{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004026","489:4890004152","489:4890004190","489:4890004600","489:4890004446","489:4890004263","489:4890003959","489:4890004716","489:4890004670","489:4890004647","489:4890003846","489:4890004029","489:4890003771","489:4890004075","489:4890004134","489:4890003844","489:4890004558","489:4890003660","489:4890004412","489:4890004691","489:4890004189","489:4890004630","489:4890003964","489:4890004150","489:4890004850"],"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":[0.9171885003775955,0.8978283132598834,0.8747202001198766,0.864407199408856,0.8602854704553328,0.8496629225301398,0.8216228251953458,0.8118444411783731,0.7960701517991895,0.7907248776768844,0.7897547282053091,0.7884803955804635,0.7829780574484481,0.780701335608774,0.7762902672013616,0.7660930583950523,0.7601038209991173,0.746391539900602,0.7423053880014064,0.7362755463775087,0.7345923243593063,0.7273216257295276,0.7268348451738642,0.7228275199961438,0.7192487743600294],"twin_dists":[0.05400101402153516,0.06029769552082293,0.06719701832616444,0.07011089296697652,0.07125151638354006,0.07413446195268719,0.08141252225830597,0.08385639364185897,0.08771441863234523,0.08900054943726815,0.08923291311901785,0.08953764849329203,0.09084729337359401,0.09138635903940094,0.09242625777525307,0.0948086658062735,0.09619487717461121,0.09933572466876608,0.10026353257361767,0.10162640816691232,0.10200557437529473,0.10363731788593487,0.10374622481009763,0.1046412287411725,0.1054382456711845],"n_dims_used":45,"mean_confidence":0.920118882921007},"coverage":{"mean_confidence":0.920118882921007,"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}}