Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.01,
    "vintage_probability": 0.01,
    "authenticity_confidence": 0.01,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.955,
    "recommended_max_bid": 7.5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag has a glossy molded\/plastic-like black exterior and novelty cartoon-ear silhouette, unlike vintage Coach glove-tanned leather handbags",
        "photo 2: no Coach wordmark, horse-and-carriage, creed patch, or other Coach identifier is visible",
        "photo 5: visible interior appears dark synthetic fabric or lining, not the suede-backed unlined construction typical of many vintage Coach classics",
        "photo 1: small shiny plated-looking clasp and hardware are inconsistent with the solid-brass hardware commonly found on vintage Coach classics",
        "photos 1-6: seller title and brand field identify the item as an unbranded cartoon shoulder\/crossbody bag; this is weak context but consistent with the visible novelty design",
        "photo 1-5: glossy molded black jelly\/plastic body with cartoon mouse-ear shape, never used by Coach",
        "photo 1-6: no glove-tanned leather, no solid brass, no turnlock, no creed patch, no hangtag, no COACH wordmark visible",
        "photo 6: zip-top novelty mini purse with dark synthetic interior, not unlined suede glove-tanned",
        "photo 5: thin glossy plastic crossbody strap with small gold-tone clasps, not Coach buckle-adjustable leather strap with brass dogleash clips"
    ],
    "missing_information": [
        "photo 5: interior is only partially shown; lining material and any hidden label are not fully documented",
        "photo 6: no close-up of zipper pull, interior label, or any brand stamp",
        "photo 1: exact dimensions and material composition are not provided",
        "photo 6: interior shown open but no creed close-up - not needed given non-leather novelty construction",
        "No leather, brass hardware, or Coach identifier views to assess - none expected for this material"
    ],
    "authenticity_concerns": [
        "photos 1-6: novelty molded\/plastic construction, cartoon silhouette, and absence of any Coach identifier strongly indicate a non-Coach lookalike or unrelated novelty bag rather than a Coach product",
        "photo 1-6: molded glossy plastic jelly construction with cartoon ear shape is inconsistent with any Coach era material and silhouette",
        "photo 5-6: thin plated hardware and novelty mini-bag form have no Coach catalog counterpart"
    ],
    "possible_model_reasoning": [
        "photos 1-6: the rounded body, ears, glossy surface, and zipper opening identify a modern novelty cartoon mini crossbody, not a catalogued vintage Coach model",
        "photos 1-6: no visible creed, serial\/style number, wordmark, hangtag, or Coach-specific construction supports a Coach attribution",
        "condition: Like New based on clean glossy exterior and intact visible hardware; interior and long-term wear are only partially shown",
        "Novelty jelly ear cartoon mini crossbody has no match in Coach model catalog sections 4.1-4.3",
        "Material (plastic jelly), hardware (plated), and silhouette (cartoon ears) point to modern fast-fashion novelty, not vintage glove-tanned Coach",
        "Condition: Like New \/ Mint novelty appearance in photos 1-6, but irrelevant to Coach valuation"
    ],
    "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": "photos 1-6: shiny gold-tone clasp rings, zipper hardware, and strap connectors are visible; no Coach engraving is legible",
        "leather_description": "photos 1-6: glossy molded or coated synthetic\/plastic-like exterior; no natural leather grain is visible",
        "lining_description": "photo 5: dark interior lining is visible but its exact material and any label are not legible",
        "strap_construction": "photos 1-6: narrow glossy black adjustable shoulder strap with small metal connectors; construction appears synthetic",
        "stitching_description": "photos 1-6: exterior appears molded or heat-formed; conventional leather handbag stitching is not clearly visible"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0013,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.06,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag has a glossy molded\/plastic-like black exterior and novelty cartoon-ear silhouette, unlike vintage Coach glove-tanned leather handbags",
                    "photo 2: no Coach wordmark, horse-and-carriage, creed patch, or other Coach identifier is visible",
                    "photo 5: visible interior appears dark synthetic fabric or lining, not the suede-backed unlined construction typical of many vintage Coach classics",
                    "photo 1: small shiny plated-looking clasp and hardware are inconsistent with the solid-brass hardware commonly found on vintage Coach classics",
                    "photos 1-6: seller title and brand field identify the item as an unbranded cartoon shoulder\/crossbody bag; this is weak context but consistent with the visible novelty design"
                ],
                "missing_information": [
                    "photo 5: interior is only partially shown; lining material and any hidden label are not fully documented",
                    "photo 6: no close-up of zipper pull, interior label, or any brand stamp",
                    "photo 1: exact dimensions and material composition are not provided"
                ],
                "authenticity_concerns": [
                    "photos 1-6: novelty molded\/plastic construction, cartoon silhouette, and absence of any Coach identifier strongly indicate a non-Coach lookalike or unrelated novelty bag rather than a Coach product"
                ],
                "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": "photos 1-6: shiny gold-tone clasp rings, zipper hardware, and strap connectors are visible; no Coach engraving is legible",
                    "leather_description": "photos 1-6: glossy molded or coated synthetic\/plastic-like exterior; no natural leather grain is visible",
                    "lining_description": "photo 5: dark interior lining is visible but its exact material and any label are not legible",
                    "strap_construction": "photos 1-6: narrow glossy black adjustable shoulder strap with small metal connectors; construction appears synthetic",
                    "stitching_description": "photos 1-6: exterior appears molded or heat-formed; conventional leather handbag stitching is not clearly visible"
                },
                "possible_model_reasoning": [
                    "photos 1-6: the rounded body, ears, glossy surface, and zipper opening identify a modern novelty cartoon mini crossbody, not a catalogued vintage Coach model",
                    "photos 1-6: no visible creed, serial\/style number, wordmark, hangtag, or Coach-specific construction supports a Coach attribution",
                    "condition: Like New based on clean glossy exterior and intact visible hardware; interior and long-term wear are only partially shown"
                ],
                "confidence": 0.94,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: molded glossy plastic jelly construction with cartoon ear shape is inconsistent with any Coach era material and silhouette",
                    "photo 5-6: thin plated hardware and novelty mini-bag form have no Coach catalog counterpart"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.97,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "photo 6: interior shown open but no creed close-up - not needed given non-leather novelty construction",
                    "No leather, brass hardware, or Coach identifier views to assess - none expected for this material"
                ],
                "negative_evidence": [
                    "photo 1-5: glossy molded black jelly\/plastic body with cartoon mouse-ear shape, never used by Coach",
                    "photo 1-6: no glove-tanned leather, no solid brass, no turnlock, no creed patch, no hangtag, no COACH wordmark visible",
                    "photo 6: zip-top novelty mini purse with dark synthetic interior, not unlined suede glove-tanned",
                    "photo 5: thin glossy plastic crossbody strap with small gold-tone clasps, not Coach buckle-adjustable leather strap with brass dogleash clips"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "small gold-tone split rings and lobster-type clasps and top zipper; thin, lightweight plated hardware, not solid brass",
                    "leather_description": "no leather visible; glossy black molded jelly\/PVC plastic body and strap",
                    "lining_description": "photo 6: dark interior visible in open top view, appears synthetic textile, no suede and no creed patch",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible - molded plastic construction shows no leather stitching",
                    "strap_construction": "thin glossy black plastic crossbody strap with gold-tone end clasps and buckle adjustment seen in photo 5",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Novelty jelly ear cartoon mini crossbody has no match in Coach model catalog sections 4.1-4.3",
                    "Material (plastic jelly), hardware (plated), and silhouette (cartoon ears) point to modern fast-fashion novelty, not vintage glove-tanned Coach",
                    "Condition: Like New \/ Mint novelty appearance in photos 1-6, but irrelevant to Coach valuation"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.01
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 19302,
            "output_tokens": 728,
            "total_tokens": 20030,
            "estimated_cost_usd": 0.009468
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 19695,
            "output_tokens": 1179,
            "total_tokens": 20874,
            "estimated_cost_usd": 0.004882
        }
    ]
}