Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.715,
    "seller_misidentification_probability": 0.075,
    "confidence": 0.87,
    "recommended_max_bid": 9,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 7: exterior has a visible brand wordmark reading \u201cCrespi,\u201d not COACH.",
        "photo 7: ostrich-style embossed leather, prominent bow, zip-top satchel construction, and contemporary strap hardware do not match the classic vintage Coach catalog cues.",
        "photo 1: hardware is light-colored\/plated rather than the solid brass turnlock hardware typical of many vintage Coach classics.",
        "photos 2\u20136: interior views do not show a recognizable Coach creed or Coach fabric label.",
        "photo 7: the bag has a modern decorative bow and structured satchel silhouette rather than a recognizable vintage Coach model.",
        "photo 4: interior leather-like label embossed 'Crossi' - positive ID of non-Coach brand",
        "photo 6: exterior back wall has small gold-tone 'Crossi' script logo, not COACH wordmark or horse-and-carriage",
        "photo 1: oversized applied bow accent on front, silhouette never used on vintage Coach classics",
        "photo 2,3,5: fully lined with tan synthetic fabric lining, not unlined suede-back glove-tanned leather of vintage Coach classics",
        "photo 1,5,6: bright gold-tone plated hardware, zip top plus magnetic snap, no solid brass turnlock with vintage geometry",
        "photo 1,6: all-over ostrich-quill embossed material with piped edges, not smooth glove-tanned cowhide"
    ],
    "missing_information": [
        "photo 2: interior is too blurred and partially obstructed to inspect all walls and pockets for a label.",
        "photo 3: zipper pull and hardware markings are not clearly readable.",
        "photo 1: bottom, corners, and full side construction are not shown.",
        "photo 6: strap attachment and any reverse-side brand markings are not fully visible.",
        "No Coach creed patch shown (photo 2,3,5: interior fabric lining with no creed visible)",
        "No bottom, side, or hardware close-up views for full condition grade"
    ],
    "authenticity_concerns": [
        "photo 7: visible \u201cCrespi\u201d branding indicates a non-Coach brand or lookalike; no Coach identifier is visible.",
        "photo 1: decorative bow and ostrich-style embossed finish are not evidence of Coach manufacture.",
        "No readable creed, style number, Coach wordmark, or horse-and-carriage identifier is visible in the provided photos."
    ],
    "possible_model_reasoning": [
        "The visible \u201cCrespi\u201d wordmark in photo 7 rules against identifying this as a Coach bag; no Coach model is a reasonable match.",
        "The structured top-handle satchel with bow accent is a contemporary non-Coach design, not a documented vintage Coach silhouette.",
        "Condition: approximately Good to Very Good based on visible wear and discoloration near the upper edges in photos 1 and 7; interior, bottom, and corners are incompletely documented.",
        "No Coach model fits: bow-front zip satchel with Crossi branding and fabric lining is inconsistent with any catalog style in \u00a74",
        "Condition: Very Good to Excellent based on clean exterior (photo 1,6) and clean lining (photo 2,3); capped by no bottom\/corner views and blurry interior photos"
    ],
    "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: light-colored plated-looking zipper and strap hardware; no turnlock visible. photo 3: zipper teeth and interior zipper are visible, but markings are not legible.",
        "leather_description": "photos 1 and 7: brown\/tan leather or leather-like material with an all-over ostrich-style embossed pattern and prominent bow appliqu\u00e9.",
        "lining_description": "photos 2\u20136: dark textile lining is visible, but its material and any labels are not clearly readable.",
        "strap_construction": "photos 1 and 6: detachable shoulder strap plus top handles, with light-colored attachment hardware; exact construction is partly obscured.",
        "stitching_description": "photos 1, 5 and 7: visible perimeter stitching appears generally even; close-up details are insufficient to assess brand-specific construction."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0009,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.03,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.78,
                "seller_misidentification_probability": 0.12,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 7: exterior has a visible brand wordmark reading \u201cCrespi,\u201d not COACH.",
                    "photo 7: ostrich-style embossed leather, prominent bow, zip-top satchel construction, and contemporary strap hardware do not match the classic vintage Coach catalog cues.",
                    "photo 1: hardware is light-colored\/plated rather than the solid brass turnlock hardware typical of many vintage Coach classics.",
                    "photos 2\u20136: interior views do not show a recognizable Coach creed or Coach fabric label.",
                    "photo 7: the bag has a modern decorative bow and structured satchel silhouette rather than a recognizable vintage Coach model."
                ],
                "missing_information": [
                    "photo 2: interior is too blurred and partially obstructed to inspect all walls and pockets for a label.",
                    "photo 3: zipper pull and hardware markings are not clearly readable.",
                    "photo 1: bottom, corners, and full side construction are not shown.",
                    "photo 6: strap attachment and any reverse-side brand markings are not fully visible."
                ],
                "authenticity_concerns": [
                    "photo 7: visible \u201cCrespi\u201d branding indicates a non-Coach brand or lookalike; no Coach identifier is visible.",
                    "photo 1: decorative bow and ostrich-style embossed finish are not evidence of Coach manufacture.",
                    "No readable creed, style number, Coach wordmark, or horse-and-carriage identifier is visible in the provided 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": "photo 1: light-colored plated-looking zipper and strap hardware; no turnlock visible. photo 3: zipper teeth and interior zipper are visible, but markings are not legible.",
                    "leather_description": "photos 1 and 7: brown\/tan leather or leather-like material with an all-over ostrich-style embossed pattern and prominent bow appliqu\u00e9.",
                    "lining_description": "photos 2\u20136: dark textile lining is visible, but its material and any labels are not clearly readable.",
                    "strap_construction": "photos 1 and 6: detachable shoulder strap plus top handles, with light-colored attachment hardware; exact construction is partly obscured.",
                    "stitching_description": "photos 1, 5 and 7: visible perimeter stitching appears generally even; close-up details are insufficient to assess brand-specific construction."
                },
                "possible_model_reasoning": [
                    "The visible \u201cCrespi\u201d wordmark in photo 7 rules against identifying this as a Coach bag; no Coach model is a reasonable match.",
                    "The structured top-handle satchel with bow accent is a contemporary non-Coach design, not a documented vintage Coach silhouette.",
                    "Condition: approximately Good to Very Good based on visible wear and discoloration near the upper edges in photos 1 and 7; interior, bottom, and corners are incompletely documented."
                ],
                "confidence": 0.86,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "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": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "No Coach creed patch shown (photo 2,3,5: interior fabric lining with no creed visible)",
                    "No bottom, side, or hardware close-up views for full condition grade"
                ],
                "negative_evidence": [
                    "photo 4: interior leather-like label embossed 'Crossi' - positive ID of non-Coach brand",
                    "photo 6: exterior back wall has small gold-tone 'Crossi' script logo, not COACH wordmark or horse-and-carriage",
                    "photo 1: oversized applied bow accent on front, silhouette never used on vintage Coach classics",
                    "photo 2,3,5: fully lined with tan synthetic fabric lining, not unlined suede-back glove-tanned leather of vintage Coach classics",
                    "photo 1,5,6: bright gold-tone plated hardware, zip top plus magnetic snap, no solid brass turnlock with vintage geometry",
                    "photo 1,6: all-over ostrich-quill embossed material with piped edges, not smooth glove-tanned cowhide"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "bright gold-tone plated hardware; zipper with plain pull, magnetic snap closure visible in photo 5; thin wire eyelets for top handles; no turnlock",
                    "leather_description": "tan\/brown ostrich-quill embossed material, appears faux or coated; piped edges; not glove-tanned cowhide",
                    "lining_description": "tan \/ light brown woven fabric lining visible in photos 2,3,5; no suede back, no creed patch",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "contrast light thread topstitching around top edge and handles visible in photo 1 and 6; even but not Coach-matched-thread construction",
                    "strap_construction": "short top handles attached with metal eyelets plus long detachable shoulder strap visible in photo 6; thin flat construction",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: bow-front zip satchel with Crossi branding and fabric lining is inconsistent with any catalog style in \u00a74",
                    "Condition: Very Good to Excellent based on clean exterior (photo 1,6) and clean lining (photo 2,3); capped by no bottom\/corner views and blurry interior photos"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.03,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "input_tokens": 25538,
            "output_tokens": 819,
            "total_tokens": 26357,
            "estimated_cost_usd": 0.012181
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 26330,
            "output_tokens": 1154,
            "total_tokens": 27484,
            "estimated_cost_usd": 0.006189
        }
    ]
}