{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005381","498:4980005335","468:4680006486","468:4680007233","468:4680006921","468:4680007076","468:4680006922","498:4980005380","468:4680007393","468:4680006345","468:4680006203","468:4680006628","468:4680006776","468:4680006202","498:4980005356","468:4680006204","498:4980003651","468:4680006630","498:4980005357","468:4680006920","468:4680006487","498:4980005379","498:4980005334","468:4680006631","476:4760000710"],"twin_admin_codes":[498,498,468,468,468,468,468,498,468,468,468,468,468,468,498,468,498,468,498,468,468,498,498,468,476],"twin_sims":[0.8798433784993218,0.7918963187646841,0.7386862039488798,0.7301747354790167,0.6841935735025754,0.681859881553724,0.6633236847710661,0.6482354790285336,0.6394580407384497,0.6160164547818736,0.6122058423262314,0.5883628145570677,0.5478407734665559,0.532874469491609,0.5161513308469501,0.4914031998200612,0.46814413476331884,0.4606578139366555,0.45776212951424183,0.4380380389931437,0.42069721713410574,0.4100021809497128,0.3958998126882252,0.3912929448441606,0.36944224433177825],"twin_dists":[0.06571478789503514,0.0887195440121116,0.10108241909504179,0.10299815085230316,0.11314958698389704,0.11365777777074242,0.11767692090507527,0.12092999183650499,0.1228168130619597,0.1278431577918212,0.12865924289123332,0.13376586601592974,0.1424801372186936,0.14572234627803593,0.1493675496126769,0.1548167416088143,0.16001243647283642,0.16170284128491336,0.16235927485526333,0.16687224358164493,0.1709063282916039,0.17342915987461804,0.1768005488035479,0.17791371153410462,0.18328054577561265],"n_dims_used":44,"mean_confidence":0.9254342859441583},"coverage":{"mean_confidence":0.9254342859441583,"n_dims_used":44,"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}}