{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005397","498:4980005236","498:4980004900","498:4980005318","498:4980005152","498:4980004943","484:4840005389","484:4840004885","498:4980005399","498:4980005319","498:4980005256","498:4980005323","498:4980005149","498:4980005235","498:4980005291","498:4980005078","498:4980005341","498:4980005296","498:4980005376","484:4840005793","498:4980005324","498:4980005257","498:4980004831","498:4980005419","484:4840004773"],"twin_admin_codes":[498,498,498,498,498,498,484,484,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,484],"twin_sims":[0.9411229270931356,0.9282175803397039,0.9187653339138523,0.9183930832182884,0.913781552457147,0.9108063212127564,0.864370700395077,0.842400358766178,0.8398266261610599,0.8220909481722931,0.8140266731766157,0.8066797710811001,0.7993185850153567,0.7963818944939645,0.7682896356163332,0.7653744965438157,0.7586648405562999,0.7581496732726806,0.7568728235862511,0.7480375702024511,0.7472712036490655,0.7428671285090319,0.7209549944791726,0.7084012062129967,0.7069689145468547],"twin_dists":[0.04524463049353554,0.05012856156670547,0.0534617844065349,0.05358948848425033,0.05515117856314709,0.056139741395610614,0.07012105083713958,0.07606253050601351,0.07673808710700429,0.08129442621176251,0.08331469020572345,0.08513042382047416,0.08692779593245151,0.08763909640826471,0.09429790903170804,0.09497546892539889,0.09652657377550272,0.09664519976070195,0.09693893679993455,0.0989609632226265,0.09913551996042051,0.1001361912311121,0.10505851683194518,0.10784192323007999,0.10815801678669086],"n_dims_used":45,"mean_confidence":0.9279300265842014},"coverage":{"mean_confidence":0.9279300265842014,"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}}