Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.02,
    "vintage_probability": 0.375,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.04,
    "confidence": 0.855,
    "recommended_max_bid": 5,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: bag has a textile body and gathered fabric construction rather than visible Coach glove-tanned leather",
        "photo 1: ornate kisslock frame is not a recognizable Coach turnlock",
        "photo 2: interior is fully fabric-lined with pleated tan textile, inconsistent with classic unlined vintage Coach construction",
        "photo 3: no visible Coach wordmark, carriage, creed patch, or leather hangtag",
        "photo 4: frame hardware appears decorative and ornate, unlike typical vintage Coach hardware",
        "photo 5: seller-measured dimensions show a small approximately 9\u201310 inch textile purse, but no Coach-specific construction is visible",
        "photo 6: no Coach identifier is visible on the exterior or strap",
        "photo 1,5,6: body is dark brown fabric\/satin, not glove-tanned leather",
        "photo 2,3: beige fabric lining, not unlined suede interior",
        "photo 1-3: kisslock frame closure, no turnlock present",
        "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
        "photo 1,4: thin fabric strap, not leather buckle-adjustable or dogleash strap"
    ],
    "missing_information": [
        "straight-on inspection of any interior label, maker tag, or stamp",
        "close-up of the full interior, including side pockets and seams",
        "close-up of all hardware and clasp markings",
        "clear photos of the underside, back, strap attachments, and any included coin purse",
        "seller-stated material and provenance",
        "No creed patch visible - no leather patch to inspect (photos 1-6)",
        "No hangtag, wordmark, or hardware stamps visible",
        "No exterior bottom\/side views for construction assessment",
        "Material content tag not shown"
    ],
    "authenticity_concerns": [
        "The visible textile, pleated lining, and decorative kisslock frame do not match the usual construction profile of vintage Coach leather handbags.",
        "No Coach identifier is visible in the provided photos; this appears more likely to be a generic vintage or costume-style evening handbag."
    ],
    "possible_model_reasoning": [
        "No Coach model is a good match: the purse is a small framed textile evening bag with a kisslock, not a cataloged Coach glove-tanned leather silhouette.",
        "The visible construction suggests a generic vintage or possibly mid-to-late-20th-century evening purse, but the exact era cannot be established from these photos.",
        "Condition: Good; visible wrinkling and wear to the lining and fabric, with no clear structural failure shown. Odor, mold, and underside condition are unknown.",
        "Not a Coach silhouette: fabric kisslock evening bag with interior kisslock coin purse does not match any catalog classic (City, Willis, Court, Dinky etc. are leather turnlock bags)",
        "Construction inconsistent with vintage Coach: fabric body + fabric lining vs glove-tanned leather + unlined suede",
        "No hard identifiers observed in 6 photos despite interior views where creed would sit",
        "Condition: Good to Very Good for a fabric evening bag; fabric appears intact with no major stains shown (photo 5,6), hardware tarnished but functional; interior lining wrinkled (photo 2,3)"
    ],
    "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 1: ornate gold-tone kisslock frame with rounded ball-ended clasp elements; photo 4: hinge and frame detail visible, with no readable brand engraving",
        "leather_description": "not_visible; exterior appears to be dark brown textile or satin-like fabric rather than identifiable leather",
        "lining_description": "photos 2-4: tan pleated fabric lining with a framed interior compartment; visibly wrinkled and worn",
        "strap_construction": "photos 1-3 and 6: narrow dark fabric shoulder strap attached at side rings; construction details are limited",
        "stitching_description": "photos 2-4: some fabric seams and gathered construction visible, but stitching quality is not sufficiently clear for detailed assessment"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0015,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.45,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: bag has a textile body and gathered fabric construction rather than visible Coach glove-tanned leather",
                    "photo 1: ornate kisslock frame is not a recognizable Coach turnlock",
                    "photo 2: interior is fully fabric-lined with pleated tan textile, inconsistent with classic unlined vintage Coach construction",
                    "photo 3: no visible Coach wordmark, carriage, creed patch, or leather hangtag",
                    "photo 4: frame hardware appears decorative and ornate, unlike typical vintage Coach hardware",
                    "photo 5: seller-measured dimensions show a small approximately 9\u201310 inch textile purse, but no Coach-specific construction is visible",
                    "photo 6: no Coach identifier is visible on the exterior or strap"
                ],
                "missing_information": [
                    "straight-on inspection of any interior label, maker tag, or stamp",
                    "close-up of the full interior, including side pockets and seams",
                    "close-up of all hardware and clasp markings",
                    "clear photos of the underside, back, strap attachments, and any included coin purse",
                    "seller-stated material and provenance"
                ],
                "authenticity_concerns": [
                    "The visible textile, pleated lining, and decorative kisslock frame do not match the usual construction profile of vintage Coach leather handbags.",
                    "No Coach identifier is visible in the provided photos; this appears more likely to be a generic vintage or costume-style evening 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 1: ornate gold-tone kisslock frame with rounded ball-ended clasp elements; photo 4: hinge and frame detail visible, with no readable brand engraving",
                    "leather_description": "not_visible; exterior appears to be dark brown textile or satin-like fabric rather than identifiable leather",
                    "lining_description": "photos 2-4: tan pleated fabric lining with a framed interior compartment; visibly wrinkled and worn",
                    "strap_construction": "photos 1-3 and 6: narrow dark fabric shoulder strap attached at side rings; construction details are limited",
                    "stitching_description": "photos 2-4: some fabric seams and gathered construction visible, but stitching quality is not sufficiently clear for detailed assessment"
                },
                "possible_model_reasoning": [
                    "No Coach model is a good match: the purse is a small framed textile evening bag with a kisslock, not a cataloged Coach glove-tanned leather silhouette.",
                    "The visible construction suggests a generic vintage or possibly mid-to-late-20th-century evening purse, but the exact era cannot be established from these photos.",
                    "Condition: Good; visible wrinkling and wear to the lining and fabric, with no clear structural failure shown. Odor, mold, and underside condition are unknown."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "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": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No creed patch visible - no leather patch to inspect (photos 1-6)",
                    "No hangtag, wordmark, or hardware stamps visible",
                    "No exterior bottom\/side views for construction assessment",
                    "Material content tag not shown"
                ],
                "negative_evidence": [
                    "photo 1,5,6: body is dark brown fabric\/satin, not glove-tanned leather",
                    "photo 2,3: beige fabric lining, not unlined suede interior",
                    "photo 1-3: kisslock frame closure, no turnlock present",
                    "photo 1-6: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
                    "photo 1,4: thin fabric strap, not leather buckle-adjustable or dogleash strap"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone kisslock frame on outer bag and on interior coin purse; ball clasps with shaped arms (photo 1-3); no COACH stamping visible",
                    "leather_description": "no leather visible; dark brown soft fabric\/satin gathered body (photo 1,5,6)",
                    "lining_description": "beige\/tan gathered fabric lining (photo 2,3)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "thin dark fabric strap attached with small metal rings (photo 1,3)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette: fabric kisslock evening bag with interior kisslock coin purse does not match any catalog classic (City, Willis, Court, Dinky etc. are leather turnlock bags)",
                    "Construction inconsistent with vintage Coach: fabric body + fabric lining vs glove-tanned leather + unlined suede",
                    "No hard identifiers observed in 6 photos despite interior views where creed would sit",
                    "Condition: Good to Very Good for a fabric evening bag; fabric appears intact with no major stains shown (photo 5,6), hardware tarnished but functional; interior lining wrinkled (photo 2,3)"
                ],
                "possible_models": [],
                "recommended_max_bid": 5,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 17696,
            "output_tokens": 832,
            "total_tokens": 18528,
            "estimated_cost_usd": 0.009075
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 18032,
            "output_tokens": 1181,
            "total_tokens": 19213,
            "estimated_cost_usd": 0.004551
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}