Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.01,
    "vintage_probability": 0.015,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.83,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.955,
    "recommended_max_bid": 8,
    "estimated_resale_low": 5,
    "estimated_resale_high": 22.5,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: the item is a fuzzy textile\/crochet-style novelty bag rather than a leather Coach handbag.",
        "photo 1: the bag has a large detachable tail tassel and a long silver-tone chain, features inconsistent with the catalogued vintage Coach silhouettes.",
        "photo 2: visible interior appears textile-lined with a purple zipper and scalloped trim; no Coach creed patch is visible.",
        "photo 3: silver-tone lobster clasp and chain are visible, not the solid brass hardware typical of many vintage Coach classics.",
        "photo 4: the bag body and tassel are covered in synthetic-looking fuzzy fibers, not glove-tanned leather.",
        "photo 6: the styled listing photo confirms a small novelty shoulder\/crossbody bag, not a vintage Coach construction.",
        "photo 1: round light-blue fuzzy crochet body with detachable tail charm - crochet\/faux-fur textile, never used by vintage Coach",
        "photo 2, photo 3: purple synthetic zipper with purple plastic pull and white scalloped trim - plated\/synthetic materials inconsistent with vintage Coach solid brass and glove-tanned leather",
        "photo 3, photo 5: thin silver-tone chain strap with lobster-claw clasps - not Coach brass dogleash\/buckle construction",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible",
        "Seller title states 'NAYHANDMADE Crochet Fuzzy Handbag' and 'Unbranded' - handmade textile construction"
    ],
    "missing_information": [
        "photo 2: interior is only partially shown; a full interior view and any sewn-in brand\/care label would confirm the maker.",
        "photo 1: dimensions and material composition are not provided.",
        "No creed patch shown; interior lining and any labels\/tags not shown (photos 1-6)",
        "No leather, hardware stamps, or Coach identifiers visible to verify - would require full interior and label views if Coach were claimed"
    ],
    "authenticity_concerns": [
        "photo 1: textile\/fuzzy construction and novelty tail design are incompatible with a vintage Coach leather handbag; this is best treated as a non-Coach lookalike or unrelated unbranded item."
    ],
    "possible_model_reasoning": [
        "No Coach model is a plausible match: the round fuzzy novelty silhouette with tail tassel is not among the listed Coach handbag constructions.",
        "Condition appears approximately Like New\/Mint from the staged photos, but interior, odor, and underside condition are not fully verifiable.",
        "No Coach model fits: round fuzzy crochet purse with chain strap and novelty tail does not match any catalog silhouette in \u00a74; materials (crochet textile, silver chain, synthetic zipper) exclude glove-tanned classic era per \u00a71 and \u00a73",
        "Era reasoning: modern handmade\/fast-fashion construction, seller-described as handmade, silver-tone hardware and synthetic zipper indicate modern (2000s+), non-Coach",
        "Condition: appears Like New \/ new handmade; no wear visible on fuzzy exterior, chain bright, zipper clean in photos 1-6, but limited interior\/bottom views cap grading"
    ],
    "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 and photo 3: silver-tone chain strap and lobster-style clasp; no Coach engraving is visible.",
        "leather_description": "photo 1 and photo 4: fuzzy light-blue textile\/fiber exterior; leather is not visible.",
        "lining_description": "photo 2: purple textile interior with a zipper and scalloped edging is visible; full lining not shown.",
        "strap_construction": "photo 1 and photo 5: long detachable silver-tone chain strap attached at the sides by clips.",
        "stitching_description": "not_visible as leather stitching; crochet loop construction throughout, no measured leather stitching to assess"
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.001,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.99,
                "coach_probability": 0.01,
                "vintage_probability": 0.01,
                "authenticity_confidence": 0.01,
                "image_quality_score": 0.91,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: the item is a fuzzy textile\/crochet-style novelty bag rather than a leather Coach handbag.",
                    "photo 1: the bag has a large detachable tail tassel and a long silver-tone chain, features inconsistent with the catalogued vintage Coach silhouettes.",
                    "photo 2: visible interior appears textile-lined with a purple zipper and scalloped trim; no Coach creed patch is visible.",
                    "photo 3: silver-tone lobster clasp and chain are visible, not the solid brass hardware typical of many vintage Coach classics.",
                    "photo 4: the bag body and tassel are covered in synthetic-looking fuzzy fibers, not glove-tanned leather.",
                    "photo 6: the styled listing photo confirms a small novelty shoulder\/crossbody bag, not a vintage Coach construction."
                ],
                "missing_information": [
                    "photo 2: interior is only partially shown; a full interior view and any sewn-in brand\/care label would confirm the maker.",
                    "photo 1: dimensions and material composition are not provided."
                ],
                "authenticity_concerns": [
                    "photo 1: textile\/fuzzy construction and novelty tail design are incompatible with a vintage Coach leather handbag; this is best treated as a non-Coach lookalike or unrelated unbranded item."
                ],
                "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 and photo 3: silver-tone chain strap and lobster-style clasp; no Coach engraving is visible.",
                    "leather_description": "photo 1 and photo 4: fuzzy light-blue textile\/fiber exterior; leather is not visible.",
                    "lining_description": "photo 2: purple textile interior with a zipper and scalloped edging is visible; full lining not shown.",
                    "strap_construction": "photo 1 and photo 5: long detachable silver-tone chain strap attached at the sides by clips.",
                    "stitching_description": "not_visible"
                },
                "possible_model_reasoning": [
                    "No Coach model is a plausible match: the round fuzzy novelty silhouette with tail tassel is not among the listed Coach handbag constructions.",
                    "Condition appears approximately Like New\/Mint from the staged photos, but interior, odor, and underside condition are not fully verifiable."
                ],
                "confidence": 0.94,
                "recommended_max_bid": 8,
                "estimated_resale_low": 5,
                "estimated_resale_high": 25
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.01,
                "confidence": 0.97,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 20,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.98,
                "missing_information": [
                    "No creed patch shown; interior lining and any labels\/tags not shown (photos 1-6)",
                    "No leather, hardware stamps, or Coach identifiers visible to verify - would require full interior and label views if Coach were claimed"
                ],
                "negative_evidence": [
                    "photo 1: round light-blue fuzzy crochet body with detachable tail charm - crochet\/faux-fur textile, never used by vintage Coach",
                    "photo 2, photo 3: purple synthetic zipper with purple plastic pull and white scalloped trim - plated\/synthetic materials inconsistent with vintage Coach solid brass and glove-tanned leather",
                    "photo 3, photo 5: thin silver-tone chain strap with lobster-claw clasps - not Coach brass dogleash\/buckle construction",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag, no turnlock visible",
                    "Seller title states 'NAYHANDMADE Crochet Fuzzy Handbag' and 'Unbranded' - handmade textile construction"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "silver-tone thin curb chain crossbody strap with silver-tone lobster-claw clasps and rings (photo 3, photo 5); small silver-tone clasp for tail charm (photo 4); purple metal\/plastic zipper with purple pull (photo 2)",
                    "leather_description": "no leather visible; light-blue fuzzy crochet \/ faux-fur textile body and tail (photo 1, photo 4, photo 6)",
                    "lining_description": "not_visible; only purple zipper tape and white scalloped edge trim visible at top opening in photo 2; interior compartment not shown",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible as leather stitching; crochet loop construction throughout, no measured leather stitching to assess",
                    "strap_construction": "detachable silver-tone metal chain strap attached via lobster clasps to side rings (photo 3, photo 5)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model fits: round fuzzy crochet purse with chain strap and novelty tail does not match any catalog silhouette in \u00a74; materials (crochet textile, silver chain, synthetic zipper) exclude glove-tanned classic era per \u00a71 and \u00a73",
                    "Era reasoning: modern handmade\/fast-fashion construction, seller-described as handmade, silver-tone hardware and synthetic zipper indicate modern (2000s+), non-Coach",
                    "Condition: appears Like New \/ new handmade; no wear visible on fuzzy exterior, chain bright, zipper clean in photos 1-6, but limited interior\/bottom views cap grading"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.02
            }
        }
    ],
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            "model_name": "meta:muse-spark-1.3-contributor",
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}