{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000442","470:4700002058","470:4700000233","470:4700000295","470:4700002062","470:4700002215","470:4700000775","470:4700000251","470:4700000368","470:4700002542","470:4700000469","470:4700000194","470:4700000229","470:4700000543","470:4700000237","470:4700002570","470:4700000773","481:4810002703","470:4700001599","481:4810002885","488:4880005001","470:4700000384","481:4810002502","470:4700000378","481:4810002116"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,481,488,470,481,470,481],"twin_sims":[0.9218864417589105,0.7996765028212987,0.7895314106643266,0.7696422197800805,0.7512755871841057,0.7433860102479672,0.7217578927480214,0.7135601784753967,0.7044431771823542,0.7028158086877931,0.702534369518215,0.6901646881535309,0.674266164115384,0.6713810780254618,0.6683701367442434,0.6662192430670182,0.664411404956634,0.6633210111495518,0.6582872568420386,0.655372036513229,0.6529844486298308,0.6496064695609388,0.6464422643884338,0.644116246343965,0.6402032114305153],"twin_dists":[0.052380887066574115,0.08684088541006459,0.0892863553526548,0.09398275033873628,0.09822199502093928,0.10001850720600003,0.10487966355155481,0.10670096206567602,0.10871473766295822,0.10907298778862168,0.10913490868209555,0.1118467489660127,0.1153078249239499,0.11593338736079993,0.11658550851614269,0.11705092180110921,0.11744183517903016,0.11767749864266845,0.11876436134130847,0.1193930461172764,0.11990756064358069,0.12063494796942961,0.12131575645412535,0.12181590845453724,0.12265676009321144],"n_dims_used":43,"mean_confidence":0.9143211009890534},"coverage":{"mean_confidence":0.9143211009890534,"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}}