{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007188","490:4900005836","490:4900005965","490:4900005581","490:4900005834","490:4900006330","490:4900006935","490:4900005835","490:4900005055","490:4900001783","490:4900006085","490:4900004771","490:4900005577","490:4900005703","490:4900006083","490:4900007058","490:4900006327","490:4900001641","490:4900005578","490:4900006569","490:4900005832","490:4900006570","490:4900007310","490:4900003400","490:4900003656"],"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":[0.42742328388042417,0.09820463559538319,0.09340066045738378,0.05264199650110291,0.029101307444060826,0.017594068683207616,0.01492454892461968,0.014532897182986065,0.0140212257442238,0.013776590835033546,0.012932056853878373,0.010187237795709543,0.007247875727424178,0.006463887002616171,0.006257071115406017,0.005421150223143403,0.005360844784493752,0.005012265901666044,0.004530130509307014,0.004472534010767056,0.00431256209918794,0.0042570717091964414,0.003997574896074911,0.003961056666232436,0.003892878131836452],"twin_dists":[0.16933366758591722,0.27980052113576515,0.2828078833356001,0.31515596163750215,0.34542571537780015,0.3691814944939794,0.3766247203280186,0.37781380939493386,0.37941061449757174,0.38019231431563344,0.38298865566559265,0.3933554777011036,0.4076920006114844,0.4124010689905633,0.41372895751988303,0.4195346910275185,0.4199842007537779,0.42267580322051224,0.42669272199189723,0.42719823950751235,0.42863394147925354,0.4291432662096454,0.43160820748645246,0.43196670160399164,0.43264412204087244],"n_dims_used":45,"mean_confidence":0.9176076253255209},"coverage":{"mean_confidence":0.9176076253255209,"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}}