{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006321","490:4900006442","490:4900005423","490:4900006081","490:4900007038","490:4900007662","490:4900005299","490:4900006548","490:4900007181","490:4900005165","490:4900007059","490:4900005815","490:4900006073","490:4900003781","490:4900007413","490:4900005300","490:4900005433","490:4900002971","490:4900002823","490:4900005690","490:4900005953","490:4900005957","490:4900007293","490:4900004336","490:4900006207"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7595286480660386,0.49147005894131757,0.43254785179669686,0.3233061892922672,0.3034856001875697,0.30041126086591546,0.28112067392642115,0.27767149496216753,0.27425049178346145,0.2553955542040849,0.2552944099694941,0.23650449742674956,0.21730694216316193,0.21637570187718674,0.21578660738121863,0.2148268167278485,0.21452356542866705,0.21252650608218607,0.2110284304157262,0.18924974286071797,0.18905103862127387,0.18575815584892233,0.1778071711192218,0.175496584615975,0.16366571548592648],"twin_dists":[0.09632752078006833,0.15480191834962082,0.16814230668498073,0.1951711906413167,0.20056431885046427,0.20141878068355365,0.206902022786552,0.2079060175579176,0.20890935103768996,0.21458329105068147,0.21461442499152303,0.22054110969145443,0.2269234330916345,0.22724242787340726,0.2274446987570586,0.22777505023917224,0.2278796336335377,0.22857087437395407,0.22909229419169203,0.2369764750540887,0.2370512358450603,0.2382982513741166,0.2413748442952085,0.2422871615331864,0.2470982351092641],"n_dims_used":44,"mean_confidence":0.8944735093550249},"coverage":{"mean_confidence":0.8944735093550249,"n_dims_used":44,"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}}