{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006990","493:4930007107","496:4960002816","493:4930006657","470:4700004671","493:4930005011","466:4660007209","493:4930007115","466:4660001550","496:4960000472","493:4930006992","496:4960002810","493:4930006983","496:4960008534","496:4960000602","493:4930005378","496:4960000344","496:4960002539","466:4660000201","496:4960002950","493:4930007182","496:4960002532","496:4960000467","493:4930007181","496:4960000182"],"twin_admin_codes":[493,493,496,493,470,493,466,493,466,496,493,496,493,496,496,493,496,496,466,496,493,496,496,493,496],"twin_sims":[0.8328800649877366,0.5786837717638984,0.5194263793636578,0.5125528828945702,0.5050406094201536,0.4876658952092081,0.4693921487787826,0.4675793284693978,0.4610418890878909,0.4492757311878076,0.4403639695835325,0.439493523158292,0.42716128704899026,0.42486647601185235,0.4220504076277556,0.41903812290802966,0.40423752288613296,0.4034561508344031,0.40072107642994315,0.39895522009465884,0.39575569820806983,0.39191808771322784,0.3899258403032,0.3877174187220353,0.3843176449401578],"twin_dists":[0.0785425294262495,0.135841401980449,0.14865157100490173,0.15015550911926026,0.1518050474989404,0.1556462963404828,0.15973154604575732,0.16013964124949293,0.16161588447219966,0.16429184029338845,0.16633608126659863,0.16653660204306797,0.16939473324894172,0.16993026603062533,0.17058909075010606,0.1712958700986902,0.1748008940727318,0.1749874949244824,0.17564194775665185,0.17606555940700597,0.17683528024506237,0.17776230183952396,0.17824521901739762,0.17878189137541625,0.17961090984908257],"n_dims_used":45,"mean_confidence":0.9266970316569011},"coverage":{"mean_confidence":0.9266970316569011,"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}}