{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003320","473:4730002826","473:4730003297","473:4730003618","473:4730003776","473:4730002016","473:4730003305","475:4750005427","476:4760000247","473:4730001946","500:5000002482","473:4730002619","500:5000001850","473:4730004140","473:4730001508","473:4730002573","473:4730002829","473:4730000709","473:4730007131","476:4760001692","473:4730002636","473:4730002439","473:4730003048","473:4730003172","473:4730002310"],"twin_admin_codes":[473,473,473,473,473,473,473,475,476,473,500,473,500,473,473,473,473,473,473,476,473,473,473,473,473],"twin_sims":[0.3466507328038275,0.32899796250119234,0.3186147865472613,0.2708807298885636,0.25619115739790765,0.2316773930689327,0.224727582804689,0.2014575175533542,0.19535626168262618,0.19391798448068978,0.18518298007266637,0.18359444153653187,0.16705829424370727,0.16484926451265425,0.1609467271881756,0.15800291448906387,0.15433480098710486,0.15260111212541258,0.15206496324382435,0.1510368331393025,0.1490017089588713,0.1485601446050867,0.1452389405434163,0.14333935460583253,0.1403139326726716],"twin_dists":[0.18904993078522625,0.19365707753330746,0.1964303831691915,0.2099051911624238,0.214338662568364,0.22211266971738156,0.2244136704058828,0.23248452856772922,0.23470518378265284,0.23523564471684777,0.23851765958815996,0.23912613028136043,0.24569372938473893,0.24660588517336426,0.2482391648367383,0.24949033014702995,0.25107335105695616,0.2518311434443766,0.2520667714334731,0.25252032936991525,0.25342486304164386,0.253622321789186,0.25512156503636785,0.2559905116522648,0.2573922952146105],"n_dims_used":45,"mean_confidence":0.9200797186957466},"coverage":{"mean_confidence":0.9200797186957466,"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}}