{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007736","470:4700007278","470:4700008282","470:4700008288","470:4700008283","489:4890003050","470:4700007277","470:4700007648","479:4790000206","489:4890003038","470:4700007642","470:4700007649","470:4700008115","479:4790000167","479:4790000042","470:4700008468","470:4700007554","479:4790002043","470:4700008098","470:4700008099","470:4700008464","470:4700008114","479:4790000197","489:4890003039","489:4890003477"],"twin_admin_codes":[470,470,470,470,470,489,470,470,479,489,470,470,470,479,479,470,470,479,470,470,470,470,479,489,489],"twin_sims":[0.8044983558813895,0.7975979485069842,0.7872737978989028,0.7655924397185114,0.7576001357459642,0.7376286433925802,0.7358462537267312,0.7312840703405176,0.724834706526608,0.7202527015509045,0.719023498526132,0.7149969608908654,0.7149873677682878,0.713405456447674,0.6931245599900084,0.688611766063242,0.686687445672267,0.6790606610933928,0.6758000183543853,0.6738719662278048,0.6696873438135588,0.6664835582255424,0.6622777669869402,0.6551099938577927,0.6512170546825283],"twin_dists":[0.08566526620856736,0.08734493927836907,0.08982568538502762,0.0949248911923917,0.09677166849966089,0.10132120886782743,0.10172316332880722,0.10274923673982056,0.1041932822040612,0.10521487303826006,0.1054883470695755,0.10638250457809874,0.10638463189333534,0.10673523712703523,0.11119949706724123,0.11218594617750484,0.11260590585097173,0.11426664383495451,0.11497495432285854,0.11539333903995656,0.11630031210291872,0.11699374791730244,0.1179028927213593,0.11944953160217067,0.12028821539092797],"n_dims_used":43,"mean_confidence":0.9125001596850019},"coverage":{"mean_confidence":0.9125001596850019,"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}}