{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001623","496:4960010001","488:4880001272","488:4880001455","488:4880001970","488:4880001368","496:4960009060","496:4960009736","496:4960010018","488:4880001449","496:4960009564","496:4960010804","496:4960009637","496:4960009737","488:4880001369","488:4880002041","488:4880001101","496:4960009448","496:4960010069","496:4960007882","488:4880001464","496:4960009990","496:4960010644","488:4880001722","496:4960006724"],"twin_admin_codes":[488,496,488,488,488,488,496,496,496,488,496,496,496,496,488,488,488,496,496,496,488,496,496,488,496],"twin_sims":[0.7913568817446702,0.7862468210305887,0.7246891035768189,0.684500866744991,0.6654523517256511,0.6588029128683934,0.65186070743335,0.6443970892687841,0.6405413555323285,0.6344738340715821,0.6122913012240687,0.611524930180462,0.6103781996851437,0.6030150078230565,0.5983282496683983,0.5955975382628558,0.5903759713047925,0.5849995938908311,0.5801752460162763,0.5753453813199894,0.570293050778567,0.5605606092476145,0.5529066931669485,0.5482615734882422,0.5435996188101619],"twin_dists":[0.0888490029478454,0.0900704643535434,0.10422579954517314,0.11308262940412361,0.1172167781177351,0.11865310119261555,0.12014960805147988,0.12175553362845987,0.12258412372603132,0.1238868141083739,0.12864094221673017,0.12880505577937582,0.129050614696448,0.130627291114007,0.13163095008546416,0.1322158144212722,0.13333445253001808,0.13448678761726213,0.13552140730453596,0.1365579135897151,0.1376430534051568,0.13973648790018053,0.14138626305129526,0.14238921152395131,0.14339723191135093],"n_dims_used":44,"mean_confidence":0.9255000894719904},"coverage":{"mean_confidence":0.9255000894719904,"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}}