{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003574},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002329","489:4890002083","489:4890002656","489:4890003512","489:4890002070","489:4890002999","489:4890002833","489:4890002156","489:4890002306","470:4700006601","489:4890001914","489:4890001732","489:4890001912","489:4890003513","489:4890002997","489:4890002015","489:4890003600","489:4890002331","489:4890001831","489:4890002743","489:4890002166","489:4890002327","470:4700007251","489:4890001764","489:4890002742"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489],"twin_sims":[0.8428477895972091,0.6573289228350211,0.6342864750451763,0.6265497959964008,0.6201568987936973,0.5804435289936095,0.5649270437911718,0.5423026797175798,0.5408053886230852,0.540701544642711,0.540519701510344,0.5279068268842464,0.525147214166708,0.5194811893935668,0.5177631804212335,0.5104439083894565,0.5077786944737727,0.5043347350739248,0.5000618417720539,0.49986609319064346,0.4994485996872403,0.497394560832789,0.48815590159890415,0.48154635460952305,0.4815091590172537],"twin_dists":[0.07594468703324862,0.11897109038919462,0.12392701884103413,0.12558628218679158,0.12695625007891181,0.13546385462538493,0.13879672327004344,0.14367793106209384,0.14400214570445255,0.14402463763993786,0.14406402563292656,0.14680246784058165,0.14740344057121124,0.14863959784440067,0.14901503717987127,0.15061796023510302,0.1512030850211632,0.15196037348740202,0.15290188031099194,0.15294506536462726,0.15303718642354028,0.15349073111130104,0.15553742286629937,0.15700883183421516,0.15701713000341277],"n_dims_used":44,"mean_confidence":0.9122564142400568},"coverage":{"mean_confidence":0.9122564142400568,"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}}