{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000070","481:4810002243","481:4810002408","480:4800005615","481:4810000071","470:4700000544","481:4810004793","470:4700001755","481:4810001650","481:4810000282","481:4810001099","493:4930003417","485:4850003591","481:4810002288","470:4700000212","481:4810001128","481:4810002607","470:4700005531","481:4810001634","481:4810003790","481:4810002032","493:4930000310","470:4700000281","472:4720001139","472:4720000026"],"twin_admin_codes":[481,481,481,480,481,470,481,470,481,481,481,493,485,481,470,481,481,470,481,481,481,493,470,472,472],"twin_sims":[0.4531406157841964,0.3593480305108229,0.34755102594642107,0.3275896767660353,0.31434036656829706,0.31305614503600904,0.30444748578918573,0.2779130706057504,0.27777941880100765,0.25803180807163395,0.2537153539303738,0.24587032616147847,0.22433376935695887,0.2240827620903559,0.22074470557277343,0.21987496086010974,0.21982759464366125,0.21885229528800024,0.21835329655358435,0.21766671395332196,0.2151964551545073,0.2106219179394485,0.20753341936725878,0.20727145252760046,0.20451313126164627],"twin_dists":[0.16341005884511,0.18581257919312402,0.18881836963433551,0.1940303489294278,0.19758677071886663,0.1979359389425138,0.20029801316328122,0.20783545288447,0.20787448818994805,0.21377454344901783,0.21510150359739735,0.21755050572913218,0.2245454614345404,0.2246295422331989,0.22575372178314368,0.22604849485699094,0.2260645705732841,0.22639609671467664,0.22656610091406157,0.22680044011734757,0.22764770631853726,0.2292342176724806,0.2303186186258507,0.23041110206792093,0.23138976738367878],"n_dims_used":45,"mean_confidence":0.9158471001519097},"coverage":{"mean_confidence":0.9158471001519097,"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}}