Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.86,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.035,
    "confidence": 0.9,
    "recommended_max_bid": 10,
    "estimated_resale_low": 12.5,
    "estimated_resale_high": 37.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a shoulder strap, flap closure, and compact structured silhouette.",
        "photo 2: Interior fabric label identifies the maker as Orononet\/Oron... and describes it as an original corde handbag, not Coach."
    ],
    "negative_evidence": [
        "photo 1: Bag is constructed from ribbed corded textile rather than Coach's characteristic leather or signature canvas.",
        "photo 1: Decorative round clasp is visible, but no Coach turnlock, horse-and-carriage, or Coach wordmark is present.",
        "photo 2: Interior label contains no COACH branding and identifies another maker.",
        "photo 2: No Coach creed patch or serial\/style number is visible.",
        "photo 1: body is black corded textile (corde), not glove-tanned leather - corde\/beaded\/textile construction caps coach_probability per skill",
        "photo 1: closure is decorative gold-tone button, not Coach turnlock geometry",
        "photo 1: corded shoulder strap, no brass hardware, no dogleash clips",
        "photo 2: interior fabric label reads Coronet ORIGINAL CORDE HANDBAG, a different maker, not Coach"
    ],
    "missing_information": [
        "photo 2: Full, unobstructed interior and label close-up would help confirm the maker's complete name and manufacturing details.",
        "photo 1: Back, bottom, side seams, clasp close-up, and strap attachments are not shown.",
        "photo 2: Interior condition, lining seams, and any additional labels are not fully documented.",
        "No Coach creed or identifiers to request - bag is identified as Coronet Corde from photos"
    ],
    "authenticity_concerns": [
        "photo 2: The visible non-Coach maker label is inconsistent with a Coach attribution; this appears to be a separate vintage corde handbag rather than a misidentified Coach bag."
    ],
    "possible_model_reasoning": [
        "photo 1: The silhouette and corded textile construction fit a mid-century corde handbag, not a Coach catalog model.",
        "photo 2: The maker label supports the seller's general identification as a corde handbag, but the exact maker name and date are not fully legible.",
        "photo 1 and photo 2: Condition appears approximately Very Good based on intact exterior and lining, though the interior, bottom, odor, and hidden wear are not fully shown.",
        "No Coach identifiers visible in either photo - no creed patch, no COACH wordmark, no hangtag, no brass turnlock",
        "Materials and label positively identify as 1940s-1950s Coronet Original Corde handbag, consistent with seller description, not a Coach silhouette",
        "Coach did not make corde handbags; corde\/beaded bags are excluded population per skill",
        "Condition: Good to Very Good for age based on limited views; full condition grade capped by missing bottom\/side\/interior views"
    ],
    "estimated_era": "unknown",
    "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: Round gold-tone decorative clasp\/button on the flap; it does not visibly match a Coach turnlock. Other hardware is not visible.",
        "leather_description": "photo 1: Ribbed black corded textile exterior; no leather body is visible.",
        "lining_description": "photo 2: Black textile lining is visible, with a sewn maker label; full lining condition is not shown.",
        "strap_construction": "photo 1: Narrow matching black textile shoulder strap, attached at the upper sides; attachment construction is not fully visible.",
        "stitching_description": "photo 1: Visible geometric corded construction and perimeter stitching appear generally even; detailed seam quality is not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0018,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.82,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.05,
                "estimated_era": "unknown",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a shoulder strap, flap closure, and compact structured silhouette.",
                    "photo 2: Interior fabric label identifies the maker as Orononet\/Oron... and describes it as an original corde handbag, not Coach."
                ],
                "negative_evidence": [
                    "photo 1: Bag is constructed from ribbed corded textile rather than Coach's characteristic leather or signature canvas.",
                    "photo 1: Decorative round clasp is visible, but no Coach turnlock, horse-and-carriage, or Coach wordmark is present.",
                    "photo 2: Interior label contains no COACH branding and identifies another maker.",
                    "photo 2: No Coach creed patch or serial\/style number is visible."
                ],
                "missing_information": [
                    "photo 2: Full, unobstructed interior and label close-up would help confirm the maker's complete name and manufacturing details.",
                    "photo 1: Back, bottom, side seams, clasp close-up, and strap attachments are not shown.",
                    "photo 2: Interior condition, lining seams, and any additional labels are not fully documented."
                ],
                "authenticity_concerns": [
                    "photo 2: The visible non-Coach maker label is inconsistent with a Coach attribution; this appears to be a separate vintage corde handbag rather than a misidentified Coach bag."
                ],
                "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: Round gold-tone decorative clasp\/button on the flap; it does not visibly match a Coach turnlock. Other hardware is not visible.",
                    "leather_description": "photo 1: Ribbed black corded textile exterior; no leather body is visible.",
                    "lining_description": "photo 2: Black textile lining is visible, with a sewn maker label; full lining condition is not shown.",
                    "strap_construction": "photo 1: Narrow matching black textile shoulder strap, attached at the upper sides; attachment construction is not fully visible.",
                    "stitching_description": "photo 1: Visible geometric corded construction and perimeter stitching appear generally even; detailed seam quality is not assessable."
                },
                "possible_model_reasoning": [
                    "photo 1: The silhouette and corded textile construction fit a mid-century corde handbag, not a Coach catalog model.",
                    "photo 2: The maker label supports the seller's general identification as a corde handbag, but the exact maker name and date are not fully legible.",
                    "photo 1 and photo 2: Condition appears approximately Very Good based on intact exterior and lining, though the interior, bottom, odor, and hidden wear are not fully shown."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 12,
                "estimated_resale_low": 15,
                "estimated_resale_high": 50
            }
        },
        {
            "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": [
                    "No Coach creed or identifiers to request - bag is identified as Coronet Corde from photos"
                ],
                "negative_evidence": [
                    "photo 1: body is black corded textile (corde), not glove-tanned leather - corde\/beaded\/textile construction caps coach_probability per skill",
                    "photo 1: closure is decorative gold-tone button, not Coach turnlock geometry",
                    "photo 1: corded shoulder strap, no brass hardware, no dogleash clips",
                    "photo 2: interior fabric label reads Coronet ORIGINAL CORDE HANDBAG, a different maker, not Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "gold-tone openwork button closure on flap; no turnlock, no brass Coach hardware visible",
                    "leather_description": "not leather - black corde corded textile with geometric cord pattern",
                    "lining_description": "photo 2: black fabric lining with sewn-in woven label",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible as stitched seams - corded construction",
                    "strap_construction": "photo 1: narrow black corde shoulder strap, appears fixed",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach identifiers visible in either photo - no creed patch, no COACH wordmark, no hangtag, no brass turnlock",
                    "Materials and label positively identify as 1940s-1950s Coronet Original Corde handbag, consistent with seller description, not a Coach silhouette",
                    "Coach did not make corde handbags; corde\/beaded bags are excluded population per skill",
                    "Condition: Good to Very Good for age based on limited views; full condition grade capped by missing bottom\/side\/interior views"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.9
            }
        }
    ],
    "_usage": [
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            "input_tokens": 16100,
            "output_tokens": 824,
            "total_tokens": 16924,
            "estimated_cost_usd": 0.008418
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 16470,
            "output_tokens": 1672,
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}