Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.03,
    "vintage_probability": 0.035,
    "authenticity_confidence": 0.03,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.845,
    "recommended_max_bid": 15,
    "estimated_resale_low": 17.5,
    "estimated_resale_high": 47.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a structured leather tote with shoulder handles.",
        "photo 3: leather-like construction and clean edge stitching are visible."
    ],
    "negative_evidence": [
        "photos 1-6: no COACH wordmark, horse-and-carriage mark, hangtag, turnlock, or other Coach identifier is visible.",
        "photos 1-2: woven rectangular leather-strip design is not characteristic of the classic vintage Coach glove-tanned silhouettes.",
        "photo 4: visible rear zip pocket and modern tote construction do not match a readily identifiable vintage Coach model.",
        "photo 5: interior appears dark and fabric-lined, whereas many classic vintage Coach styles were unlined suede-back leather.",
        "listing text: seller identifies the item as unbranded and possibly from Anthropologie; this provides no meaningful Coach evidence.",
        "photo 1-2: front is woven basket-weave panel construction, not a Coach catalog classic silhouette",
        "photo 4: back panel plain leather with exterior zip pocket and modern dark-tone zipper, not solid brass vintage hardware",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
        "photo 1-6: no turnlock, brass dogleash clips, or solid-brass hardware seen",
        "photo 5-6: top-zip tote with fixed rolled handles, inconsistent with 1970s-1990s Coach classics"
    ],
    "missing_information": [
        "A straight-on interior photo showing all labels, sewn tags, and pockets.",
        "Close-up photos of any interior brand or country-of-origin label.",
        "Close-up of zipper pulls and hardware stamps.",
        "Bottom, corners, and full strap-attachment details.",
        "Seller-stated dimensions and confirmation of whether the leather is genuine throughout.",
        "photo 5: interior not emptied and lining\/creed pocket not shown - need straight-on creed\/fabric tag photo in raking light",
        "photo 4-5: zipper pull brand stamp and hardware tone close-up not legible",
        "photo 1-6: no hangtag, wordmark, or creed visible - need both faces of any tags",
        "photo 3: bottom corners shown but no scale\/dimensions for model match"
    ],
    "authenticity_concerns": [
        "No Coach identifier is visible, and the bag's woven tote design is consistent with a generic or contemporary non-Coach leather bag.",
        "The seller's stated India origin and possible Anthropologie provenance are more consistent with an unbranded contemporary fashion tote than a vintage Coach classic, though the country cannot be verified from the photos."
    ],
    "possible_model_reasoning": [
        "No Coach model is proposed because the bag lacks a visible identifier and its woven tote silhouette does not closely match the listed classic Coach catalog styles.",
        "Era is estimated as modern (2000s+), non-Coach from the contemporary woven tote construction, zip compartments, rounded handles, and absence of vintage Coach identifiers.",
        "Condition appears approximately Very Good to Excellent from the shown exterior: no major tears or corner wear are visible in photos 1-4, but the interior and all bottom corners are not fully assessable.",
        "No Coach identifier visible in any of 6 photos to support a Coach model; woven front + plain back + top-zip tote does not match City Bag, Willis, Court, Station, Duffle or other classics",
        "Seller text states India \/ Anthropologie origin, consistent with modern unbranded woven leather tote, not Coach era\/country lines",
        "Condition: Excellent to Like New; photo 1-4 show uniform color, no corner wear, handles intact (photo 6), soft leather with no cracking; interior not shown so lining\/odor unknown, cap at Very Good-Excellent"
    ],
    "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: no prominent metal hardware is visible; black zipper hardware\/pulls are visible, but branding is not legible.",
        "leather_description": "photos 1-4: black, soft-looking leather or leather-like material with a woven rectangular-strip exterior; surface has a noticeable sheen.",
        "lining_description": "photo 5: dark interior and zipper compartments are visible; exact lining material and labels are not visible.",
        "strap_construction": "photos 1, 4-6: two long rounded shoulder handles, attached with stitched rectangular tabs; no adjustable or detachable strap is visible.",
        "stitching_description": "photos 1-4: generally straight, visible stitching around woven panels, handles, edges, and rear pocket; no distinctive Coach construction marker is visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0016,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.03,
                "vintage_probability": 0.02,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a structured leather tote with shoulder handles.",
                    "photo 3: leather-like construction and clean edge stitching are visible."
                ],
                "negative_evidence": [
                    "photos 1-6: no COACH wordmark, horse-and-carriage mark, hangtag, turnlock, or other Coach identifier is visible.",
                    "photos 1-2: woven rectangular leather-strip design is not characteristic of the classic vintage Coach glove-tanned silhouettes.",
                    "photo 4: visible rear zip pocket and modern tote construction do not match a readily identifiable vintage Coach model.",
                    "photo 5: interior appears dark and fabric-lined, whereas many classic vintage Coach styles were unlined suede-back leather.",
                    "listing text: seller identifies the item as unbranded and possibly from Anthropologie; this provides no meaningful Coach evidence."
                ],
                "missing_information": [
                    "A straight-on interior photo showing all labels, sewn tags, and pockets.",
                    "Close-up photos of any interior brand or country-of-origin label.",
                    "Close-up of zipper pulls and hardware stamps.",
                    "Bottom, corners, and full strap-attachment details.",
                    "Seller-stated dimensions and confirmation of whether the leather is genuine throughout."
                ],
                "authenticity_concerns": [
                    "No Coach identifier is visible, and the bag's woven tote design is consistent with a generic or contemporary non-Coach leather bag.",
                    "The seller's stated India origin and possible Anthropologie provenance are more consistent with an unbranded contemporary fashion tote than a vintage Coach classic, though the country cannot be verified from the photos."
                ],
                "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: no prominent metal hardware is visible; black zipper hardware\/pulls are visible, but branding is not legible.",
                    "leather_description": "photos 1-4: black, soft-looking leather or leather-like material with a woven rectangular-strip exterior; surface has a noticeable sheen.",
                    "lining_description": "photo 5: dark interior and zipper compartments are visible; exact lining material and labels are not visible.",
                    "strap_construction": "photos 1, 4-6: two long rounded shoulder handles, attached with stitched rectangular tabs; no adjustable or detachable strap is visible.",
                    "stitching_description": "photos 1-4: generally straight, visible stitching around woven panels, handles, edges, and rear pocket; no distinctive Coach construction marker is visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is proposed because the bag lacks a visible identifier and its woven tote silhouette does not closely match the listed classic Coach catalog styles.",
                    "Era is estimated as modern (2000s+), non-Coach from the contemporary woven tote construction, zip compartments, rounded handles, and absence of vintage Coach identifiers.",
                    "Condition appears approximately Very Good to Excellent from the shown exterior: no major tears or corner wear are visible in photos 1-4, but the interior and all bottom corners are not fully assessable."
                ],
                "confidence": 0.84,
                "recommended_max_bid": 15,
                "estimated_resale_low": 20,
                "estimated_resale_high": 60
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.03,
                "coach_probability": 0.03,
                "confidence": 0.85,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 35,
                "estimated_resale_low": 15,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 5: interior not emptied and lining\/creed pocket not shown - need straight-on creed\/fabric tag photo in raking light",
                    "photo 4-5: zipper pull brand stamp and hardware tone close-up not legible",
                    "photo 1-6: no hangtag, wordmark, or creed visible - need both faces of any tags",
                    "photo 3: bottom corners shown but no scale\/dimensions for model match"
                ],
                "negative_evidence": [
                    "photo 1-2: front is woven basket-weave panel construction, not a Coach catalog classic silhouette",
                    "photo 4: back panel plain leather with exterior zip pocket and modern dark-tone zipper, not solid brass vintage hardware",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or leather hangtag visible",
                    "photo 1-6: no turnlock, brass dogleash clips, or solid-brass hardware seen",
                    "photo 5-6: top-zip tote with fixed rolled handles, inconsistent with 1970s-1990s Coach classics"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dark-tone top zip and back zip pocket with leather pull tab; no solid brass turnlock, buckles, or dogleash clips visible; zip brand not legible",
                    "leather_description": "black soft leather; front body woven basket-weave strips, back\/sides plain smooth leather; not glove-tanned classic texture",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "straight edge stitching visible on bottom (photo 3) and handle anchors (photo 2, photo 4); thread matched to leather, no detail to indicate Coach",
                    "strap_construction": "two fixed rolled shoulder handles stitched directly to body front and back; not detachable, no buckle adjustment or brass clips",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifier visible in any of 6 photos to support a Coach model; woven front + plain back + top-zip tote does not match City Bag, Willis, Court, Station, Duffle or other classics",
                    "Seller text states India \/ Anthropologie origin, consistent with modern unbranded woven leather tote, not Coach era\/country lines",
                    "Condition: Excellent to Like New; photo 1-4 show uniform color, no corner wear, handles intact (photo 6), soft leather with no cracking; interior not shown so lining\/odor unknown, cap at Very Good-Excellent"
                ],
                "possible_models": [],
                "recommended_max_bid": 15,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.05
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17735,
            "output_tokens": 857,
            "total_tokens": 18592,
            "estimated_cost_usd": 0.009151
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18077,
            "output_tokens": 1242,
            "total_tokens": 19319,
            "estimated_cost_usd": 0.004609
        }
    ]
}