{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000436","489:4890000530","489:4890000397","472:4720000029","489:4890001194","472:4720001522","470:4700006969","489:4890000267","489:4890001132","481:4810005944","466:4660006321","466:4660005859","466:4660005641","485:4850002705","466:4660006958","496:4960002879","481:4810005868","466:4660005724","470:4700003787","485:4850001481","485:4850008904","470:4700007882","489:4890000456","466:4660005840","489:4890000706"],"twin_admin_codes":[489,489,489,472,489,472,470,489,489,481,466,466,466,485,466,496,481,466,470,485,485,470,489,466,489],"twin_sims":[0.704187039111837,0.44621799273964113,0.3148307465966613,0.30582209853398995,0.30581014363059705,0.30508090161928075,0.30383544861856593,0.29378714291145946,0.2772752142616873,0.27585504146144973,0.2715150895183629,0.27099813409067747,0.2511290794107816,0.24451982983489523,0.23852478496365012,0.2379706825981891,0.2316389948755973,0.23071455521930134,0.23056527969210372,0.22145297955584914,0.22080865459660062,0.21982412330288498,0.2093914644595917,0.20832887680904824,0.2082118576406411],"twin_dists":[0.1087711473571978,0.1649914847871577,0.19745365472752557,0.19991828545541357,0.19992158365768783,0.2001229132019885,0.20046740393956033,0.2032774115016042,0.20802185297757336,0.2084378109662254,0.20971714326166005,0.20987036769825917,0.21590345170845077,0.21797712918381498,0.21988959304186845,0.22006792466666836,0.22212525680282422,0.22242870750424396,0.22247778281987574,0.22551424778198154,0.22573207893980904,0.2260657488099337,0.22966493638466018,0.23003828127924805,0.2300794756838363],"n_dims_used":45,"mean_confidence":0.9136871337890625},"coverage":{"mean_confidence":0.9136871337890625,"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}}