{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005315","470:4700006444","472:4720002492","481:4810000977","470:4700006590","470:4700007590","470:4700004645","470:4700007520","470:4700006842","499:4990002006","472:4720002618","481:4810000525","470:4700006170","481:4810002140","470:4700007522","485:4850003103","479:4790003066","489:4890000479","470:4700007703","479:4790002453","488:4880002855","470:4700000898","470:4700008050","470:4700007714","481:4810003317"],"twin_admin_codes":[470,470,472,481,470,470,470,470,470,499,472,481,470,481,470,485,479,489,470,479,488,470,470,470,481],"twin_sims":[0.7600304632792302,0.7136199489648861,0.6172615322069404,0.6047171547306953,0.5619658728391543,0.515156393752852,0.4775575459857049,0.46526476273544015,0.4478843604905107,0.4417126614509923,0.4232374409411762,0.4126040863480259,0.3997762351243048,0.39830935156058817,0.3971447556347669,0.3948437982020355,0.3913798498403493,0.3847234131934379,0.3801993629261069,0.3754597448285461,0.37314984084773195,0.36730797388357145,0.3668497945379392,0.3618141026526681,0.35961324630875635],"twin_dists":[0.09621179916392476,0.10668772034798311,0.12757647872441952,0.1302628085305631,0.13943393612654084,0.1495852767221272,0.15789988383496645,0.16066147619234497,0.1646099776468348,0.16602569437344178,0.1703111585074272,0.17281280772783636,0.1758685001427505,0.17622071010117107,0.17650076052559943,0.1770551825100994,0.17789265637751994,0.17951178251781458,0.18061983752875485,0.18178754422742632,0.1823592480771889,0.18381297435329624,0.18392747618789604,0.18519070220274653,0.18574559462317528],"n_dims_used":43,"mean_confidence":0.9115305168684139},"coverage":{"mean_confidence":0.9115305168684139,"n_dims_used":43,"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}}