{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004987","498:4980004769","498:4980004812","484:4840006296","484:4840006287","498:4980005007","478:4780001238","484:4840005393","468:4680000756","468:4680001749","468:4680001462","498:4980004945","468:4680001548","484:4840005144","469:4690008051","484:4840006060","468:4680000492","498:4980005292","468:4680000553","468:4680000898","484:4840006295","468:4680000967","498:4980004770","468:4680000897","484:4840005792"],"twin_admin_codes":[498,498,498,484,484,498,478,484,468,468,468,498,468,484,469,484,468,498,468,468,484,468,498,468,484],"twin_sims":[0.6145676094880251,0.6001027138455333,0.5843488444880724,0.49779307624716873,0.4762646276853759,0.44687790729352045,0.4353306896419926,0.4209526693243232,0.4054213956071463,0.3995503996678081,0.3866543222961103,0.3832480418608467,0.38253550097101413,0.3812991092042805,0.378992409582734,0.3646329634243415,0.36441989782395007,0.36191919878644485,0.3581733325073169,0.35711938396373455,0.35495660968015663,0.3548955845128965,0.3519100850894155,0.35132982499027277,0.3502829007013155],"twin_dists":[0.12815345965624084,0.13125093437043886,0.13462630962976282,0.15340269511710714,0.1581892195818765,0.1648403359461868,0.16749774521228156,0.17084640800832437,0.17451847876641183,0.17592268657827467,0.17904075039429457,0.17987244873345068,0.18004687280116122,0.18034990162422387,0.18091652216554854,0.1844824930196658,0.1845359265625553,0.18516424781490998,0.1861095730182644,0.18637646381972547,0.186925414965364,0.18694092927170397,0.18770162351479772,0.18784986081525606,0.18811763920118446],"n_dims_used":45,"mean_confidence":0.9272293090820313},"coverage":{"mean_confidence":0.9272293090820313,"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}}