{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002059","498:4980001514","500:5000006722","498:4980002683","498:4980002146","498:4980001611","500:5000007110","498:4980003368","500:5000007246","498:4980001519","498:4980001971","498:4980001616","500:5000007631","498:4980001513","498:4980003437","500:5000007764","500:5000006983","498:4980003067","498:4980003334","500:5000006593","498:4980002622","500:5000006039","500:5000006459","500:5000007139","500:5000010619"],"twin_admin_codes":[498,498,500,498,498,498,500,498,500,498,498,498,500,498,498,500,500,498,498,500,498,500,500,500,500],"twin_sims":[0.7346769781277089,0.6849651382702824,0.6343903055312946,0.633688847876241,0.6046392963596318,0.5737146639911179,0.572555939067838,0.5692928184298178,0.5577947388526395,0.5570227903571217,0.5502871689938116,0.5352190717179452,0.5324520732070622,0.5299678477303592,0.5200229751994866,0.5156628044814999,0.5008744744514577,0.4992206470721146,0.49551627274613746,0.4950353596599465,0.4887207637742359,0.4867617184620465,0.48609669006302914,0.48153574599548626,0.4754041111648219],"twin_dists":[0.10198651804629541,0.1129814488777596,0.12390473835685677,0.12405525385140394,0.1302794802521032,0.1369080527234153,0.13715690837614306,0.13785800385876892,0.14033228158098907,0.14049864098758755,0.14195168716466675,0.14521328348682502,0.14581410601999062,0.14635407692735666,0.14852126167513133,0.14947444343968908,0.1527226516731828,0.1530874938671584,0.15390593460941435,0.1540123150452317,0.155411958385574,0.15584728079315402,0.15599517905102164,0.1570111985476176,0.1583819320771656],"n_dims_used":45,"mean_confidence":0.9238984849717882},"coverage":{"mean_confidence":0.9238984849717882,"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}}