{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002097","489:4890001669","489:4890001756","489:4890001752","489:4890001932","489:4890001923","489:4890002093","489:4890001760","489:4890002009","489:4890002178","489:4890002170","489:4890002017","489:4890001754","489:4890002013","489:4890002002","489:4890003394","489:4890002006","489:4890002922","489:4890001924","489:4890002587","489:4890001836","489:4890001830","489:4890001768","489:4890001665","489:4890002001"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8233302799896818,0.73654642661429,0.6635865030729811,0.6595644900783603,0.6500429818408775,0.6311966489489153,0.6187685203128143,0.5985254760891227,0.5932452541866869,0.5931206973873124,0.5741043322279977,0.5391427033495609,0.49376349321451024,0.4730684688756099,0.47010813889463837,0.45826965595674085,0.4366410621716294,0.4354136476010431,0.42208636609638905,0.41362272646546494,0.4046037546828211,0.4042085975426517,0.39950685374601963,0.39761600702796335,0.38277834822265044],"twin_dists":[0.08098126728543162,0.10156533805843254,0.11762012653485875,0.11848874842870095,0.12054098776226055,0.12458989176410636,0.1272536754911102,0.13158871110967763,0.13271970171595032,0.13274638549909126,0.13682437631181577,0.1443623703122413,0.15429380268949452,0.15890557728777852,0.15957051257304206,0.16224411454973345,0.16719480681272714,0.16747855582965956,0.17058066661108656,0.1725719690671222,0.17471348924892396,0.17480779890136425,0.17593313648782155,0.1763873934656324,0.17998740834328456],"n_dims_used":45,"mean_confidence":0.9147340562608507},"coverage":{"mean_confidence":0.9147340562608507,"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}}