Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.05,
    "vintage_probability": 0.045,
    "authenticity_confidence": 0.04,
    "image_quality_score": 0.78,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.86,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a leather crossbody handbag with multiple compartments and an adjustable strap.",
        "photo 3: A sewn rectangular leather patch is visible inside, but no readable branding or creed text is present.",
        "photo 1: The bag has orderly stitching and substantial-looking strap attachments."
    ],
    "negative_evidence": [
        "photo 1: Hardware is bright silver-tone and includes a long decorative rectangular clasp, unlike the typical solid-brass hardware of many vintage Coach classics.",
        "photo 2: The exterior uses heavily pebbled, very dry-looking leather with broad decorative corner hardware and a generic silhouette rather than a recognizable classic Coach model.",
        "photo 3: The interior is fabric-lined and contains no visible Coach creed or wordmark.",
        "photo 7: The interior leather patch appears blank or unreadable, with no visible Coach identification.",
        "photo 1: No Coach hangtag, horse-and-carriage mark, or legible Coach wordmark is visible anywhere.",
        "photo 1: no brass turnlock, only thin silver-tone bar with rhinestones on flap edge",
        "photo 3, photo 4: closure is magnetic snaps, not Coach turnlock geometry",
        "photo 6: brown polyester fabric lining, not unlined glove-tanned suede",
        "photo 6: interior shows blank un-stamped leather tab, no creed patch",
        "photo 1, photo 2, photo 5: silver-tone hardware throughout including corner brackets and zipper, not solid brass",
        "photo 1-5: heavily pebbled thin soft material with slouchy drape unlike vintage glove-tanned cowhide",
        "photo 1-5: multi-compartment flap-over-zip crossbody silhouette with decorative corner metal matches no Coach catalog style"
    ],
    "missing_information": [
        "photo 7: A sharp, straight-on close-up of the interior leather patch in raking light is needed to determine whether any faint stamping exists.",
        "photo 3: Close-ups of all interior seams and pockets could reveal a hidden fabric brand tag or style tag.",
        "photo 1: Close-ups of zipper pulls and clasp hardware are needed to check for maker markings.",
        "photo 1: Bottom, side, and strap-end photos are needed for a complete construction assessment.",
        "No Coach creed patch shown; interior zip area shows only blank leather tab (photo 6)",
        "No hangtag, wordmark, or hardware stamps visible to verify maker"
    ],
    "authenticity_concerns": [
        "photo 1: The silver-tone decorative hardware and generic flap design are inconsistent with a likely 1970s\u20131990s vintage Coach classic.",
        "photo 3: The fabric lining and apparent blank interior patch provide no Coach identifier and are more consistent with a generic or other-brand leather bag.",
        "photo 7: The interior patch lacks visibly legible creed wording or a serial\/style number; a blank patch cannot support Coach attribution."
    ],
    "possible_model_reasoning": [
        "photo 1: The rectangular flap, multiple compartments, long adjustable strap, and decorative clasp do not closely match the listed vintage Coach City Bag, Court, Willis, Station, or Dinky silhouettes.",
        "photo 3: No readable creed or style code is available, so there is no basis for assigning a Coach model or era.",
        "photo 1: The silver-tone hardware, fabric lining, and pebbled leather suggest a modern 2000s+ generic leather crossbody rather than a pre-2000 glove-tanned Coach classic.",
        "photo 1: Condition appears Fair\/rehab: extensive dryness, deep wrinkling, and apparent surface wear are visible; interior condition and odor cannot be fully assessed.",
        "No Coach model fits: magnetic-snap multi-pocket crossbody with silver corner hardware and fabric lining is inconsistent with any classic glove-tanned style",
        "No creed, no wordmark, no hangtag, no brass turnlock observed in 6 photos",
        "Condition: Good; surface wrinkling and softness but no tears or corner wear-through visible (photo 1-5), interior lining appears intact (photo 6)"
    ],
    "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: Bright silver-tone metal clasp\/decorative corner hardware, metal rings, and zipper hardware are visible; no maker engraving is legible.",
        "leather_description": "photo 1: Tan\/beige heavily pebbled leather with pronounced dryness, wrinkling, and widespread surface creasing.",
        "lining_description": "photo 3: Brown fabric lining is visible in the main compartment and zippered sections.",
        "strap_construction": "photo 1: Long adjustable crossbody strap with sewn leather construction, silver-tone rings, and stitched adjustment sections.",
        "stitching_description": "photo 1: Visible perimeter and strap stitching is generally straight and even, though the leather shows extensive creasing and wear."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.08,
                "vintage_probability": 0.06,
                "authenticity_confidence": 0.06,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a leather crossbody handbag with multiple compartments and an adjustable strap.",
                    "photo 3: A sewn rectangular leather patch is visible inside, but no readable branding or creed text is present.",
                    "photo 1: The bag has orderly stitching and substantial-looking strap attachments."
                ],
                "negative_evidence": [
                    "photo 1: Hardware is bright silver-tone and includes a long decorative rectangular clasp, unlike the typical solid-brass hardware of many vintage Coach classics.",
                    "photo 2: The exterior uses heavily pebbled, very dry-looking leather with broad decorative corner hardware and a generic silhouette rather than a recognizable classic Coach model.",
                    "photo 3: The interior is fabric-lined and contains no visible Coach creed or wordmark.",
                    "photo 7: The interior leather patch appears blank or unreadable, with no visible Coach identification.",
                    "photo 1: No Coach hangtag, horse-and-carriage mark, or legible Coach wordmark is visible anywhere."
                ],
                "missing_information": [
                    "photo 7: A sharp, straight-on close-up of the interior leather patch in raking light is needed to determine whether any faint stamping exists.",
                    "photo 3: Close-ups of all interior seams and pockets could reveal a hidden fabric brand tag or style tag.",
                    "photo 1: Close-ups of zipper pulls and clasp hardware are needed to check for maker markings.",
                    "photo 1: Bottom, side, and strap-end photos are needed for a complete construction assessment."
                ],
                "authenticity_concerns": [
                    "photo 1: The silver-tone decorative hardware and generic flap design are inconsistent with a likely 1970s\u20131990s vintage Coach classic.",
                    "photo 3: The fabric lining and apparent blank interior patch provide no Coach identifier and are more consistent with a generic or other-brand leather bag.",
                    "photo 7: The interior patch lacks visibly legible creed wording or a serial\/style number; a blank patch cannot support Coach attribution."
                ],
                "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: Bright silver-tone metal clasp\/decorative corner hardware, metal rings, and zipper hardware are visible; no maker engraving is legible.",
                    "leather_description": "photo 1: Tan\/beige heavily pebbled leather with pronounced dryness, wrinkling, and widespread surface creasing.",
                    "lining_description": "photo 3: Brown fabric lining is visible in the main compartment and zippered sections.",
                    "strap_construction": "photo 1: Long adjustable crossbody strap with sewn leather construction, silver-tone rings, and stitched adjustment sections.",
                    "stitching_description": "photo 1: Visible perimeter and strap stitching is generally straight and even, though the leather shows extensive creasing and wear."
                },
                "possible_model_reasoning": [
                    "photo 1: The rectangular flap, multiple compartments, long adjustable strap, and decorative clasp do not closely match the listed vintage Coach City Bag, Court, Willis, Station, or Dinky silhouettes.",
                    "photo 3: No readable creed or style code is available, so there is no basis for assigning a Coach model or era.",
                    "photo 1: The silver-tone hardware, fabric lining, and pebbled leather suggest a modern 2000s+ generic leather crossbody rather than a pre-2000 glove-tanned Coach classic.",
                    "photo 1: Condition appears Fair\/rehab: extensive dryness, deep wrinkling, and apparent surface wear are visible; interior condition and odor cannot be fully assessed."
                ],
                "confidence": 0.87,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "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": 0.7,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed patch shown; interior zip area shows only blank leather tab (photo 6)",
                    "No hangtag, wordmark, or hardware stamps visible to verify maker"
                ],
                "negative_evidence": [
                    "photo 1: no brass turnlock, only thin silver-tone bar with rhinestones on flap edge",
                    "photo 3, photo 4: closure is magnetic snaps, not Coach turnlock geometry",
                    "photo 6: brown polyester fabric lining, not unlined glove-tanned suede",
                    "photo 6: interior shows blank un-stamped leather tab, no creed patch",
                    "photo 1, photo 2, photo 5: silver-tone hardware throughout including corner brackets and zipper, not solid brass",
                    "photo 1-5: heavily pebbled thin soft material with slouchy drape unlike vintage glove-tanned cowhide",
                    "photo 1-5: multi-compartment flap-over-zip crossbody silhouette with decorative corner metal matches no Coach catalog style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone magnetic snaps, top zipper, side rings, decorative filigree corner brackets and flap bar with clear stones; thin plated appearance, not solid brass",
                    "leather_description": "tan heavily pebbled soft material with wrinkles and slouch, appears faux or low-grade split, not smooth glove-tanned full-grain",
                    "lining_description": "dark brown polyester fabric lining visible in photo 6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone edge stitching around flap, visible but not tight Coach-style; no stress-point detail visible",
                    "strap_construction": "thin adjustable crossbody strap in same pebbled material with metal slider and rings, photo 1 and photo 2",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: magnetic-snap multi-pocket crossbody with silver corner hardware and fabric lining is inconsistent with any classic glove-tanned style",
                    "No creed, no wordmark, no hangtag, no brass turnlock observed in 6 photos",
                    "Condition: Good; surface wrinkling and softness but no tears or corner wear-through visible (photo 1-5), interior lining appears intact (photo 6)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 28782,
            "output_tokens": 916,
            "total_tokens": 29698,
            "estimated_cost_usd": 0.013711
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 30094,
            "output_tokens": 1191,
            "total_tokens": 31285,
            "estimated_cost_usd": 0.006972
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}