Vintage Coach Hunter

{
    "is_handbag_probability": 0.965,
    "coach_probability": 0.015,
    "vintage_probability": 0.51,
    "authenticity_confidence": 0.015,
    "image_quality_score": 0.785,
    "seller_misidentification_probability": 0.02,
    "confidence": 0.9,
    "recommended_max_bid": 10,
    "estimated_resale_low": 7.5,
    "estimated_resale_high": 32.5,
    "possible_models": [],
    "positive_evidence": [
        "photo 1: Clearly a handbag with a shoulder strap, textile body, and decorative front closure.",
        "photo 1: The brown, black, and cream crochet\/macram\u00e9 construction is visually consistent with a retro or vintage-style accessory."
    ],
    "negative_evidence": [
        "photo 1: Body is crochet\/macram\u00e9 textile rather than Coach's characteristic leather, suede, or recognized coated canvas.",
        "photo 1: Front closure is an ornate decorative metal frame\/clasp, not a recognizable Coach turnlock.",
        "photo 1: No COACH wordmark, horse-and-carriage, leather hangtag, or other Coach identifier is visible.",
        "photo 5: Interior appears fabric-lined and no creed patch or Coach label is visible.",
        "photo 2: Back is entirely crochet\/macram\u00e9 with no leather Coach construction details.",
        "photo 1, photo 2, photo 6: entire bag body and strap are knotted macrame\/crochet cord in black\/brown\/cream stripes, not glove-tanned leather",
        "photo 1, photo 3, photo 4: closure is ornate filigree buckle frame over cord loop, not Coach turnlock geometry",
        "photo 5: dark fabric lining, not unlined suede-back glove-tanned interior",
        "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
    ],
    "missing_information": [
        "A brighter, fully opened interior photo showing all pockets, seams, and labels.",
        "Close-up photos of the clasp, strap attachments, and any interior or sewn-in maker label.",
        "Seller-stated dimensions and a photo showing the bottom and side construction.",
        "The seller's claimed 1970s date is not independently verifiable from the photos.",
        "No creed patch visible in any photo (photo 5 interior shows only dark fabric lining)",
        "No Coach wordmark, hangtag, or hardware stamps visible to support Coach manufacture"
    ],
    "authenticity_concerns": [
        "photo 1: Crochet\/macram\u00e9 material and ornate clasp are inconsistent with the typical vintage Coach leather handbag construction.",
        "photo 5: The apparent fabric lining and absence of a visible creed or other Coach identifier provide no support for Coach manufacture.",
        "photo 1-6: no Coach identifiers to authenticate; construction is macrame cord, excluded by Coach materials rule"
    ],
    "possible_model_reasoning": [
        "No Coach model is a reasonable match because the bag is constructed from crochet\/macram\u00e9 rather than the leather silhouettes and closures in the Coach catalog.",
        "photo 1: The ornate clasp and textile construction are more consistent with an unbranded retro boho crochet handbag than a Coach product.",
        "Condition: approximately Good to Very Good from the visible exterior; textile appears intact, but interior condition, odor, and strap attachment integrity are not fully assessable.",
        "No Coach model matches: Coach did not make macrame\/crochet cord bags; no catalog silhouette, leather, hardware or creed to support Willis\/Court\/Dinky etc.",
        "Condition: Good to Very Good for a craft bag; cord appears intact (photo 1, photo 2), interior lining unmarked in limited view (photo 5), but bottom\/corners and odor not fully assessable"
    ],
    "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: Ornate, darkened gold-tone decorative clasp\/frame with a wrapped textile center; no Coach engraving is legible.",
        "leather_description": "not_visible; the visible exterior is crochet\/macram\u00e9 textile.",
        "lining_description": "photo 5: Dark fabric lining is visible, but details and any label are obscured by low light.",
        "strap_construction": "photo 1: Wide braided\/crocheted textile shoulder strap integrated with or attached to the bag; attachment hardware is not clearly visible.",
        "stitching_description": "photo 1: Hand- or crochet-like textile pattern is visible; conventional leather-bag stitching and seam construction are not assessable."
    },
    "ensemble_agreement": "HIGH",
    "ensemble_variance": 0.0066,
    "ensemble_members": [
        {
            "model_name": "openai:gpt-5.6-luna",
            "result": {
                "is_handbag_probability": 0.98,
                "coach_probability": 0.02,
                "vintage_probability": 0.72,
                "authenticity_confidence": 0.02,
                "image_quality_score": 0.82,
                "seller_misidentification_probability": 0.02,
                "estimated_era": "modern (2000s+), non-Coach",
                "possible_models": [],
                "positive_evidence": [
                    "photo 1: Clearly a handbag with a shoulder strap, textile body, and decorative front closure.",
                    "photo 1: The brown, black, and cream crochet\/macram\u00e9 construction is visually consistent with a retro or vintage-style accessory."
                ],
                "negative_evidence": [
                    "photo 1: Body is crochet\/macram\u00e9 textile rather than Coach's characteristic leather, suede, or recognized coated canvas.",
                    "photo 1: Front closure is an ornate decorative metal frame\/clasp, not a recognizable Coach turnlock.",
                    "photo 1: No COACH wordmark, horse-and-carriage, leather hangtag, or other Coach identifier is visible.",
                    "photo 5: Interior appears fabric-lined and no creed patch or Coach label is visible.",
                    "photo 2: Back is entirely crochet\/macram\u00e9 with no leather Coach construction details."
                ],
                "missing_information": [
                    "A brighter, fully opened interior photo showing all pockets, seams, and labels.",
                    "Close-up photos of the clasp, strap attachments, and any interior or sewn-in maker label.",
                    "Seller-stated dimensions and a photo showing the bottom and side construction.",
                    "The seller's claimed 1970s date is not independently verifiable from the photos."
                ],
                "authenticity_concerns": [
                    "photo 1: Crochet\/macram\u00e9 material and ornate clasp are inconsistent with the typical vintage Coach leather handbag construction.",
                    "photo 5: The apparent fabric lining and absence of a visible creed or other Coach identifier provide no support for Coach manufacture."
                ],
                "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: Ornate, darkened gold-tone decorative clasp\/frame with a wrapped textile center; no Coach engraving is legible.",
                    "leather_description": "not_visible; the visible exterior is crochet\/macram\u00e9 textile.",
                    "lining_description": "photo 5: Dark fabric lining is visible, but details and any label are obscured by low light.",
                    "strap_construction": "photo 1: Wide braided\/crocheted textile shoulder strap integrated with or attached to the bag; attachment hardware is not clearly visible.",
                    "stitching_description": "photo 1: Hand- or crochet-like textile pattern is visible; conventional leather-bag stitching and seam construction are not assessable."
                },
                "possible_model_reasoning": [
                    "No Coach model is a reasonable match because the bag is constructed from crochet\/macram\u00e9 rather than the leather silhouettes and closures in the Coach catalog.",
                    "photo 1: The ornate clasp and textile construction are more consistent with an unbranded retro boho crochet handbag than a Coach product.",
                    "Condition: approximately Good to Very Good from the visible exterior; textile appears intact, but interior condition, odor, and strap attachment integrity are not fully assessable."
                ],
                "confidence": 0.88,
                "recommended_max_bid": 10,
                "estimated_resale_low": 10,
                "estimated_resale_high": 40
            }
        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
            "result": {
                "authenticity_concerns": [
                    "photo 1-6: no Coach identifiers to authenticate; construction is macrame cord, excluded by Coach materials rule"
                ],
                "authenticity_confidence": 0.01,
                "coach_probability": 0.01,
                "confidence": 0.92,
                "estimated_era": "modern (2000s+), non-Coach",
                "estimated_resale_high": 25,
                "estimated_resale_low": 5,
                "image_quality_score": 0.75,
                "is_handbag_probability": 0.95,
                "missing_information": [
                    "No creed patch visible in any photo (photo 5 interior shows only dark fabric lining)",
                    "No Coach wordmark, hangtag, or hardware stamps visible to support Coach manufacture"
                ],
                "negative_evidence": [
                    "photo 1, photo 2, photo 6: entire bag body and strap are knotted macrame\/crochet cord in black\/brown\/cream stripes, not glove-tanned leather",
                    "photo 1, photo 3, photo 4: closure is ornate filigree buckle frame over cord loop, not Coach turnlock geometry",
                    "photo 5: dark fabric lining, not unlined suede-back glove-tanned interior",
                    "photo 1-6: no creed patch, no COACH wordmark, no horse-and-carriage, no leather hangtag visible"
                ],
                "observed_features": {
                    "coach_wordmark_present": false,
                    "creed_present": false,
                    "creed_text": "not_visible",
                    "hangtag_present": false,
                    "hardware_description": "ornate antiqued brass-tone filigree buckle\/frame on flap (photo 3, photo 4); not a Coach turnlock, no COACH stamping visible",
                    "leather_description": "not leather; woven\/knotted synthetic-appearing macrame cord in black, brown and cream (photo 1, photo 2)",
                    "lining_description": "dark fabric lining visible in interior view (photo 5)",
                    "serial_or_style_number": "not_visible",
                    "serial_or_style_number_present": false,
                    "stitching_description": "not_visible; construction is knotted macrame, no leather stitching to assess",
                    "strap_construction": "macrame cord shoulder strap continuous with body (photo 1, photo 6)",
                    "turnlock_present": false
                },
                "positive_evidence": [],
                "possible_model_reasoning": [
                    "No Coach model matches: Coach did not make macrame\/crochet cord bags; no catalog silhouette, leather, hardware or creed to support Willis\/Court\/Dinky etc.",
                    "Condition: Good to Very Good for a craft bag; cord appears intact (photo 1, photo 2), interior lining unmarked in limited view (photo 5), but bottom\/corners and odor not fully assessable"
                ],
                "possible_models": [],
                "recommended_max_bid": 10,
                "seller_misidentification_probability": 0.02,
                "vintage_probability": 0.3
            }
        }
    ],
    "_usage": [
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            "output_tokens": 783,
            "total_tokens": 29566,
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        },
        {
            "model_name": "meta:muse-spark-1.3-contributor",
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}