{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001007","470:4700004532","466:4660005286","470:4700005569","466:4660003401","470:4700005037","477:4770003632","488:4880005014","488:4880003163","470:4700003670","496:4960009339","470:4700004891","469:4690002060","470:4700005201","469:4690000852","496:4960000766","469:4690000438","470:4700005039","470:4700006571","488:4880002731","496:4960008427","488:4880005208","496:4960006201","499:4990000045","496:4960011534"],"twin_admin_codes":[469,470,466,470,466,470,477,488,488,470,496,470,469,470,469,496,469,470,470,488,496,488,496,499,496],"twin_sims":[0.5532646631016405,0.4551247963032344,0.44457660284717193,0.43916755254711043,0.3842279802220115,0.3675247167324734,0.3570082304138581,0.33626668075832566,0.33584978129667825,0.3280182004942488,0.31554513600486916,0.311397991267857,0.3094701784671792,0.3030881218129938,0.30270550404012214,0.3022645836389056,0.30013965498591444,0.2968473821563317,0.29610298669759033,0.29429290318460627,0.28532552884731605,0.28398655880521617,0.281936071613093,0.27910049537981013,0.27831988267176755],"twin_dists":[0.14130902820828814,0.16295844365499604,0.16536780351722388,0.16661173441737698,0.17963282126386568,0.18375883390964137,0.18640463475808963,0.19174425292821223,0.1918533513968707,0.19391667364907617,0.19725994064148186,0.19838798498419247,0.19891527847632137,0.20067450695395478,0.20078065478759888,0.2009030740652732,0.201494513733958,0.20241572267288147,0.20262484228421002,0.20313463738393728,0.20568810528005715,0.20607347990280836,0.20666576910368786,0.2074891460837396,0.2077167067917247],"n_dims_used":43,"mean_confidence":0.9136983294819676},"coverage":{"mean_confidence":0.9136983294819676,"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}}