Vintage Coach Hunter

{
    "is_handbag_probability": 0.99,
    "coach_probability": 0.02,
    "vintage_probability": 0.375,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.03,
    "confidence": 0.9,
    "recommended_max_bid": 11.5,
    "estimated_resale_low": 10,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: clearly visible sewn leather patch reads TIKAL and shows a non-Coach architectural logo",
        "photo 2: handbag silhouette and construction are clearly visible"
    ],
    "negative_evidence": [
        "photo 1: visible branding is TIKAL, not COACH; no Coach wordmark, carriage, or creed wording is present",
        "photo 2: multicolor woven textile body and leather trim do not match the typical solid glove-tanned leather construction of classic vintage Coach",
        "photo 2: no Coach turnlock or other recognizable Coach hardware is visible",
        "photo 3: exterior textile construction is visible, with no Coach identifiers",
        "photo 4: handle and leather trim show no Coach branding",
        "photo 5: leather trim and stitching are visible but do not establish Coach manufacture",
        "photo 1: leather patch clearly embossed TIKAL with pyramid motif, not COACH wordmark or horse-and-carriage",
        "photo 2: woven multicolor striped textile body with brown leather trim, not glove-tanned all-leather Coach construction",
        "photo 2, photo 3: hobo silhouette with no turnlock, no brass hardware, no hangtag, no Coach identifiers",
        "photo 2-5: no creed patch, no Coach cartouche, no serial number visible"
    ],
    "missing_information": [
        "photo 6: interior, lining, and any additional brand or maker label are not shown",
        "photo 2: closure and hardware details are not clearly shown",
        "photo 2: back, bottom, corners, and full strap attachment views are not provided",
        "photo set has no interior \/ lining \/ creed-patch view (photo 2-3: exterior only)",
        "photo set has no bottom \/ corners \/ hardware close-up views",
        "photo set has no back, side, zipper or closure detail"
    ],
    "authenticity_concerns": [
        "photo 1: the visible maker mark identifies the bag as TIKAL rather than Coach; treating it as Coach would be a brand misidentification",
        "photo 2: woven textile body and non-Coach logo patch are inconsistent with a typical vintage Coach classic"
    ],
    "possible_model_reasoning": [
        "The TIKAL logo patch in photo 1 rules against identifying this as a Coach model; no Coach model is a reasonable match.",
        "The seller's 'vintage' wording is unverified by the photos. The textile-and-leather construction could be older, but there is no visible date or manufacturing identifier.",
        "Condition appears approximately Good based on visible wear and creasing to the leather trim (photos 2-5); interior condition and odor are unknown.",
        "No Coach model fits: TIKAL-branded woven hobo with textile body and no Coach identifiers does not match any catalog style in section 4",
        "Condition: Good to Very Good for a textile\/leather souvenir bag; photo 2-3 show intact weave and trim with light wear, but bottom, corners and interior not shown so grade 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": "not_visible - no turnlock, buckle, zipper pull or metal hardware shown",
        "leather_description": "Brown leather trim and handles are visible; the main body is multicolor woven textile rather than all-leather.",
        "lining_description": "not_visible",
        "strap_construction": "Long brown leather shoulder strap with stitched edges; attachment and adjustment hardware are not visible.",
        "stitching_description": "Visible contrast stitching around leather trim and handle components; generally appears even in the provided close-ups."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0024,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.02,
                "vintage_probability": 0.45,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.04,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: clearly visible sewn leather patch reads TIKAL and shows a non-Coach architectural logo",
                    "photo 2: handbag silhouette and construction are clearly visible"
                ],
                "negative_evidence": [
                    "photo 1: visible branding is TIKAL, not COACH; no Coach wordmark, carriage, or creed wording is present",
                    "photo 2: multicolor woven textile body and leather trim do not match the typical solid glove-tanned leather construction of classic vintage Coach",
                    "photo 2: no Coach turnlock or other recognizable Coach hardware is visible",
                    "photo 3: exterior textile construction is visible, with no Coach identifiers",
                    "photo 4: handle and leather trim show no Coach branding",
                    "photo 5: leather trim and stitching are visible but do not establish Coach manufacture"
                ],
                "missing_information": [
                    "photo 6: interior, lining, and any additional brand or maker label are not shown",
                    "photo 2: closure and hardware details are not clearly shown",
                    "photo 2: back, bottom, corners, and full strap attachment views are not provided"
                ],
                "authenticity_concerns": [
                    "photo 1: the visible maker mark identifies the bag as TIKAL rather than Coach; treating it as Coach would be a brand misidentification",
                    "photo 2: woven textile body and non-Coach logo patch are inconsistent with a typical vintage Coach classic"
                ],
                "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": "not_visible",
                    "leather_description": "Brown leather trim and handles are visible; the main body is multicolor woven textile rather than all-leather.",
                    "lining_description": "not_visible",
                    "strap_construction": "Long brown leather shoulder strap with stitched edges; attachment and adjustment hardware are not visible.",
                    "stitching_description": "Visible contrast stitching around leather trim and handle components; generally appears even in the provided close-ups."
                },
                "possible_model_reasoning": [
                    "The TIKAL logo patch in photo 1 rules against identifying this as a Coach model; no Coach model is a reasonable match.",
                    "The seller's 'vintage' wording is unverified by the photos. The textile-and-leather construction could be older, but there is no visible date or manufacturing identifier.",
                    "Condition appears approximately Good based on visible wear and creasing to the leather trim (photos 2-5); interior condition and odor are unknown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 15,
                "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": 0.9,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 10,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo set has no interior \/ lining \/ creed-patch view (photo 2-3: exterior only)",
                    "photo set has no bottom \/ corners \/ hardware close-up views",
                    "photo set has no back, side, zipper or closure detail"
                ],
                "negative_evidence": [
                    "photo 1: leather patch clearly embossed TIKAL with pyramid motif, not COACH wordmark or horse-and-carriage",
                    "photo 2: woven multicolor striped textile body with brown leather trim, not glove-tanned all-leather Coach construction",
                    "photo 2, photo 3: hobo silhouette with no turnlock, no brass hardware, no hangtag, no Coach identifiers",
                    "photo 2-5: no creed patch, no Coach cartouche, no serial number visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "not_visible - no turnlock, buckle, zipper pull or metal hardware shown",
                    "leather_description": "photo 2, photo 4, photo 5: dark brown leather trim and flat shoulder strap, pebbled texture, suede-like finish on strap",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "photo 1, photo 5: light contrast topstitching around TIKAL patch and along strap edges, even but not Coach-matched thread read",
                    "strap_construction": "photo 2, photo 4: single flat brown leather shoulder strap looped through leather-wrapped top edge",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: TIKAL-branded woven hobo with textile body and no Coach identifiers does not match any catalog style in section 4",
                    "Condition: Good to Very Good for a textile\/leather souvenir bag; photo 2-3 show intact weave and trim with light wear, but bottom, corners and interior not shown so grade capped"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}