Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.03,
    "vintage_probability": 0.215,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.665,
    "seller_misidentification_probability": 0.045,
    "confidence": 0.815,
    "recommended_max_bid": 12,
    "estimated_resale_low": 10,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a shoulder\/crossbody handbag with an adjustable strap and structured panel construction",
        "photo 4: black leather or leather-like trim and gold-tone strap buckles are visible"
    ],
    "negative_evidence": [
        "photo 1: large metallic brocade textile panels dominate the bag; this is not the typical unlined glove-tanned leather construction of vintage Coach classics",
        "photos 1-6: no visible Coach wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag",
        "photos 1-6: closure appears to be an open-top zipper\/bag opening with strap buckles, not a recognizable Coach turnlock silhouette",
        "photos 1-6: no Coach-specific logo lining or other brand identifier is visible",
        "listing text identifies the bag as Albano and describes it as lightweight; seller text is not independently verified but is consistent with the visible non-Coach construction",
        "photo 1-4: body is black leather center panel with gold brocade tapestry fabric side panels - not all-leather glove-tanned construction of vintage Coach classics",
        "photo 1-6: no turnlock, no flap, open-top hobo - lacks classic Coach turnlock geometry",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 1-6: silhouette with fabric panels and buckle-on shoulder attachments does not match any catalog Coach style"
    ],
    "missing_information": [
        "photo 5-6: interior label, lining, and any sewn-in brand or material tag are not readable",
        "photo 5-6: interior pocket and bottom construction are not fully shown",
        "close-up photos of the strap buckles and zipper hardware would help identify the maker and materials",
        "a straight-on photo of any interior or exterior label should be requested",
        "photo 5-6: interior not emptied\/shown - no view of lining, pockets, or creed patch location",
        "photo all: no creed close-up to verify maker - request straight-on raking-light photo of interior patch",
        "photo all: no hangtag, wordmark, or hardware engraving shown",
        "photo all: no bottom, back, or close-up of strap buckle holes and hardware tone"
    ],
    "authenticity_concerns": [
        "photos 1-6: no Coach identifiers or construction cues support Coach manufacture; the bag appears to be a non-Coach textile-and-leather design"
    ],
    "possible_model_reasoning": [
        "The silhouette is a generic textile-panel crossbody rather than a recognizable Coach catalog model; no Coach model is proposed.",
        "The seller-stated Y2K\/vintage characterization cannot be verified from the photographs. The brocade, lining\/closure details, and lack of Coach identifiers point more broadly to a 2000s-or-later non-Coach bag.",
        "Condition: Very Good based on the visible exterior; the leather trim looks intact with modest creasing, but the interior, odor, bottom, and full strap condition are not adequately documented.",
        "No Coach model fits: mixed leather\/brocade open hobo with side buckles has no counterpart in Classic glove-tanned catalog (City Bag, Willis, Court, Station, Duffle Sac etc. are all-leather with turnlock or zip)",
        "No hard identifiers visible in any of 6 photos to decode era or style",
        "Condition: Good to Very Good externally from photos - leather looks intact, fabric panels intact, no corner wear shown; interior not shown so lining unknown and grade 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 rectangular strap buckles and small rivets are visible; no Coach engraving is visible. Hardware appears plated or finished, but material cannot be confirmed from photos.",
        "leather_description": "Black smooth leather or leather-like trim and central panel are visible; the side panels are metallic brocade textile. Genuine leather versus synthetic material cannot be confirmed.",
        "lining_description": "not_visible",
        "strap_construction": "Long adjustable black strap attached through wide leather tabs with buckles at both upper sides; strap appears flat and machine-finished.",
        "stitching_description": "Visible perimeter and panel stitching appears generally straight and regular, though close-up resolution is insufficient to assess stitch quality fully."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0047,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.04,
                "vintage_probability": 0.08,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.06,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a shoulder\/crossbody handbag with an adjustable strap and structured panel construction",
                    "photo 4: black leather or leather-like trim and gold-tone strap buckles are visible"
                ],
                "negative_evidence": [
                    "photo 1: large metallic brocade textile panels dominate the bag; this is not the typical unlined glove-tanned leather construction of vintage Coach classics",
                    "photos 1-6: no visible Coach wordmark, horse-and-carriage mark, creed patch, serial\/style number, or Coach hangtag",
                    "photos 1-6: closure appears to be an open-top zipper\/bag opening with strap buckles, not a recognizable Coach turnlock silhouette",
                    "photos 1-6: no Coach-specific logo lining or other brand identifier is visible",
                    "listing text identifies the bag as Albano and describes it as lightweight; seller text is not independently verified but is consistent with the visible non-Coach construction"
                ],
                "missing_information": [
                    "photo 5-6: interior label, lining, and any sewn-in brand or material tag are not readable",
                    "photo 5-6: interior pocket and bottom construction are not fully shown",
                    "close-up photos of the strap buckles and zipper hardware would help identify the maker and materials",
                    "a straight-on photo of any interior or exterior label should be requested"
                ],
                "authenticity_concerns": [
                    "photos 1-6: no Coach identifiers or construction cues support Coach manufacture; the bag appears to be a non-Coach textile-and-leather design"
                ],
                "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 rectangular strap buckles and small rivets are visible; no Coach engraving is visible. Hardware appears plated or finished, but material cannot be confirmed from photos.",
                    "leather_description": "Black smooth leather or leather-like trim and central panel are visible; the side panels are metallic brocade textile. Genuine leather versus synthetic material cannot be confirmed.",
                    "lining_description": "not_visible",
                    "strap_construction": "Long adjustable black strap attached through wide leather tabs with buckles at both upper sides; strap appears flat and machine-finished.",
                    "stitching_description": "Visible perimeter and panel stitching appears generally straight and regular, though close-up resolution is insufficient to assess stitch quality fully."
                },
                "possible_model_reasoning": [
                    "The silhouette is a generic textile-panel crossbody rather than a recognizable Coach catalog model; no Coach model is proposed.",
                    "The seller-stated Y2K\/vintage characterization cannot be verified from the photographs. The brocade, lining\/closure details, and lack of Coach identifiers point more broadly to a 2000s-or-later non-Coach bag.",
                    "Condition: Very Good based on the visible exterior; the leather trim looks intact with modest creasing, but the interior, odor, bottom, and full strap condition are not adequately documented."
                ],
                "confidence": 0.78,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "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": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.55,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 5-6: interior not emptied\/shown - no view of lining, pockets, or creed patch location",
                    "photo all: no creed close-up to verify maker - request straight-on raking-light photo of interior patch",
                    "photo all: no hangtag, wordmark, or hardware engraving shown",
                    "photo all: no bottom, back, or close-up of strap buckle holes and hardware tone"
                ],
                "negative_evidence": [
                    "photo 1-4: body is black leather center panel with gold brocade tapestry fabric side panels - not all-leather glove-tanned construction of vintage Coach classics",
                    "photo 1-6: no turnlock, no flap, open-top hobo - lacks classic Coach turnlock geometry",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 1-6: silhouette with fabric panels and buckle-on shoulder attachments does not match any catalog Coach style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "brass-tone square buckles at both strap attachments; no turnlock, no stamped pulls visible",
                    "leather_description": "black smooth leather center panel and trim combined with gold-tone brocade tapestry fabric side panels - mixed-media, not glove-tanned cowhide",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "dark edge stitching along leather trim, appears even; no detail visible for thread match or stress points",
                    "strap_construction": "long flat black leather crossbody strap, buckle-adjustable at both shoulder attachments",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: mixed leather\/brocade open hobo with side buckles has no counterpart in Classic glove-tanned catalog (City Bag, Willis, Court, Station, Duffle Sac etc. are all-leather with turnlock or zip)",
                    "No hard identifiers visible in any of 6 photos to decode era or style",
                    "Condition: Good to Very Good externally from photos - leather looks intact, fabric panels intact, no corner wear shown; interior not shown so lining unknown and grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.35
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17890,
            "output_tokens": 882,
            "total_tokens": 18772,
            "estimated_cost_usd": 0.009273
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18261,
            "output_tokens": 1314,
            "total_tokens": 19575,
            "estimated_cost_usd": 0.004703
        }
    ]
}