Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.905,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.95,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 27.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: is a handbag\/satchel with top handles and shoulder strap"
    ],
    "negative_evidence": [
        "photo 1: Listing title identifies the material as faux leather; the bag visibly has a synthetic, smooth-coated appearance rather than vintage glove-tanned leather.",
        "photo 1: The bag has a large decorative space-themed graphic print, not Coach signature C canvas or a plain vintage Coach leather silhouette.",
        "photo 3: No COACH wordmark, horse-and-carriage mark, creed patch, or Coach-style identifier is visible.",
        "photo 5: Interior appears fabric-lined with multiple compartments, inconsistent with many classic unlined glove-tanned Coach styles.",
        "photo 3: Bright rose-gold\/plated hardware and contemporary construction do not match typical 1970s\u20131990s solid-brass vintage Coach hardware.",
        "photo 1: seller title states Faux Leather - excludes vintage glove-tanned Coach",
        "photo 3: printed cartoon whale\/cloud\/star graphic on coated faux surface - never a Coach vintage finish",
        "photo 6: black synthetic fabric lining with zip divider - vintage Coach classics are unlined suede",
        "photo 3: bright gold-tone plated frame handles and lobster-clasp strap hardware, not solid brass",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "photo 5: No close-up of any interior brand label or sewn-in manufacturing tag is provided.",
        "photo 3: Hardware and zipper markings are not shown at sufficient close range to identify the maker.",
        "Seller-stated dimensions and material composition beyond the faux-leather title are not provided."
    ],
    "authenticity_concerns": [
        "photo 1: Faux-leather construction and decorative non-Coach print are strong lookalike\/non-Coach indicators.",
        "photo 3: The oval portrait charm is decorative and does not function as a Coach leather hangtag; no Coach identifier is visible.",
        "photo 5: Contemporary synthetic lining and compartment construction are inconsistent with a classic vintage Coach handbag."
    ],
    "possible_model_reasoning": [
        "photo 1: The satchel shape is a generic modern synthetic handbag and does not closely match a specific Coach catalog model.",
        "photo 5: The fabric-lined multi-compartment interior and synthetic construction support a modern non-Coach classification.",
        "photo 3: No creed or serial is visible; there is no Coach-specific evidence to support a Coach model assignment.",
        "photo 3: Condition appears new or near-new in stock\/product photography, but actual wear, odor, and durability cannot be verified.",
        "Not a Coach silhouette, material, hardware or lining; no identifiers to decode; condition appears new\/unused stock-type photos but priced as generic fast-fashion satchel, no Coach model applies"
    ],
    "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 3: Rose-gold\/light plated rectangular handle fittings, buckles, swivel clips, rings, and decorative charm hardware are visible; no Coach engraving is legible.",
        "leather_description": "photo 1: Smooth black faux-leather or synthetic-coated material with a large printed space-themed graphic; genuine leather is not indicated by the photos.",
        "lining_description": "photo 5: Black fabric\/synthetic lining with zippered and open interior compartments is visible.",
        "strap_construction": "photo 3: Two short handles plus a detachable-looking adjustable shoulder strap with swivel clips and a rectangular buckle.",
        "stitching_description": "photo 3: Visible machine stitching appears generally even along the synthetic edges and handles; fine construction details are not shown close enough for brand attribution."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0004,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.96,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: Listing title identifies the material as faux leather; the bag visibly has a synthetic, smooth-coated appearance rather than vintage glove-tanned leather.",
                    "photo 1: The bag has a large decorative space-themed graphic print, not Coach signature C canvas or a plain vintage Coach leather silhouette.",
                    "photo 3: No COACH wordmark, horse-and-carriage mark, creed patch, or Coach-style identifier is visible.",
                    "photo 5: Interior appears fabric-lined with multiple compartments, inconsistent with many classic unlined glove-tanned Coach styles.",
                    "photo 3: Bright rose-gold\/plated hardware and contemporary construction do not match typical 1970s\u20131990s solid-brass vintage Coach hardware."
                ],
                "missing_information": [
                    "photo 5: No close-up of any interior brand label or sewn-in manufacturing tag is provided.",
                    "photo 3: Hardware and zipper markings are not shown at sufficient close range to identify the maker.",
                    "Seller-stated dimensions and material composition beyond the faux-leather title are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: Faux-leather construction and decorative non-Coach print are strong lookalike\/non-Coach indicators.",
                    "photo 3: The oval portrait charm is decorative and does not function as a Coach leather hangtag; no Coach identifier is visible.",
                    "photo 5: Contemporary synthetic lining and compartment construction are inconsistent with a classic vintage Coach handbag."
                ],
                "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 3: Rose-gold\/light plated rectangular handle fittings, buckles, swivel clips, rings, and decorative charm hardware are visible; no Coach engraving is legible.",
                    "leather_description": "photo 1: Smooth black faux-leather or synthetic-coated material with a large printed space-themed graphic; genuine leather is not indicated by the photos.",
                    "lining_description": "photo 5: Black fabric\/synthetic lining with zippered and open interior compartments is visible.",
                    "strap_construction": "photo 3: Two short handles plus a detachable-looking adjustable shoulder strap with swivel clips and a rectangular buckle.",
                    "stitching_description": "photo 3: Visible machine stitching appears generally even along the synthetic edges and handles; fine construction details are not shown close enough for brand attribution."
                },
                "possible_model_reasoning": [
                    "photo 1: The satchel shape is a generic modern synthetic handbag and does not closely match a specific Coach catalog model.",
                    "photo 5: The fabric-lined multi-compartment interior and synthetic construction support a modern non-Coach classification.",
                    "photo 3: No creed or serial is visible; there is no Coach-specific evidence to support a Coach model assignment.",
                    "photo 3: Condition appears new or near-new in stock\/product photography, but actual wear, odor, and durability cannot be verified."
                ],
                "confidence": 0.95,
                "recommended_max_bid": 10,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.95,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.85,
                "is_handbag_probability": 0.99,
                "missing_information": [],
                "negative_evidence": [
                    "photo 1: seller title states Faux Leather - excludes vintage glove-tanned Coach",
                    "photo 3: printed cartoon whale\/cloud\/star graphic on coated faux surface - never a Coach vintage finish",
                    "photo 6: black synthetic fabric lining with zip divider - vintage Coach classics are unlined suede",
                    "photo 3: bright gold-tone plated frame handles and lobster-clasp strap hardware, not solid brass",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated metal frame top handles, side D-rings, lobster-clasp detachable strap ends, slide buckle, bottom feet and magnetic snaps; hollow\/plated modern look",
                    "leather_description": "black faux leather with smooth coated surface and all-over printed whale, clouds, bubbles and yellow stars; back panel solid black",
                    "lining_description": "black synthetic fabric lining with center zip divider and slip pockets visible in photo 6",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight machine stitching around top edge and trim, thread matched to black",
                    "strap_construction": "rigid frame top handles with faux-leather grip plus detachable adjustable crossbody shoulder strap on lobster clips with slide buckle",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1: is a handbag\/satchel with top handles and shoulder strap"
                ],
                "possible_model_reasoning": [
                    "Not a Coach silhouette, material, hardware or lining; no identifiers to decode; condition appears new\/unused stock-type photos but priced as generic fast-fashion satchel, no Coach model applies"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
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            "output_tokens": 838,
            "total_tokens": 24789,
            "estimated_cost_usd": 0.011592
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 24797,
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}