{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003706","489:4890003787","489:4890003847","489:4890003775","489:4890003786","489:4890003715","489:4890003651","489:4890003769","489:4890004175","469:4690002706","489:4890003774","489:4890002357","479:4790001587","489:4890003898","489:4890003836","469:4690005452","469:4690003511","489:4890003645","489:4890003713","489:4890004158","489:4890004541","469:4690003212","484:4840003364","469:4690005810","469:4690002707"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,469,489,489,479,489,489,469,469,489,489,489,489,469,484,469,469],"twin_sims":[0.6786558847889278,0.6689607823700111,0.6380754913712903,0.5765172955987807,0.528967656643296,0.47676402643435334,0.47379346750555906,0.4548020476569831,0.4204886764705751,0.41646296730719523,0.4149516952323276,0.4148062109923305,0.40059705963474346,0.39100358797198503,0.380592629440331,0.37831397395793953,0.3731964070944274,0.36634598402429297,0.363965321059512,0.3611961720535796,0.35020802165563036,0.34106229941528127,0.3382846809235595,0.32338674376252113,0.32027094161586245],"twin_dists":[0.11435462648389393,0.11645764122147667,0.12311370866213968,0.1363063450551422,0.14657162928667083,0.1580774314200025,0.1587429432445683,0.16303185462766423,0.17095525614486845,0.17190179832656813,0.17225814508993112,0.1722924786784569,0.17567167045501958,0.17798383205097587,0.18052326592752416,0.18108349131704404,0.1823477057197059,0.18405346433744033,0.1846499800935389,0.18534632435221432,0.18813680751156814,0.19049449698129226,0.19121719287775085,0.19514965898365247,0.1959846850592487],"n_dims_used":45,"mean_confidence":0.9199483235677083},"coverage":{"mean_confidence":0.9199483235677083,"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}}