Vintage Coach Hunter

{
    "is_handbag_probability": 0.98,
    "coach_probability": 0.02,
    "vintage_probability": 0.375,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.755,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.9,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 25,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a functional shoulder\/crossbody handbag with a zippered opening.",
        "photo 6: Interior shows a textile lining and zipper construction."
    ],
    "negative_evidence": [
        "photo 1: Bag is made from cream crocheted\/macram\u00e9 textile rather than Coach's characteristic leather, coated canvas, or signature fabric constructions.",
        "photo 1: No visible COACH wordmark, horse-and-carriage, leather hangtag, or creed patch.",
        "photo 6: Interior is a fabric-lined textile compartment with no visible Coach label or creed.",
        "photo 2: Simple knotted textile shoulder strap and bohemian construction do not match recognizable vintage Coach handbag construction.",
        "photo 6: Zipper and pull appear generic and are not visibly Coach-marked.",
        "photo 1: off-white crochet\/macrame woven body with wooden beads, not glove-tanned leather",
        "photo 1,2,3,4,5: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
        "photo 6: light fabric lining with white plastic zipper, not unlined suede glove-tanned interior",
        "photo 2: thin cord strap knotted, not buckle-adjustable leather strap with brass hardware"
    ],
    "missing_information": [
        "photo 6: Interior label or any sewn-in maker\/care tag is not visible.",
        "A close-up of the zipper pull and any interior tags could identify another maker, but Coach identifiers are not apparent.",
        "Seller-stated age is unverified by the photos.",
        "No Coach identifiers to request; bag construction already excludes Coach"
    ],
    "authenticity_concerns": [
        "The textile\/macram\u00e9 construction, generic lining, and absence of Coach identifiers are inconsistent with a Coach leather handbag.",
        "This appears to be an unbranded or non-Coach textile bag rather than a Coach lookalike requiring authentication."
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match because the bag lacks leather, a Coach identifier, and Coach-specific hardware or silhouette cues.",
        "photo 1: The rounded crescent\/shoulder-bag form and macram\u00e9 decoration are consistent with a generic bohemian textile bag.",
        "Condition: Good, based on visible yellowing\/color variation and loose fibers; no functional zipper failure is visible, but odor and hidden damage cannot be assessed.",
        "Silhouette is soft crochet hobo with zip top, no flap or turnlock, inconsistent with any vintage Coach catalog style",
        "Materials (macrame\/crochet, fabric lining, plastic zipper) fall in Step 1 exclusion: coach_probability <=0.05 unless Coach identifier visible, none visible",
        "Condition: Good; seller notes yellowing and color variation, visible fabric lining discoloration in photo 6"
    ],
    "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: No visible metal hardware beyond small wooden or wood-tone decorative beads; photo 6: generic-looking zipper pull with no legible brand mark.",
        "leather_description": "photo 1: No leather visible; cream crocheted\/macram\u00e9 textile construction.",
        "lining_description": "photo 6: Light cream fabric lining, visibly yellowed or stained in places.",
        "strap_construction": "photo 2: Narrow matching textile strap, tied in a knot near the top to shorten it.",
        "stitching_description": "photos 3-5: Hand- or crochet-like looped textile construction with no visible leather edge stitching; some loose fibers are visible."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0024,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.45,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.86,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a functional shoulder\/crossbody handbag with a zippered opening.",
                    "photo 6: Interior shows a textile lining and zipper construction."
                ],
                "negative_evidence": [
                    "photo 1: Bag is made from cream crocheted\/macram\u00e9 textile rather than Coach's characteristic leather, coated canvas, or signature fabric constructions.",
                    "photo 1: No visible COACH wordmark, horse-and-carriage, leather hangtag, or creed patch.",
                    "photo 6: Interior is a fabric-lined textile compartment with no visible Coach label or creed.",
                    "photo 2: Simple knotted textile shoulder strap and bohemian construction do not match recognizable vintage Coach handbag construction.",
                    "photo 6: Zipper and pull appear generic and are not visibly Coach-marked."
                ],
                "missing_information": [
                    "photo 6: Interior label or any sewn-in maker\/care tag is not visible.",
                    "A close-up of the zipper pull and any interior tags could identify another maker, but Coach identifiers are not apparent.",
                    "Seller-stated age is unverified by the photos."
                ],
                "authenticity_concerns": [
                    "The textile\/macram\u00e9 construction, generic lining, and absence of Coach identifiers are inconsistent with a Coach leather handbag.",
                    "This appears to be an unbranded or non-Coach textile bag rather than a Coach lookalike requiring authentication."
                ],
                "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: No visible metal hardware beyond small wooden or wood-tone decorative beads; photo 6: generic-looking zipper pull with no legible brand mark.",
                    "leather_description": "photo 1: No leather visible; cream crocheted\/macram\u00e9 textile construction.",
                    "lining_description": "photo 6: Light cream fabric lining, visibly yellowed or stained in places.",
                    "strap_construction": "photo 2: Narrow matching textile strap, tied in a knot near the top to shorten it.",
                    "stitching_description": "photos 3-5: Hand- or crochet-like looped textile construction with no visible leather edge stitching; some loose fibers are visible."
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match because the bag lacks leather, a Coach identifier, and Coach-specific hardware or silhouette cues.",
                    "photo 1: The rounded crescent\/shoulder-bag form and macram\u00e9 decoration are consistent with a generic bohemian textile bag.",
                    "Condition: Good, based on visible yellowing\/color variation and loose fibers; no functional zipper failure is visible, but odor and hidden damage cannot be assessed."
                ],
                "confidence": 0.9,
                "recommended_max_bid": 12,
                "estimated_resale_low": 10,
                "estimated_resale_high": 35
            }
        },
        {
            "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": 15,
                "estimated_resale_low": 5,
                "image_quality_score": 0.65,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "No Coach identifiers to request; bag construction already excludes Coach"
                ],
                "negative_evidence": [
                    "photo 1: off-white crochet\/macrame woven body with wooden beads, not glove-tanned leather",
                    "photo 1,2,3,4,5: no solid brass hardware, no turnlock, no leather hangtag, no COACH wordmark",
                    "photo 6: light fabric lining with white plastic zipper, not unlined suede glove-tanned interior",
                    "photo 2: thin cord strap knotted, not buckle-adjustable leather strap with brass hardware"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "white plastic zipper with plain pull seen in photo 6; no brass turnlock, buckles, or D-rings visible",
                    "leather_description": "no leather visible; off-white\/cream crochet\/macrame cotton cord with brown wooden beads",
                    "lining_description": "photo 6: off-white plain fabric lining, stained\/yellowed",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible as leather stitching; crochet\/macrame weave only",
                    "strap_construction": "photo 2: thin crochet cord shoulder strap, knotted at top to shorten",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "Silhouette is soft crochet hobo with zip top, no flap or turnlock, inconsistent with any vintage Coach catalog style",
                    "Materials (macrame\/crochet, fabric lining, plastic zipper) fall in Step 1 exclusion: coach_probability <=0.05 unless Coach identifier visible, none visible",
                    "Condition: Good; seller notes yellowing and color variation, visible fabric lining discoloration in photo 6"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
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            "estimated_cost_usd": 0.008982
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            "model_name": "meta:muse-spark-1.3-contributor",
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}