{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007174","470:4700006591","470:4700006969","470:4700004646","466:4660007866","479:4790002634","479:4790001806","470:4700008637","496:4960007114","481:4810001880","479:4790002312","470:4700006454","470:4700007458","466:4660007569","479:4790000106","493:4930003278","470:4700007507","470:4700006033","479:4790001478","496:4960002893","493:4930001332","470:4700008403","470:4700004986","470:4700007975","496:4960006137"],"twin_admin_codes":[470,470,470,470,466,479,479,470,496,481,479,470,470,466,479,493,470,470,479,496,493,470,470,470,496],"twin_sims":[0.5797980398043662,0.3730769948727815,0.36712074969510394,0.3272024678770184,0.32418508762428444,0.32098037762835396,0.3141958580448389,0.30487610317745417,0.30346405173554314,0.30315175432268093,0.2958311924220868,0.29316053505170764,0.28947875005644275,0.28766585949869905,0.28561189259418907,0.2748107329639795,0.2684600989883911,0.26296747409141147,0.2607824882408354,0.24942281870174363,0.24402557172835534,0.24127255634744907,0.23925425211408752,0.23554365454293488,0.23529195248072393],"twin_dists":[0.1356023301238394,0.18237730580454742,0.18385975417669181,0.19413313515413086,0.19493642840590825,0.19579416011736056,0.19762602073591617,0.20017950414254596,0.20057029031641901,0.2006568612441535,0.202701273367542,0.20345450232106757,0.2044996094472602,0.20501712618501278,0.20560582704930483,0.2087445174999171,0.21062526729747894,0.2122742716207869,0.21293623024562192,0.21643541463166208,0.2181336455968136,0.21900921177542088,0.2196552330375615,0.22085224447759397,0.2209338863811087],"n_dims_used":43,"mean_confidence":0.9107272125953851},"coverage":{"mean_confidence":0.9107272125953851,"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}}