{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000927","470:4700000806","470:4700000331","470:4700000928","470:4700001068","488:4880005490","470:4700000596","488:4880004447","470:4700001206","488:4880005752","470:4700000593","470:4700000701","488:4880005384","470:4700000825","470:4700001194","488:4880002538","470:4700001075","470:4700000602","470:4700001198","470:4700001200","488:4880004273","470:4700000328","470:4700001197","470:4700006003","470:4700000399"],"twin_admin_codes":[470,470,470,470,470,488,470,488,470,488,470,470,488,470,470,488,470,470,470,470,488,470,470,470,470],"twin_sims":[0.8111717322168455,0.777462795777142,0.7667542289972263,0.766027433723452,0.7419725337444739,0.7100877509243115,0.6913127972175153,0.6559321814303544,0.6542561976854901,0.6300278490046489,0.6273272375496761,0.6226811422296962,0.6143109261186722,0.6118315593588245,0.6005213130686864,0.5969030111565058,0.5942925907749218,0.5907473056459017,0.5905004081626349,0.5750848527036203,0.5743010888886423,0.5726234059068732,0.5725827478065092,0.5677845192104644,0.5630114536535685],"twin_dists":[0.08402297053524342,0.0921504081444206,0.09465506401748441,0.09482390524501028,0.10033895669523425,0.10746934882094505,0.11159580241217135,0.11927228828511692,0.11963354607751218,0.1248405639292018,0.1254196201799936,0.1264154124033752,0.1282084318407445,0.1287393935010502,0.13116129165086632,0.1319361976575522,0.13249534015063885,0.1332548851957038,0.13330778865072,0.13661384645099206,0.13678212740457446,0.1371424173279487,0.13715115016730686,0.13818221883460474,0.13920888884028298],"n_dims_used":43,"mean_confidence":0.912060582360556},"coverage":{"mean_confidence":0.912060582360556,"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}}