Vintage Coach Hunter

{
    "is_handbag_probability": 0.975,
    "coach_probability": 0.025,
    "vintage_probability": 0.525,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.71,
    "seller_misidentification_probability": 0.05,
    "confidence": 0.87,
    "recommended_max_bid": 13.5,
    "estimated_resale_low": 15,
    "estimated_resale_high": 45,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: A compact leather clutch\/purse with a long shoulder or wrist strap is clearly visible.",
        "photo 2: The purse has a substantial metal kisslock-style frame closure and ornate embossed\/painted leather decoration.",
        "photo 4: The leather-covered frame and strap attachment appear consistent with a decorative vintage-style clutch."
    ],
    "negative_evidence": [
        "photo 1: The ornate symmetrical scrollwork is not a Coach signature pattern and no Coach wordmark, carriage, or hangtag is visible.",
        "photo 2: The closure is a rectangular kisslock frame, not a recognizable vintage Coach turnlock.",
        "photo 3: The visible hardware is highly polished and decorative rather than the understated solid-brass hardware typical of classic Coach bags.",
        "photo 1: The heavily decorated leather surface does not resemble Coach glove-tanned cowhide or a documented Coach classic silhouette.",
        "photo 1: Seller title identifies the item as Florentine-style and unbranded; this is weak context only and does not establish manufacture.",
        "photo 1: all-over Florentine gold-embossed baroque tooling unlike Coach plain glove-tanned leather",
        "photo 2: top box-frame with rectangular snap clasp, not Coach turnlock geometry",
        "photo 1-5: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
        "photo 2-4: bright gold-tone frame hardware, not vintage Coach solid brass turnlock\/dogleash hardware",
        "photo 1,5: rigid book-clutch silhouette with wrist strap matches Italian Florentine souvenir bags, not catalog Coach style"
    ],
    "missing_information": [
        "photo 1-7: Interior view, including any sewn leather creed patch, maker label, or fabric tag.",
        "photo 1-7: Close-up of the reverse side and inside of the frame closure for maker marks.",
        "photo 1-7: Full back, bottom, and strap views to assess construction and condition.",
        "photo 1-7: Dimensions and confirmation of whether the strap is shoulder-length or a wristlet.",
        "interior views not shown - lining and any maker mark unknown",
        "no creed patch shown",
        "no maker stamp or Made-in line visible",
        "no dimensions or scale stated"
    ],
    "authenticity_concerns": [
        "photo 1: The decorative Florentine-style embossed surface and ornate frame are inconsistent with the usual construction and visual language of vintage Coach classics.",
        "photo 2: No Coach identifier is visible; without a creed, wordmark, or documented Coach hardware, this is best treated as a non-Coach lookalike or unbranded leather clutch.",
        "photo 1-5: ornate Florentine gold-tooled finish and box-frame construction inconsistent with any Coach line and era"
    ],
    "possible_model_reasoning": [
        "The rectangular framed clutch silhouette fits a generic Florentine-style decorative leather purse, not a listed Coach model.",
        "The visible kisslock frame and elaborate tooling do not match the turnlock, dogleash, or restrained leather construction associated with classic Coach styles.",
        "Condition: approximately Very Good from visible exterior views; light surface wear and handling marks are visible, but the interior, bottom, and functional closure condition are not fully documented.",
        "No Coach model fits: Florentine tooled box-clutch with snap frame is not in Coach classic or modern catalog",
        "Era reasoning: Florentine style suggests mid-century souvenir bag but no Coach identifier, so non-Coach era label",
        "Condition: Very Good to Good; surface intact with light edge\/corner wear (photo 1,4), frame with scratches\/tarnish (photo 2-4), interior unknown 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": "photo 2: Polished gold-tone rectangular kisslock frame with decorative corner\/strap fittings; no Coach engraving is visible.",
        "leather_description": "photo 1: Brown leather or leather-like material with dense symmetrical gold and copper-toned embossed\/painted scrollwork; exact material cannot be confirmed.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1: Narrow matching decorated leather strap attached at the side; full construction and adjustment details are not visible.",
        "stitching_description": "photo 1: Perimeter construction is visible but individual stitching is not sufficiently clear to assess consistently."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0027,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.03,
                "vintage_probability": 0.45,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.08,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: A compact leather clutch\/purse with a long shoulder or wrist strap is clearly visible.",
                    "photo 2: The purse has a substantial metal kisslock-style frame closure and ornate embossed\/painted leather decoration.",
                    "photo 4: The leather-covered frame and strap attachment appear consistent with a decorative vintage-style clutch."
                ],
                "negative_evidence": [
                    "photo 1: The ornate symmetrical scrollwork is not a Coach signature pattern and no Coach wordmark, carriage, or hangtag is visible.",
                    "photo 2: The closure is a rectangular kisslock frame, not a recognizable vintage Coach turnlock.",
                    "photo 3: The visible hardware is highly polished and decorative rather than the understated solid-brass hardware typical of classic Coach bags.",
                    "photo 1: The heavily decorated leather surface does not resemble Coach glove-tanned cowhide or a documented Coach classic silhouette.",
                    "photo 1: Seller title identifies the item as Florentine-style and unbranded; this is weak context only and does not establish manufacture."
                ],
                "missing_information": [
                    "photo 1-7: Interior view, including any sewn leather creed patch, maker label, or fabric tag.",
                    "photo 1-7: Close-up of the reverse side and inside of the frame closure for maker marks.",
                    "photo 1-7: Full back, bottom, and strap views to assess construction and condition.",
                    "photo 1-7: Dimensions and confirmation of whether the strap is shoulder-length or a wristlet."
                ],
                "authenticity_concerns": [
                    "photo 1: The decorative Florentine-style embossed surface and ornate frame are inconsistent with the usual construction and visual language of vintage Coach classics.",
                    "photo 2: No Coach identifier is visible; without a creed, wordmark, or documented Coach hardware, this is best treated as a non-Coach lookalike or unbranded leather clutch."
                ],
                "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 2: Polished gold-tone rectangular kisslock frame with decorative corner\/strap fittings; no Coach engraving is visible.",
                    "leather_description": "photo 1: Brown leather or leather-like material with dense symmetrical gold and copper-toned embossed\/painted scrollwork; exact material cannot be confirmed.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1: Narrow matching decorated leather strap attached at the side; full construction and adjustment details are not visible.",
                    "stitching_description": "photo 1: Perimeter construction is visible but individual stitching is not sufficiently clear to assess consistently."
                },
                "possible_model_reasoning": [
                    "The rectangular framed clutch silhouette fits a generic Florentine-style decorative leather purse, not a listed Coach model.",
                    "The visible kisslock frame and elaborate tooling do not match the turnlock, dogleash, or restrained leather construction associated with classic Coach styles.",
                    "Condition: approximately Very Good from visible exterior views; light surface wear and handling marks are visible, but the interior, bottom, and functional closure condition are not fully documented."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 15,
                "estimated_resale_low": 15,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-5: ornate Florentine gold-tooled finish and box-frame construction inconsistent with any Coach line and era"
                ],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 45,
                "estimated_resale_low": 15,
                "image_quality_score": 0.6,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "interior views not shown - lining and any maker mark unknown",
                    "no creed patch shown",
                    "no maker stamp or Made-in line visible",
                    "no dimensions or scale stated"
                ],
                "negative_evidence": [
                    "photo 1: all-over Florentine gold-embossed baroque tooling unlike Coach plain glove-tanned leather",
                    "photo 2: top box-frame with rectangular snap clasp, not Coach turnlock geometry",
                    "photo 1-5: no COACH wordmark, horse-and-carriage, creed patch, or hangtag visible",
                    "photo 2-4: bright gold-tone frame hardware, not vintage Coach solid brass turnlock\/dogleash hardware",
                    "photo 1,5: rigid book-clutch silhouette with wrist strap matches Italian Florentine souvenir bags, not catalog Coach style"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone rigid box frame with rectangular snap clasp, visible tarnish\/scratching; side loops for strap",
                    "leather_description": "brown coated\/tooled leather with gold and tan Florentine baroque scroll embossing, glossy finish",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "short narrow wrist strap in matching tooled leather attached with metal rings, shows wear",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: Florentine tooled box-clutch with snap frame is not in Coach classic or modern catalog",
                    "Era reasoning: Florentine style suggests mid-century souvenir bag but no Coach identifier, so non-Coach era label",
                    "Condition: Very Good to Good; surface intact with light edge\/corner wear (photo 1,4), frame with scratches\/tarnish (photo 2-4), interior unknown so capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 12,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.6
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 33102,
            "output_tokens": 844,
            "total_tokens": 33946,
            "estimated_cost_usd": 0.015266
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35571,
            "output_tokens": 1308,
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}