{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011541},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010019","500:5000011402","500:5000008642","500:5000011401","500:5000011163","500:5000006617","500:5000009209","484:4840001118","498:4980003438","468:4680000854","500:5000009134","500:5000011531","498:4980003765","500:5000010410","468:4680002317","500:5000011581","500:5000011607","468:4680002523","468:4680002106","484:4840001122","500:5000007406","468:4680001094","478:4780002005","498:4980003770","468:4680000990"],"twin_admin_codes":[500,500,500,500,500,500,500,484,498,468,500,500,498,500,468,500,500,468,468,484,500,468,478,498,468],"twin_sims":[0.48926288457474876,0.372530115846194,0.3330407566588869,0.32994752924391546,0.32929295590893365,0.2760002632186104,0.2539391161459915,0.2384885175264556,0.23636392576129145,0.2265349440420243,0.2249246120921966,0.2189669522427227,0.20545263755024784,0.1956785252210029,0.19369271025482024,0.18168332312138377,0.17224156192574414,0.1702721013313853,0.16656932618139197,0.16566882339969208,0.16552039256087794,0.15789853969491421,0.15504162026966536,0.1537309585027757,0.1513744222275451],"twin_dists":[0.15529158624113534,0.18251292674451905,0.192590369169961,0.19340588751959414,0.1935789999526786,0.20839521661216087,0.21503236467427067,0.21990125705156735,0.22058657716847838,0.22381079142295704,0.22434779152296466,0.22635707092060459,0.23105541819233608,0.23458669956213207,0.23531897703124718,0.23986310104190645,0.2435870264604591,0.24438206750254923,0.24589488153408906,0.24626644826310565,0.24632783383425735,0.24953500150083155,0.25076619100070047,0.25133657795188696,0.2523711529193386],"n_dims_used":45,"mean_confidence":0.9239420572916667},"coverage":{"mean_confidence":0.9239420572916667,"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}}