{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000651","494:4940000594","494:4940000998","487:4870007756","494:4940000992","494:4940000825","478:4780009581","494:4940000534","494:4940000219","494:4940001116","466:4660008846","496:4960010113","496:4960009396","470:4700001223","494:4940000532","494:4940000652","480:4800002742","494:4940000821","494:4940000050","494:4940000478","478:4780002470","494:4940000997","494:4940001115","496:4960010550","490:4900000287"],"twin_admin_codes":[494,494,494,487,494,494,478,494,494,494,466,496,496,470,494,494,480,494,494,494,478,494,494,496,490],"twin_sims":[0.40150952164670456,0.3752125908290526,0.29100431146554906,0.27842885793208066,0.22953559843172694,0.21370268501984224,0.20389825559006142,0.2030588040090594,0.1947018657331387,0.19458764454408703,0.19374135553398114,0.1902438171560864,0.18839344211257308,0.18463751648525734,0.1845808836881606,0.1832895694779919,0.175329609527217,0.17228059627571107,0.16063991760878882,0.15805430742773385,0.15695628395489877,0.15458949714245349,0.14991900601846772,0.14553441444059328,0.14549960839774814],"twin_dists":[0.17545308103432608,0.18184863250046235,0.2040656117440069,0.20768491550011828,0.22281686945746512,0.22816323554319037,0.23160915772145352,0.2319094113241232,0.23494619860761232,0.2349883240350755,0.2353009767104547,0.23660328507170286,0.23729904387870607,0.2387261770630866,0.23874785123976572,0.23924333178237175,0.24235342095002724,0.24357133485727742,0.24836878276045168,0.24946834239427063,0.2499392554871822,0.2509625501468952,0.25301604103982817,0.25498716184144016,0.2550029836741901],"n_dims_used":45,"mean_confidence":0.9141536288791232},"coverage":{"mean_confidence":0.9141536288791232,"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}}