Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.06,
    "vintage_probability": 0.25,
    "authenticity_confidence": 0.06,
    "image_quality_score": 0.685,
    "seller_misidentification_probability": 0.065,
    "confidence": 0.715,
    "recommended_max_bid": 12,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "Photo 1: clearly structured shoulder handbag with a flap, long adjustable strap, and interior compartments.",
        "Photo 4: leather-like embossed material and an interior zip pocket are visible.",
        "photo 1,6: leather flap shoulder bag with brass-tone hardware, general vintage age appearance",
        "photo 4,5: interior zip pocket under flap, layout loosely similar to flap bags"
    ],
    "negative_evidence": [
        "Photo 1: glossy croc-embossed surface is not characteristic of classic vintage Coach glove-tanned leather.",
        "Photos 2, 3, and 6: prominent multi-tassel decorative closure is not a recognizable classic Coach closure or model cue.",
        "Photos 1\u20136: no legible COACH wordmark, horse-and-carriage mark, hangtag, or creed patch is visible.",
        "Photo 5: interior branding, if present, is too indistinct to read and does not show a recognizable Coach creed.",
        "Photos 1 and 6: hardware appears gold-tone\/plated rather than clearly identifiable solid vintage Coach brass.",
        "photo 1-6: no creed patch visible on interior views",
        "photo 1-6: no COACH wordmark or horse-and-carriage visible",
        "photo 1-6: no leather hangtag or bead chain visible",
        "photo 2,3,6: croc-embossed high-gloss leather with exterior whipstitch lacing, not smooth matte glove-tanned cowhide",
        "photo 5,6: triple-tassel front with magnetic snap closure, not Coach turnlock geometry",
        "photo 4,5: suede-like flap underside and dark fabric zip compartment, not unlined suede-back glove-tanned classic interior"
    ],
    "missing_information": [
        "Straight-on close-up of the interior back wall and every interior pocket for a creed or fabric label.",
        "Close-up of any interior embossed mark, tag, zipper pull, and closure hardware.",
        "Clear photos of the bottom, corners, strap ends, and stitching.",
        "creed patch straight-on in raking light not shown - interior back wall \/ slip pocket view needed",
        "hardware stamps on buckle, rivets, zipper pull not shown",
        "bottom and corners close-up not shown",
        "hangtag both faces if present",
        "seller-stated dimensions only; scale and interior emptied view needed"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible despite multiple exterior and interior views.",
        "The croc-embossed finish and tassel-front design are generic lookalike features and do not establish Coach manufacture.",
        "The visible construction and dark lining do not match the strongest indicators of a classic unlined glove-tanned Coach bag.",
        "photo 1-6: no creed patch, COACH wordmark, hangtag, or engraved hardware visible to support Coach manufacture",
        "photo 3,6: croc-embossed glossy leather with whipstitched\/laced edges and triple-tassel magnetic closure does not match vintage Coach glove-tanned classics construction"
    ],
    "possible_model_reasoning": [
        "No catalog Coach model is a close match based on the visible croc embossing and prominent triple-tassel closure.",
        "The silhouette is consistent with a generic vintage-style shoulder bag rather than a clearly identifiable Coach classic.",
        "Condition: Very Good to Good; visible surface creasing and wear are present, while the interior and all corners are not fully documented.",
        "No Coach model fits: silhouette is small croc-embossed flap with triple-tassel magnetic closure and laced edges, no catalog match among City Bag, Court, Station, Dinky, Willis or others",
        "No serial decode possible - no number visible; era from construction suggests modern department-store \/ unbranded vintage-style bag, not pre-2000 Coach",
        "Condition: Very Good to Good; leather shows creasing and surface wear but no major tears visible (photo 1-3), corners and interior not fully shown so capped"
    ],
    "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": "Gold-tone hardware and a decorative multi-tassel front closure are visible; no Coach engraving is legible.",
        "leather_description": "Glossy deep-burgundy croc-embossed leather-like material is visible; exact material cannot be confirmed from photos.",
        "lining_description": "Dark lining and an interior zip pocket are visible; material and branding are not legible.",
        "strap_construction": "Long adjustable matching embossed strap with buckle and multiple adjustment holes is visible in photos 1 and 6.",
        "stitching_description": "Matching-color perimeter stitching is visible and generally even, though close-up quality is insufficient for detailed construction assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0048,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.15,
                "authenticity_confidence": 0.04,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "Photo 1: clearly structured shoulder handbag with a flap, long adjustable strap, and interior compartments.",
                    "Photo 4: leather-like embossed material and an interior zip pocket are visible."
                ],
                "negative_evidence": [
                    "Photo 1: glossy croc-embossed surface is not characteristic of classic vintage Coach glove-tanned leather.",
                    "Photos 2, 3, and 6: prominent multi-tassel decorative closure is not a recognizable classic Coach closure or model cue.",
                    "Photos 1\u20136: no legible COACH wordmark, horse-and-carriage mark, hangtag, or creed patch is visible.",
                    "Photo 5: interior branding, if present, is too indistinct to read and does not show a recognizable Coach creed.",
                    "Photos 1 and 6: hardware appears gold-tone\/plated rather than clearly identifiable solid vintage Coach brass."
                ],
                "missing_information": [
                    "Straight-on close-up of the interior back wall and every interior pocket for a creed or fabric label.",
                    "Close-up of any interior embossed mark, tag, zipper pull, and closure hardware.",
                    "Clear photos of the bottom, corners, strap ends, and stitching."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible despite multiple exterior and interior views.",
                    "The croc-embossed finish and tassel-front design are generic lookalike features and do not establish Coach manufacture.",
                    "The visible construction and dark lining do not match the strongest indicators of a classic unlined glove-tanned Coach bag."
                ],
                "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": "Gold-tone hardware and a decorative multi-tassel front closure are visible; no Coach engraving is legible.",
                    "leather_description": "Glossy deep-burgundy croc-embossed leather-like material is visible; exact material cannot be confirmed from photos.",
                    "lining_description": "Dark lining and an interior zip pocket are visible; material and branding are not legible.",
                    "strap_construction": "Long adjustable matching embossed strap with buckle and multiple adjustment holes is visible in photos 1 and 6.",
                    "stitching_description": "Matching-color perimeter stitching is visible and generally even, though close-up quality is insufficient for detailed construction assessment."
                },
                "possible_model_reasoning": [
                    "No catalog Coach model is a close match based on the visible croc embossing and prominent triple-tassel closure.",
                    "The silhouette is consistent with a generic vintage-style shoulder bag rather than a clearly identifiable Coach classic.",
                    "Condition: Very Good to Good; visible surface creasing and wear are present, while the interior and all corners are not fully documented."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: no creed patch, COACH wordmark, hangtag, or engraved hardware visible to support Coach manufacture",
                    "photo 3,6: croc-embossed glossy leather with whipstitched\/laced edges and triple-tassel magnetic closure does not match vintage Coach glove-tanned classics construction"
                ],
                "authenticity_confidence": 0.08,
                "coach_probability": 0.08,
                "confidence": 0.65,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "creed patch straight-on in raking light not shown - interior back wall \/ slip pocket view needed",
                    "hardware stamps on buckle, rivets, zipper pull not shown",
                    "bottom and corners close-up not shown",
                    "hangtag both faces if present",
                    "seller-stated dimensions only; scale and interior emptied view needed"
                ],
                "negative_evidence": [
                    "photo 1-6: no creed patch visible on interior views",
                    "photo 1-6: no COACH wordmark or horse-and-carriage visible",
                    "photo 1-6: no leather hangtag or bead chain visible",
                    "photo 2,3,6: croc-embossed high-gloss leather with exterior whipstitch lacing, not smooth matte glove-tanned cowhide",
                    "photo 5,6: triple-tassel front with magnetic snap closure, not Coach turnlock geometry",
                    "photo 4,5: suede-like flap underside and dark fabric zip compartment, not unlined suede-back glove-tanned classic interior"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone buckle on adjustable strap, small brass rivets on tassels, round magnetic snap under flap; no turnlock plate visible; no COACH engraving visible",
                    "leather_description": "deep burgundy croc-embossed leather with glossy finish, visible grain variation and creasing",
                    "lining_description": "dark brown suede-like underside of flap visible in photo 5; dark fabric lining in zip compartment in photo 4-5; full lining construction not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "tone-on-tone edge stitching plus decorative whipstitch\/laced edging around body and strap",
                    "strap_construction": "thin flat adjustable shoulder strap in same croc-embossed leather with buckle adjustment, sewn fixed ends",
                    "turnlock_present": false
                },
                "positive_evidence": [
                    "photo 1,6: leather flap shoulder bag with brass-tone hardware, general vintage age appearance",
                    "photo 4,5: interior zip pocket under flap, layout loosely similar to flap bags"
                ],
                "possible_model_reasoning": [
                    "No Coach model fits: silhouette is small croc-embossed flap with triple-tassel magnetic closure and laced edges, no catalog match among City Bag, Court, Station, Dinky, Willis or others",
                    "No serial decode possible - no number visible; era from construction suggests modern department-store \/ unbranded vintage-style bag, not pre-2000 Coach",
                    "Condition: Very Good to Good; leather shows creasing and surface wear but no major tears visible (photo 1-3), corners and interior not fully shown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.08,
                "vintage_probability": 0.35
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17780,
            "output_tokens": 906,
            "total_tokens": 18686,
            "estimated_cost_usd": 0.009286
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18119,
            "output_tokens": 1455,
            "total_tokens": 19574,
            "estimated_cost_usd": 0.004788
        }
    ]
}