{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003259","489:4890001920","489:4890001927","489:4890003582","489:4890002666","489:4890002834","489:4890003456","489:4890001848","489:4890003181","489:4890003315","489:4890002837","489:4890002507","489:4890003182","489:4890002021","489:4890002745","489:4890002508","489:4890002997","489:4890002172","489:4890003184","489:4890002839","489:4890002018","489:4890003521","489:4890002104","489:4890002841","489:4890001676"],"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":[0.8446800338025037,0.8167288748219544,0.8117498424471198,0.8048863684277896,0.8021254198047033,0.8016049286516947,0.7884633951587837,0.782315250766177,0.7650299040145679,0.7551646537394563,0.750618438610416,0.7497020081625005,0.7358015425218591,0.7280025327183025,0.7232519729546125,0.7173930061183011,0.7167078353927276,0.7128423586635023,0.707612306646692,0.7030404705741592,0.7010916035711666,0.6987427893281385,0.6976399832525735,0.6785085437798055,0.6776220825428221],"twin_dists":[0.07546085066552898,0.08264102400291942,0.0838798299187943,0.08557027144105878,0.08624493271344116,0.08637178749522528,0.08954171017262902,0.09100439530378059,0.09505541242578741,0.09733128361453673,0.09837215748810017,0.09858140455538708,0.10173323841599617,0.10348490943091039,0.10454655952845011,0.10585072893820606,0.106002885591394,0.10685994821654926,0.10801606138161363,0.10902355132580524,0.10945217781555594,0.10996812268457896,0.11021012973658392,0.11438664891638466,0.11457926614724481],"n_dims_used":45,"mean_confidence":0.917743428548177},"coverage":{"mean_confidence":0.917743428548177,"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}}