{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002802","477:4770002880","477:4770002527","477:4770002260","477:4770002528","477:4770003438","477:4770002797","477:4770002598","477:4770002721","477:4770002874","477:4770001808","477:4770002244","477:4770002664","477:4770002805","477:4770002727","477:4770002261","477:4770003190","477:4770002723","477:4770002596","477:4770002799","477:4770002729","477:4770002052","477:4770001986","477:4770002462","477:4770001809"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8609199738977124,0.7667402371157038,0.7074124116690429,0.6933345818376057,0.6133746669521588,0.5788504877054663,0.5764168105356631,0.5456863220808006,0.5111660946929663,0.4885199869084705,0.48431261957616367,0.48425165385237234,0.4830656885809973,0.4761206751735938,0.47257197569954706,0.47036512896094607,0.4589054571625949,0.4542215613836006,0.4454725383936987,0.44221772713188845,0.43618328183269306,0.42906433172085745,0.4264381799899994,0.424767045998951,0.42189318649097163],"twin_dists":[0.0710767661495386,0.09465831579093245,0.10806017153246213,0.11115353262075642,0.12840893934872752,0.13580562975175364,0.13632791377053935,0.14294585399000778,0.15045954623649463,0.15545654895963684,0.15639225325516667,0.15640583016361134,0.1566700474891285,0.15822144979147165,0.15901699996733126,0.1595127331003274,0.16209991266601548,0.16316393740126126,0.16516232824914978,0.16590955375001726,0.1673005976011151,0.16895152505025174,0.16956335370263315,0.1699534967749316,0.17062592714008892],"n_dims_used":45,"mean_confidence":0.9236169603135851},"coverage":{"mean_confidence":0.9236169603135851,"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}}