{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003836","466:4660010074","499:4990000521","485:4850002139","470:4700008068","500:5000001896","485:4850002308","466:4660010410","470:4700001807","485:4850002808","469:4690002939","500:5000001205","469:4690000316","500:5000005023","470:4700008959","489:4890000672","478:4780006412","469:4690005199","472:4720001369","485:4850000503","466:4660012476","485:4850001535","485:4850002898","499:4990000538","472:4720000315"],"twin_admin_codes":[485,466,499,485,470,500,485,466,470,485,469,500,469,500,470,489,478,469,472,485,466,485,485,499,472],"twin_sims":[0.260275763727571,0.24824375169306512,0.20466933765690343,0.19408131458552724,0.1898531893885561,0.18838466300144738,0.18764005621236066,0.18249731448833342,0.1795547787385236,0.17798652940026122,0.16406515462040835,0.16399146909480916,0.16084978604866346,0.15699123015926922,0.14424858302322208,0.14375273287430732,0.14086672308918338,0.13798256895359223,0.13683119685132986,0.13642108971678787,0.13533707663837943,0.13252939929654672,0.13211097150130757,0.13121389847109172,0.12826745439362552],"twin_dists":[0.2130902430643959,0.2168043753898804,0.23133410425777995,0.2351752685384149,0.23674976945088408,0.23730235628466484,0.2375836949572046,0.2395485415628068,0.24069039552254962,0.24130437948390243,0.24693178356798243,0.24696246722325854,0.24828010017460064,0.2499242310146122,0.25557353527605003,0.25580069181998905,0.25713449972626806,0.25848794368726297,0.2590341523033534,0.25922953709099145,0.25974811408888376,0.26110591592986243,0.2613101160432928,0.26174955044464593,0.26320901440094546],"n_dims_used":45,"mean_confidence":0.9161936442057291},"coverage":{"mean_confidence":0.9161936442057291,"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}}