{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001810","489:4890003070","489:4890003402","489:4890002182","489:4890002641","489:4890003331","489:4890003500","489:4890002405","489:4890002263","489:4890002577","489:4890001415","489:4890002306","489:4890001906","489:4890003598","489:4890002086","489:4890001898","489:4890001975","489:4890002987","470:4700006865","470:4700007702","489:4890002581","489:4890002633","489:4890003534","470:4700006703","489:4890002657"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,470,489,489,489,470,489],"twin_sims":[0.7648728481881589,0.7401949939092101,0.6923915135935985,0.6493967136176768,0.6346133472244708,0.6335974988190909,0.6298462716459661,0.6271748164167708,0.6201854569434851,0.6122234199225296,0.609803183160484,0.6053368732738841,0.6001638497751282,0.5937908871398705,0.5865668704493447,0.5852521729882729,0.5850533119348291,0.5844692356512927,0.5768491766755743,0.5745949226542548,0.5707917614810274,0.5624631711458876,0.5622089725404389,0.5600254740381484,0.5595292806064375],"twin_dists":[0.09509183812201737,0.10074135892778019,0.11135988869862357,0.1206800948088161,0.12385687569504793,0.12407485391738696,0.12487950328681918,0.12545229622209245,0.1269501318945543,0.12865547872464572,0.12917374542153853,0.1301301093371813,0.13123784207618214,0.13260281362714793,0.13415080263499837,0.13443263697418825,0.1344752708297232,0.1346004967133368,0.136235110569563,0.13671903610199557,0.13753589573394057,0.13932689248113442,0.1393816072668354,0.139851728936287,0.13995859741971714],"n_dims_used":44,"mean_confidence":0.9119721325961027},"coverage":{"mean_confidence":0.9119721325961027,"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}}