{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010716","490:4900009499","466:4660010843","490:4900008843","466:4660011159","466:4660004462","490:4900011490","466:4660012593","490:4900008175","490:4900005894","466:4660004080","466:4660012442","490:4900005886","466:4660003729","490:4900007941","466:4660008361","490:4900010555","494:4940008061","466:4660011654","466:4660011317","466:4660011168","466:4660011005","466:4660011160","490:4900010186","466:4660006496"],"twin_admin_codes":[490,490,466,490,466,466,490,466,490,490,466,466,490,466,490,466,490,494,466,466,466,466,466,490,466],"twin_sims":[0.07883480750389202,0.04917248085619512,0.04790133093581208,0.04459825526267546,0.027115177841880323,0.025637787980757897,0.024440212082426443,0.02401727165938763,0.022472521747188008,0.021456632195515586,0.020427200003086683,0.016224960274403066,0.014784371317111087,0.013587664703355259,0.013325949285769096,0.012594655994828594,0.011699874837379248,0.009739638677373591,0.007912775257199856,0.007400840721600994,0.00679635695615698,0.00633503163336396,0.006290194708333106,0.0058991310044049835,0.005864837955583689],"twin_dists":[0.2927453142722826,0.3187841261565775,0.3201669269157264,0.32390918660431345,0.34886045530378074,0.3515588866154096,0.3538466321232683,0.35467778751334345,0.3578254006071666,0.35999940448287876,0.36229572130814924,0.3728644039606369,0.37704711690968223,0.3808044393973872,0.3816649500455663,0.38415120052655005,0.38737347598420785,0.39527748842460375,0.4040443811388713,0.40682700335526784,0.41034454383276536,0.41322382075425185,0.41351364755076603,0.41612362243364737,0.4163598798802525],"n_dims_used":45,"mean_confidence":0.907847171359592},"coverage":{"mean_confidence":0.907847171359592,"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}}