Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.51,
    "authenticity_confidence": 0.025,
    "image_quality_score": 0.79,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.885,
    "recommended_max_bid": 11.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 35,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly a structured handbag with a top handle, flap, and decorative closure.",
        "photo 4: visible aged construction and burgundy textile lining are consistent with an older novelty purse."
    ],
    "negative_evidence": [
        "photo 1: front is decorated with embroidered 'paris,' a poodle, and the Eiffel Tower rather than a Coach wordmark, carriage, or hangtag.",
        "photo 2: central closure is a round decorative clasp with a flower-like plate, not a typical Coach turnlock.",
        "photo 1: exterior appears textured\/coated or embossed rather than clearly Coach glove-tanned leather.",
        "photo 4: interior has a full burgundy textile\/velvet-like lining; no Coach creed patch is visible.",
        "photo 7: closure hardware has no legible Coach engraving.",
        "photo 1: novelty embroidered 'paris' poodle + Eiffel Tower motif - never a Coach design language",
        "photo 1-3: rigid box \/ hat-box silhouette with snap-tab closure - no matching Coach catalog style",
        "photo 4-5: burgundy flocked\/velour fully lined interior with hinge - Coach classics are unlined suede, not flocked box construction",
        "photo 2-3,6: simple metal snap, small hinge and rivets - no solid-brass Coach turnlock, no Talon\/YKK zip, no brass dogleash hardware",
        "photo 1-3: coated faux-leather grain with contrast stitching - not glove-tanned cowhide",
        "No creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible in 6 photos"
    ],
    "missing_information": [
        "photo 4-6: no straight-on view of the entire interior back wall or any interior pocket where a creed could be located.",
        "photo 5-6: no close-up of interior seams, labels, or maker marks.",
        "photo 2-3: zipper or closure reverse and hardware markings are not shown clearly.",
        "photo 1-3: dimensions, bottom, and full handle attachment details are not provided.",
        "No creed patch visible - interior fully shown with no Coach creed (photos 4-5)",
        "No COACH wordmark, hangtag, or branded hardware visible in any photo",
        "Seller dimensions and exterior back view not shown, but not needed for Coach exclusion"
    ],
    "authenticity_concerns": [
        "The visible novelty design and construction are inconsistent with recognizable vintage Coach handbag lines; this appears to be a non-Coach vintage novelty purse rather than a Coach replica.",
        "No visible Coach identifier supports a transplanted- or counterfeit-Coach theory."
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match: the Paris\/poodle\/Eiffel Tower embroidery, full textile lining, and decorative clasp indicate a novelty or souvenir purse rather than a catalog Coach silhouette.",
        "The seller's 'mid-century' description is broadly compatible with the apparent age, but the photos alone do not establish a precise year.",
        "Condition: Good; visible edge wear, scuffed clasp area, surface wear, and dusty\/worn lining (photos 1-7).",
        "Not a Coach silhouette: rigid embroidered souvenir box purse has no counterpart in Coach Classic or modern catalog (\u00a74)",
        "Construction (flocked lining, snap tab, hinge, faux grain) inconsistent with any Coach era (\u00a72.6, \u00a73)",
        "No hard identifiers (creed, serial, wordmark, hangtag, solid brass turnlock) to decode or date as Coach",
        "Condition: Good to Very Good; surface intact with light wear to hardware and edge trim (photos 2-3), interior with light lint\/wear (photos 4-5)"
    ],
    "estimated_era": "pre-1975 (Cashin \/ pre-creed)",
    "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 and photo 7: aged brass-tone circular decorative clasp with a flower-like base; no Coach engraving visible.",
        "leather_description": "photo 1-4: black textured exterior material with some surface wear; exact leather versus coated or synthetic material is not determinable from photos.",
        "lining_description": "photo 4-6: burgundy textile or velvet-like lining, visibly worn and dusty; no label or creed visible.",
        "strap_construction": "photo 1-4: short rounded top handle attached at the sides; attachment hardware is visible, but full construction is not shown.",
        "stitching_description": "photo 1-4: contrasting light stitching around the perimeter appears generally even, with some wear and irregularity near the clasp and edges."
    },
    "ensemble_agreement": "MEDIUM",
    "ensemble_variance": 0.0149,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.82,
                "authenticity_confidence": 0.03,
                "image_quality_score": 0.88,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "pre-1975 (Cashin \/ pre-creed)",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly a structured handbag with a top handle, flap, and decorative closure.",
                    "photo 4: visible aged construction and burgundy textile lining are consistent with an older novelty purse."
                ],
                "negative_evidence": [
                    "photo 1: front is decorated with embroidered 'paris,' a poodle, and the Eiffel Tower rather than a Coach wordmark, carriage, or hangtag.",
                    "photo 2: central closure is a round decorative clasp with a flower-like plate, not a typical Coach turnlock.",
                    "photo 1: exterior appears textured\/coated or embossed rather than clearly Coach glove-tanned leather.",
                    "photo 4: interior has a full burgundy textile\/velvet-like lining; no Coach creed patch is visible.",
                    "photo 7: closure hardware has no legible Coach engraving."
                ],
                "missing_information": [
                    "photo 4-6: no straight-on view of the entire interior back wall or any interior pocket where a creed could be located.",
                    "photo 5-6: no close-up of interior seams, labels, or maker marks.",
                    "photo 2-3: zipper or closure reverse and hardware markings are not shown clearly.",
                    "photo 1-3: dimensions, bottom, and full handle attachment details are not provided."
                ],
                "authenticity_concerns": [
                    "The visible novelty design and construction are inconsistent with recognizable vintage Coach handbag lines; this appears to be a non-Coach vintage novelty purse rather than a Coach replica.",
                    "No visible Coach identifier supports a transplanted- or counterfeit-Coach theory."
                ],
                "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": true,
                    "hangtag_present": false,
                    "hardware_description": "photo 2 and photo 7: aged brass-tone circular decorative clasp with a flower-like base; no Coach engraving visible.",
                    "leather_description": "photo 1-4: black textured exterior material with some surface wear; exact leather versus coated or synthetic material is not determinable from photos.",
                    "lining_description": "photo 4-6: burgundy textile or velvet-like lining, visibly worn and dusty; no label or creed visible.",
                    "strap_construction": "photo 1-4: short rounded top handle attached at the sides; attachment hardware is visible, but full construction is not shown.",
                    "stitching_description": "photo 1-4: contrasting light stitching around the perimeter appears generally even, with some wear and irregularity near the clasp and edges."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match: the Paris\/poodle\/Eiffel Tower embroidery, full textile lining, and decorative clasp indicate a novelty or souvenir purse rather than a catalog Coach silhouette.",
                    "The seller's 'mid-century' description is broadly compatible with the apparent age, but the photos alone do not establish a precise year.",
                    "Condition: Good; visible edge wear, scuffed clasp area, surface wear, and dusty\/worn lining (photos 1-7)."
                ],
                "confidence": 0.89,
                "recommended_max_bid": 15,
                "estimated_resale_low": 10,
                "estimated_resale_high": 45
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.88,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.7,
                "is_handbag_probability": 0.97,
                "missing_information": [
                    "No creed patch visible - interior fully shown with no Coach creed (photos 4-5)",
                    "No COACH wordmark, hangtag, or branded hardware visible in any photo",
                    "Seller dimensions and exterior back view not shown, but not needed for Coach exclusion"
                ],
                "negative_evidence": [
                    "photo 1: novelty embroidered 'paris' poodle + Eiffel Tower motif - never a Coach design language",
                    "photo 1-3: rigid box \/ hat-box silhouette with snap-tab closure - no matching Coach catalog style",
                    "photo 4-5: burgundy flocked\/velour fully lined interior with hinge - Coach classics are unlined suede, not flocked box construction",
                    "photo 2-3,6: simple metal snap, small hinge and rivets - no solid-brass Coach turnlock, no Talon\/YKK zip, no brass dogleash hardware",
                    "photo 1-3: coated faux-leather grain with contrast stitching - not glove-tanned cowhide",
                    "No creed patch, no COACH wordmark, no horse-and-carriage, no hangtag visible in 6 photos"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "dull brass-tone snap-button tab closure (photos 2-3,6), small rear hinge (photos 4-5), handle rivets; no turnlock, no branded zipper pull",
                    "leather_description": "black pebbled coated material appearing as faux-leather\/vinyl, not glove-tanned cowhide; contrast cream edge stitching (photos 1-3)",
                    "lining_description": "burgundy\/dark red flocked or velour-like full lining in lid and base, no pockets, no creed patch (photos 4-5)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrasting off-white\/cream perimeter stitching around lid and base edges, uneven in places (photos 1-3)",
                    "strap_construction": "short fixed top handle in same black material, riveted to sides (photos 2-4)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Not a Coach silhouette: rigid embroidered souvenir box purse has no counterpart in Coach Classic or modern catalog (\u00a74)",
                    "Construction (flocked lining, snap tab, hinge, faux grain) inconsistent with any Coach era (\u00a72.6, \u00a73)",
                    "No hard identifiers (creed, serial, wordmark, hangtag, solid brass turnlock) to decode or date as Coach",
                    "Condition: Good to Very Good; surface intact with light wear to hardware and edge trim (photos 2-3), interior with light lint\/wear (photos 4-5)"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.2
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 32980,
            "output_tokens": 949,
            "total_tokens": 33929,
            "estimated_cost_usd": 0.01547
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35343,
            "output_tokens": 1061,
            "total_tokens": 36404,
            "estimated_cost_usd": 0.007917
        }
    ]
}