{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001028","498:4980000939","498:4980001311","498:4980003678","498:4980003066","498:4980000940","498:4980003127","498:4980001224","498:4980002616","498:4980002311","498:4980001040","498:4980001312","500:5000011035","498:4980003246","498:4980003126","498:4980003189","498:4980001685","498:4980002622","500:5000010864","498:4980001313","498:4980004302","498:4980001958","498:4980002392","498:4980004246","500:5000010863"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,500,498,498,498,498,498,500],"twin_sims":[0.957319590044799,0.9038234737654294,0.8307368791681761,0.8277134353940552,0.7885475954573654,0.7882968931208681,0.7786569794182692,0.7731776622843894,0.7674926469422201,0.7639014537637342,0.7451361796898023,0.7416861232633695,0.7375721765556288,0.7316081305285251,0.7312900058451501,0.7230533289313118,0.7214447284172284,0.7112731458231556,0.7077459595574014,0.7048992957294903,0.6951753063610138,0.6948621084117022,0.6898049372037315,0.6889429921460273,0.6836748983723283],"twin_dists":[0.03835938936580925,0.058406337391888476,0.07909391801888606,0.07986769416560309,0.08952159239491042,0.08958148513133114,0.09186904180760543,0.09315657555588196,0.09448337800875323,0.0953169886126217,0.09962114563752772,0.1004038384569738,0.10133395247367646,0.10267648117236129,0.1027479043181843,0.1045908684773828,0.10494943648043228,0.10720723990796911,0.10798656554712525,0.1086142642383651,0.11075046061001312,0.11081907102893218,0.11192535107119589,0.11211362009949899,0.1132625819313297],"n_dims_used":44,"mean_confidence":0.9227282784201882},"coverage":{"mean_confidence":0.9227282784201882,"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}}