Vintage Coach Hunter

{
    "is_handbag_probability": 0.985,
    "coach_probability": 0.02,
    "vintage_probability": 0.03,
    "authenticity_confidence": 0.02,
    "image_quality_score": 0.56,
    "seller_misidentification_probability": 0.025,
    "confidence": 0.795,
    "recommended_max_bid": 6.5,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 30,
    "possible_models": [],
    "positive_evidence": [],
    "negative_evidence": [
        "photo 1: The lot appears to consist primarily of nylon or synthetic-fabric totes, pouches, and backpacks rather than vintage leather handbags.",
        "photo 2: The black-and-color patterned tote has a generic geometric\/floral print, not Coach Signature C canvas.",
        "photo 3: The black-and-white patterned bag has a generic motif and no visible Coach wordmark, carriage, or creed.",
        "photo 4: The white synthetic tote shows a large stylized letter-like logo that is not a legible Coach wordmark or horse-and-carriage.",
        "photo 5: The red polka-dot mini backpack is fabric with a modern zipper construction, inconsistent with classic vintage Coach glove-tanned leather.",
        "photo 6: The black bag appears synthetic and lacks visible Coach identifiers.",
        "photo 7: No leather Coach silhouette, brass turnlock, or other distinctive vintage Coach construction is visible.",
        "photo 1: multi-bag lot of modern fast-fashion types - printed canvas totes, polka-dot mini backpack, faux-fur zip pouch, monogrammed PU tote - no glove-tanned leather or solid brass seen",
        "photo 2: black printed canvas tote with webbing handles and snap - nylon\/canvas material coach_probability <=0.05 per triage rule",
        "photo 3: black\/white woven-pattern tote with fabric handles - not Coach leather or Signature C canvas",
        "photo 4: light-colored pebbled PU tote with large script 'D' monogram - faux\/vegan-type material and initial print, not Coach",
        "photo 5: red polka-dot fabric mini backpack with silver-tone zipper - synthetic fabric, not glove-tanned, no turnlock",
        "photo 6: black faux-fur zip pouch with silver-tone zipper - faux fur\/plush material explicitly non-Coach"
    ],
    "missing_information": [
        "photo 1-7: Individual bags are stacked together, so interiors, labels, seams, bottoms, and hardware cannot be inspected separately.",
        "photo 1-7: No close-up photos of interior labels, creed patches, serial\/style numbers, or country-of-origin tags.",
        "photo 1-7: No clear photos of zippers, pulls, strap attachments, or all bag exteriors.",
        "photo 1-7: Seller-stated dimensions, materials, and condition for each item are absent.",
        "photo 1: piled lot view obscures details of most bags; no interior, creed, bottom, or hardware close-ups for any bag",
        "photo 1: no legible brand marks, creed patch, hangtag, or COACH wordmark on any visible bag",
        "photo 2-6: individual bags shown only exterior front; interiors, linings, tags, and hardware stamps not shown"
    ],
    "authenticity_concerns": [
        "photo 1-7: The visible materials and generic printed designs provide no evidence of Coach manufacture.",
        "photo 4: The large stylized logo on the white tote does not resemble a clearly visible Coach wordmark or carriage and may indicate another brand or an unbranded bag.",
        "photo 1-7: Because the bags are shown as a mixed lot without identifying labels, any Coach attribution would be unsupported."
    ],
    "possible_model_reasoning": [
        "photo 1-7: No Coach model is supportable from the silhouettes or materials; the items appear to be generic modern fabric bags and a mini backpack.",
        "photo 1-7: Condition cannot be fully graded because interiors, bottoms, and individual stress points are not shown; visible bags appear used but intact where visible.",
        "photo 1-6: lot contains at least 5-6 modern non-leather bags; none matches any Coach catalog silhouette, closure, or construction",
        "era reasoning: synthetic fabrics, printed canvas, PU with monogram initial, faux-fur, silver-tone zippers point to modern (2000s+) fast fashion, not vintage Coach",
        "Condition: not graded as lot with piled\/partial views; individual exteriors look used but intact; interiors, bottoms, odor\/mold unknown"
    ],
    "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, 5, 6: Zippers and small generic metal pulls are visible; no vintage Coach brass turnlock, branded hardware, or hangtag is visible.",
        "leather_description": "photo 1-7: Visible bags appear to be nylon, textile, or synthetic material; no vintage glove-tanned leather is visible.",
        "lining_description": "not_visible",
        "strap_construction": "photo 1-7: Fabric shoulder straps and tote handles are visible; detailed attachment construction is obscured by stacking.",
        "stitching_description": "photo 1-7: Some machine stitching is visible on fabric bags, but the stacked presentation prevents detailed assessment."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0005,
    "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": 0.62,
                "seller_misidentification_probability": 0.03,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [],
                "negative_evidence": [
                    "photo 1: The lot appears to consist primarily of nylon or synthetic-fabric totes, pouches, and backpacks rather than vintage leather handbags.",
                    "photo 2: The black-and-color patterned tote has a generic geometric\/floral print, not Coach Signature C canvas.",
                    "photo 3: The black-and-white patterned bag has a generic motif and no visible Coach wordmark, carriage, or creed.",
                    "photo 4: The white synthetic tote shows a large stylized letter-like logo that is not a legible Coach wordmark or horse-and-carriage.",
                    "photo 5: The red polka-dot mini backpack is fabric with a modern zipper construction, inconsistent with classic vintage Coach glove-tanned leather.",
                    "photo 6: The black bag appears synthetic and lacks visible Coach identifiers.",
                    "photo 7: No leather Coach silhouette, brass turnlock, or other distinctive vintage Coach construction is visible."
                ],
                "missing_information": [
                    "photo 1-7: Individual bags are stacked together, so interiors, labels, seams, bottoms, and hardware cannot be inspected separately.",
                    "photo 1-7: No close-up photos of interior labels, creed patches, serial\/style numbers, or country-of-origin tags.",
                    "photo 1-7: No clear photos of zippers, pulls, strap attachments, or all bag exteriors.",
                    "photo 1-7: Seller-stated dimensions, materials, and condition for each item are absent."
                ],
                "authenticity_concerns": [
                    "photo 1-7: The visible materials and generic printed designs provide no evidence of Coach manufacture.",
                    "photo 4: The large stylized logo on the white tote does not resemble a clearly visible Coach wordmark or carriage and may indicate another brand or an unbranded bag.",
                    "photo 1-7: Because the bags are shown as a mixed lot without identifying labels, any Coach attribution would be unsupported."
                ],
                "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, 5, 6: Zippers and small generic metal pulls are visible; no vintage Coach brass turnlock, branded hardware, or hangtag is visible.",
                    "leather_description": "photo 1-7: Visible bags appear to be nylon, textile, or synthetic material; no vintage glove-tanned leather is visible.",
                    "lining_description": "not_visible",
                    "strap_construction": "photo 1-7: Fabric shoulder straps and tote handles are visible; detailed attachment construction is obscured by stacking.",
                    "stitching_description": "photo 1-7: Some machine stitching is visible on fabric bags, but the stacked presentation prevents detailed assessment."
                },
                "possible_model_reasoning": [
                    "photo 1-7: No Coach model is supportable from the silhouettes or materials; the items appear to be generic modern fabric bags and a mini backpack.",
                    "photo 1-7: Condition cannot be fully graded because interiors, bottoms, and individual stress points are not shown; visible bags appear used but intact where visible."
                ],
                "confidence": 0.79,
                "recommended_max_bid": 5,
                "estimated_resale_low": 5,
                "estimated_resale_high": 30
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [],
                "authenticity_confidence": 0.02,
                "coach_probability": 0.02,
                "confidence": 0.8,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 30,
                "estimated_resale_low": 10,
                "image_quality_score": 0.5,
                "is_handbag_probability": 0.99,
                "missing_information": [
                    "photo 1: piled lot view obscures details of most bags; no interior, creed, bottom, or hardware close-ups for any bag",
                    "photo 1: no legible brand marks, creed patch, hangtag, or COACH wordmark on any visible bag",
                    "photo 2-6: individual bags shown only exterior front; interiors, linings, tags, and hardware stamps not shown"
                ],
                "negative_evidence": [
                    "photo 1: multi-bag lot of modern fast-fashion types - printed canvas totes, polka-dot mini backpack, faux-fur zip pouch, monogrammed PU tote - no glove-tanned leather or solid brass seen",
                    "photo 2: black printed canvas tote with webbing handles and snap - nylon\/canvas material coach_probability <=0.05 per triage rule",
                    "photo 3: black\/white woven-pattern tote with fabric handles - not Coach leather or Signature C canvas",
                    "photo 4: light-colored pebbled PU tote with large script 'D' monogram - faux\/vegan-type material and initial print, not Coach",
                    "photo 5: red polka-dot fabric mini backpack with silver-tone zipper - synthetic fabric, not glove-tanned, no turnlock",
                    "photo 6: black faux-fur zip pouch with silver-tone zipper - faux fur\/plush material explicitly non-Coach"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "photo 1,5,6: silver-tone zippers only; no solid brass turnlock, buckles, dogleash clips, or COACH-stamped hardware visible",
                    "leather_description": "photo 1-6: no glove-tanned cowhide visible; materials appear printed canvas\/textile, synthetic PU with pebbled emboss, and black faux-fur\/plush",
                    "lining_description": "not_visible",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible",
                    "strap_construction": "photo 2-3: black fabric webbing tote handles; photo 5: thin brown synthetic backpack straps; no buckle-adjustable leather straps or brass clips seen",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "photo 1-6: lot contains at least 5-6 modern non-leather bags; none matches any Coach catalog silhouette, closure, or construction",
                    "era reasoning: synthetic fabrics, printed canvas, PU with monogram initial, faux-fur, silver-tone zippers point to modern (2000s+) fast fashion, not vintage Coach",
                    "Condition: not graded as lot with piled\/partial views; individual exteriors look used but intact; interiors, bottoms, odor\/mold unknown"
                ],
                "possible_models": [],
                "recommended_max_bid": 8,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.03
            }
        }
    ],
    "_usage": [
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            "output_tokens": 865,
            "total_tokens": 33964,
            "estimated_cost_usd": 0.015316
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "input_tokens": 35571,
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}