{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002706","476:4760002543","476:4760002707","476:4760002542","471:4710002092","471:4710001362","471:4710002413","476:4760002460","471:4710002357","476:4760002457","471:4710002463","476:4760002383","476:4760002878","471:4710002498","476:4760002625","471:4710002405","471:4710002364","476:4760002626","471:4710002145","471:4710002359","476:4760002461","471:4710002358","476:4760002317","471:4710002456","471:4710002356"],"twin_admin_codes":[476,476,476,476,471,471,471,476,471,476,471,476,476,471,476,471,471,476,471,471,476,471,476,471,471],"twin_sims":[0.8891552347242362,0.8119238982865328,0.7839938170199738,0.7014550331689232,0.6910988850684631,0.6883110833048864,0.660899702215091,0.6480674039769132,0.6442802373374991,0.6394976744093288,0.6284344661125503,0.6246490146576613,0.6217286933341015,0.5909447739683268,0.5905092113438369,0.5889897403372085,0.5742874221723125,0.5666602668231675,0.5662758387793179,0.5641212405112277,0.5626213619631725,0.5589740189690696,0.5469741989365862,0.5358341023716724,0.5321248450313483],"twin_dists":[0.06295455724749058,0.0838367056610134,0.09060626288442394,0.10937228369745873,0.11164256913058669,0.11225159260728744,0.11820050930651314,0.12096615575656079,0.1217806545685466,0.12280830082497006,0.1251822350228567,0.12599369790101536,0.1266194948151062,0.1332125738713576,0.1333059023477758,0.1336315090513959,0.1367850619672359,0.1384239465373551,0.13850661625534622,0.13897008128694083,0.1392928444562195,0.14007820343211116,0.14266742235328764,0.14507982176002632,0.14588520214710127],"n_dims_used":44,"mean_confidence":0.9169767553156073},"coverage":{"mean_confidence":0.9169767553156073,"n_dims_used":44,"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}}