{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005783","490:4900007514","490:4900006176","490:4900006646","490:4900006164","490:4900005254","490:4900004852","490:4900005907","490:4900007386","490:4900007511","490:4900006532","490:4900006644","490:4900005268","490:4900004977","490:4900006766","490:4900006525","490:4900006409","490:4900006173","490:4900006167","490:4900007012","490:4900007517","490:4900008642","490:4900006039","490:4900007271","490:4900006538"],"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":[0.8915501878991816,0.8553184760072117,0.7095091531082802,0.7093977282028157,0.669465780957432,0.664281955907673,0.659661822932887,0.6575768214911137,0.6394140493576501,0.6384460701216378,0.6362665723487373,0.5709460528103368,0.5647194360479352,0.5640693821050122,0.5543951216315055,0.5430881118388677,0.5278176121993462,0.5125186406691994,0.5062362477275706,0.49274107818327756,0.49167462726547845,0.47678634991634083,0.4748836130203454,0.4707575315552199,0.46478854680577975],"twin_dists":[0.06222968205632418,0.07260933856191557,0.10759721231360334,0.10762183046104365,0.11634829361712033,0.11746981708060213,0.11846774069356882,0.11891761999245452,0.12282626114374848,0.12303413597648202,0.12350205592421039,0.13750274530834608,0.1388413843897397,0.13898123901114284,0.14106517354504622,0.14350792389144285,0.14682188570130408,0.1501630138199644,0.15154208262061922,0.15452023527658745,0.15475656744782407,0.15807243529869158,0.15849855295319465,0.1594245291398016,0.1607689535074674],"n_dims_used":45,"mean_confidence":0.9172365824381511},"coverage":{"mean_confidence":0.9172365824381511,"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}}