A close-up of the material surface, bottom, corners, and hardware would help distinguish leather from PU or other synthetic material.",
        "Seller-stated dimensions and a photo of any detachable strap ends or hardware markings would help identify the bag's construction.",
        "photo of interior back wall \/ pocket for creed patch straight-on in raking light",
        "photo of any interior fabric \/ leather brand tag and Made-in line",
        "hardware close-ups: strap clips, handle rings, zipper pull stamps",
        "material confirmation: leather vs faux\/PU and lining material",
        "bottom, side and scale\/dimensions views"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible in the supplied photos, making a Coach attribution unsupported.",
        "The smooth, uniform white material and contemporary structured tote design are more consistent with a modern generic or fashion-brand bag than a vintage Coach classic.",
        "The interior label is too small to assess and cannot be used to establish authenticity."
    ],
    "possible_model_reasoning": [
        "The silhouette is a modern structured tote rather than a recognizable vintage Coach catalog shape; no Coach model is supported.",
        "No visible creed, serial, hangtag, wordmark, or distinctive vintage Coach hardware is present.",
        "Condition appears approximately Like New based on clean, unmarked exterior and interior in photos 1-3, but bottom, odor, and hidden areas are not fully assessed.",
        "As a likely generic modern handbag, a rough secondhand resale estimate is approximately $20-$60, depending on material and brand discovery.",
        "No Coach identifier visible in any photo, so no catalog style fits; modern double-handle tote with detachable strap does not match Willis, Court, Station, Dinky or other turnlock classics",
        "Construction - lined, painted edges, thin plated hardware - points to modern non-Coach manufacture, not 1970s-1990s unlined glove-tanned brass era",
        "Condition: appears New \/ Like New in studio photos 1-3 with no wear visible, but grading capped by missing bottom, close-up and interior detail views"
    ],
    "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 and photo 3: Small gold-tone rings and lobster-style strap clips are visible; no Coach engraving is legible.",
        "leather_description": "photos 1-3: Smooth, uniform white material with structured panels is visible; genuine leather versus synthetic material cannot be determined from these photos.",
        "lining_description": "photo 3: Light-colored fitted interior is visible, with a smooth-looking lining and no readable creed; exact material is not visible.",
        "strap_construction": "photo 1: Two short rounded top handles plus a long adjustable-looking detachable shoulder strap attached with small gold-tone clips are visible.",
        "stitching_description": "photos 1-3: Straight, evenly spaced contrast-to-tone stitching is visible around the panel, handle, and strap edges; no obvious loose stitching is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0009,
    "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": 0.86,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The bag is a generic minimalist structured tote with no visible Coach logo, horse-and-carriage, hangtag, or vintage Coach turnlock.",
                    "photo 2: Smooth white material, highly uniform finish, and sharply structured construction are not characteristic evidence of vintage glove-tanned Coach leather.",
                    "photo 3: Interior view shows no clearly visible Coach creed patch or readable serial\/style number; the small interior label is too small to identify.",
                    "photos 1-3: Gold-tone strap hardware and clean modern proportions provide no specific Coach identifier."
                ],
                "missing_information": [
                    "photo 3: A close, straight-on photograph of the interior label and all interior pockets is needed.",
                    "A close-up of the small interior label, including any wording or country-of-origin line, is needed.",
                    "A close-up of the material surface, bottom, corners, and hardware would help distinguish leather from PU or other synthetic material.",
                    "Seller-stated dimensions and a photo of any detachable strap ends or hardware markings would help identify the bag's construction."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible in the supplied photos, making a Coach attribution unsupported.",
                    "The smooth, uniform white material and contemporary structured tote design are more consistent with a modern generic or fashion-brand bag than a vintage Coach classic.",
                    "The interior label is too small to assess and cannot be used to establish authenticity."
                ],
                "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 and photo 3: Small gold-tone rings and lobster-style strap clips are visible; no Coach engraving is legible.",
                    "leather_description": "photos 1-3: Smooth, uniform white material with structured panels is visible; genuine leather versus synthetic material cannot be determined from these photos.",
                    "lining_description": "photo 3: Light-colored fitted interior is visible, with a smooth-looking lining and no readable creed; exact material is not visible.",
                    "strap_construction": "photo 1: Two short rounded top handles plus a long adjustable-looking detachable shoulder strap attached with small gold-tone clips are visible.",
                    "stitching_description": "photos 1-3: Straight, evenly spaced contrast-to-tone stitching is visible around the panel, handle, and strap edges; no obvious loose stitching is visible."
                },
                "possible_model_reasoning": [
                    "The silhouette is a modern structured tote rather than a recognizable vintage Coach catalog shape; no Coach model is supported.",
                    "No visible creed, serial, hangtag, wordmark, or distinctive vintage Coach hardware is present.",
                    "Condition appears approximately Like New based on clean, unmarked exterior and interior in photos 1-3, but bottom, odor, and hidden areas are not fully assessed.",
                    "As a likely generic modern handbag, a rough secondhand resale estimate is approximately $20-$60, depending on material and brand discovery."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "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": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo of interior back wall \/ pocket for creed patch straight-on in raking light",
                    "photo of any interior fabric \/ leather brand tag and Made-in line",
                    "hardware close-ups: strap clips, handle rings, zipper pull stamps",
                    "material confirmation: leather vs faux\/PU and lining material",
                    "bottom, side and scale\/dimensions views"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 3: no creed patch, no COACH wordmark, no horse-and-carriage visible",
                    "photo 1, photo 2: modern structured minimalist tote silhouette with no turnlock, no vintage Coach catalog match",
                    "photo 1, photo 2, photo 3: smooth uniform white coated material with finished painted edges, not vintage glove-tanned leather",
                    "photo 3: lined open-top interior with no suede back, no interior zip\/slip layout of classics, no stitched leather creed",
                    "photo 1: thin bright gold-tone strap clips and rings, not solid vintage brass hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "thin bright gold-tone rings and swivel clips for detachable strap visible in photo 1; no turnlock; no engraving legible",
                    "leather_description": "smooth uniform white material with slight sheen in photo 1 and photo 2; grain not visible; appears coated \/ modern, cannot confirm leather vs synthetic from photos",
                    "lining_description": "white smooth lining visible in photo 3; no suede, no fabric print legible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "even light edge stitching around panels and handles in photo 1 and photo 2; no mismatched thread visible",
                    "strap_construction": "two short rolled top handles plus thin detachable flat crossbody strap on metal clips in photo 1",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any photo, so no catalog style fits; modern double-handle tote with detachable strap does not match Willis, Court, Station, Dinky or other turnlock classics",
                    "Construction - lined, painted edges, thin plated hardware - points to modern non-Coach manufacture, not 1970s-1990s unlined glove-tanned brass era",
                    "Condition: appears New \/ Like New in studio photos 1-3 with no wear visible, but grading capped by missing bottom, close-up and interior detail views"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 18660,
            "output_tokens": 825,
            "total_tokens": 19485,
            "estimated_cost_usd": 0.009444
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 19151,
            "output_tokens": 1392,
            "total_tokens": 20543,
            "estimated_cost_usd": 0.004944
        }
    ]
}