{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002547","498:4980001618","498:4980002316","498:4980002753","500:5000011040","498:4980002889","498:4980004721","498:4980001052","468:4680000516","468:4680003305","498:4980004751","498:4980000846","498:4980002959","498:4980004696","498:4980003207","468:4680005796","500:5000011655","498:4980003154","498:4980002607","498:4980002827","500:5000009439","500:5000007625","484:4840003428","468:4680003799","498:4980003898"],"twin_admin_codes":[498,498,498,498,500,498,498,498,468,468,498,498,498,498,498,468,500,498,498,498,500,500,484,468,498],"twin_sims":[0.30914661339115096,0.3088767965366968,0.2909460239369002,0.28960718916492595,0.25738199230102876,0.25667550199979355,0.2528601917076803,0.25059954345228647,0.24880704707885684,0.24705399781197487,0.22756857908215808,0.21611281141294725,0.2059236327366192,0.2022073111832047,0.20151574562257105,0.19740769535123637,0.19461901967600972,0.18928355985841724,0.1831242997895513,0.17935320132966617,0.1750948544530714,0.1717344643205062,0.16760291791495416,0.1675959404716092,0.1646478863218561],"twin_dists":[0.19900396399647374,0.19907795849038576,0.20408216867981674,0.20446301810584971,0.21397340653808147,0.21418997386976382,0.21536609267813334,0.2160682979608032,0.21662796588811023,0.21717782101916108,0.22346743669898816,0.22733264778006804,0.23088819514303108,0.23221484347997381,0.23246356045334982,0.2339532474835202,0.2349767509967271,0.23696375716416682,0.23930692363318315,0.24076910131849835,0.24244665308758614,0.2437911087607941,0.2454701803737563,0.24547304105984222,0.24668947654987675],"n_dims_used":45,"mean_confidence":0.9258344862196181},"coverage":{"mean_confidence":0.9258344862196181,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}