{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006030","490:4900006764","490:4900006281","490:4900006270","490:4900006267","490:4900006640","490:4900006521","490:4900005641","490:4900001143","490:4900007609","490:4900005100","490:4900006637","490:4900001549","490:4900004693","490:4900001554","490:4900006639","490:4900012636","490:4900006266","490:4900004125","490:4900005755","490:4900001274","490:4900007739","490:4900002599","490:4900007363","490:4900007258"],"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":[0.7431363921818399,0.7304214717857943,0.5956989002039849,0.5676644931798446,0.5617732491933743,0.5450309419832724,0.5098791909881926,0.4771725166884018,0.475373741859496,0.4695219860406949,0.4671983198734012,0.42585347472681234,0.41471747027476596,0.39749900871400934,0.39722350729721334,0.3845490536269162,0.38007279932037635,0.36700607793547074,0.35955483519144743,0.3249532126334521,0.3243699725074708,0.32064499056885054,0.3121136558515952,0.29510586698373437,0.29414689152668216],"twin_dists":[0.10007512839280736,0.10294280719567372,0.13219410316171581,0.1382080231764097,0.13947540180071843,0.1430875873184171,0.15074187293295402,0.15798602101273349,0.15838873535997933,0.15970233815638202,0.1602254810961713,0.1696997868320484,0.17231342361847435,0.1764155335344516,0.17648181126502557,0.17955437165214982,0.18065092709190192,0.1838884119572734,0.18576034513303963,0.19473154449976884,0.19488708896651116,0.19588420165832202,0.1981927124073026,0.20290544455030723,0.20317584098436745],"n_dims_used":45,"mean_confidence":0.919941880967882},"coverage":{"mean_confidence":0.919941880967882,"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}}