{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004059","489:4890004064","489:4890004434","489:4890003744","489:4890004163","489:4890004470","489:4890004887","479:4790001579","489:4890004839","489:4890004705","489:4890004838","489:4890004004","489:4890003637","489:4890004002","489:4890004702","489:4890004058","489:4890004318","489:4890004740","489:4890004892","489:4890003743","489:4890004469","489:4890004527","479:4790003411","489:4890004523","489:4890003813"],"twin_admin_codes":[489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489],"twin_sims":[0.9010000595289497,0.898213150828061,0.8852357995792952,0.876728488349685,0.861460357072166,0.8586762590165533,0.8428488483224418,0.8411050600113141,0.8355853564512837,0.8334631885053888,0.8324109919536317,0.8315543852226159,0.8219111957143708,0.8136646911590314,0.810091026394904,0.8052556160854947,0.7996954008138553,0.7985947638392957,0.7912326030579884,0.7882032974166882,0.7860872541445562,0.7852930705753247,0.7805640120868684,0.7793212263031598,0.7792647517870024],"twin_dists":[0.05930301622521584,0.06017769850722739,0.06412728990519762,0.06661888397922494,0.07092770019870771,0.0716933777855599,0.07594440804562859,0.07640301042253515,0.07784299617671865,0.07839208189876642,0.07866341905314611,0.0788838811601576,0.08133978570916713,0.08340468896935771,0.08429017505235029,0.08547981531860668,0.08683629521507753,0.08710340973396227,0.08887881423012589,0.08960383974321817,0.09010846593096293,0.09029748101236533,0.09141882194561331,0.09171234967159769,0.09172567690698047],"n_dims_used":45,"mean_confidence":0.9204557630750868},"coverage":{"mean_confidence":0.9204557630750868,"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}}