{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003486","470:4700004524","470:4700005193","470:4700005782","470:4700004007","470:4700004866","470:4700004014","469:4690000436","469:4690004249","488:4880005698","469:4690000930","469:4690001770","478:4780000499","496:4960006077","470:4700003495","470:4700004694","496:4960004832","496:4960000478","470:4700004716","496:4960000131","496:4960000326","470:4700003680","469:4690003868","466:4660000299","470:4700005342"],"twin_admin_codes":[470,470,470,470,470,470,470,469,469,488,469,469,478,496,470,470,496,496,470,496,496,470,469,466,470],"twin_sims":[0.6132527574348494,0.6042700397079713,0.5407468358416399,0.5397919865928692,0.5272507621897781,0.5133968411469475,0.5074021610683153,0.5014489592576279,0.4960287647452615,0.48670374981862474,0.4794194551059853,0.4692899424288081,0.4660877792310751,0.45988876958426517,0.45880528087833805,0.4586940839648693,0.4508741214909683,0.44820747121369736,0.44723799806717635,0.44008701801579564,0.4353617699812182,0.43484393385681025,0.4337019763067472,0.43174741840650216,0.43165665025917177],"twin_dists":[0.12843504672480333,0.13035854893596063,0.1440148277595888,0.14422167667589278,0.14694527912844285,0.14997058271992084,0.151285814131719,0.1525959958784802,0.15379260146545873,0.15586017020460066,0.1574836607340706,0.15975454007519305,0.16047581912463227,0.1618770347655119,0.16212262823322937,0.16214784487453118,0.16392682346397652,0.16453606514256183,0.16475789537201166,0.1663998645130423,0.16749055570694257,0.16761036831655762,0.16787478679791146,0.16832801190390806,0.16834907942798644],"n_dims_used":43,"mean_confidence":0.9089954287506813},"coverage":{"mean_confidence":0.9089954287506813,"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}}