{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002315","470:4700001229","470:4700000514","466:4660001806","466:4660001295","466:4660001116","466:4660002208","470:4700002977","466:4660001998","470:4700002636","466:4660001800","466:4660005182","466:4660001991","470:4700002641","466:4660002852","470:4700001819","466:4660001486","488:4880004773","466:4660002209","466:4660002304","466:4660002411","470:4700002984","466:4660001218","488:4880004126","488:4880003188"],"twin_admin_codes":[466,470,470,466,466,466,466,470,466,470,466,466,466,470,466,470,466,488,466,466,466,470,466,488,488],"twin_sims":[0.6784393335876764,0.6558348013924857,0.5548008911097186,0.4210534615342203,0.4061479499868816,0.3965820626106768,0.3926578180370324,0.39053931102946593,0.3885113817061401,0.36337340915465405,0.3487763017729664,0.34722748266996845,0.34296138107560836,0.3319269472036347,0.33092209080659235,0.33046251234371415,0.3237859199253806,0.3234673540237186,0.31852296887396025,0.31848136061287347,0.3107494351216263,0.30403659344602646,0.3027420758376604,0.30191641060429414,0.2997573498410269],"twin_dists":[0.114401690054096,0.11929328315363913,0.14097766233138337,0.17082276985220612,0.1743453399837325,0.17663620617218345,0.17758328439960078,0.1780963920742673,0.1785887837491261,0.18479859902676032,0.18850372790702807,0.1889015505752819,0.19000219632435306,0.19288354181608136,0.19314849798523046,0.19326982447437757,0.19504300598460775,0.19512811540429592,0.19645513085606692,0.19646634688439,0.19856516831237836,0.20041171217647977,0.2007705054766522,0.20099981597932295,0.20160118145861405],"n_dims_used":43,"mean_confidence":0.9130992445834848},"coverage":{"mean_confidence":0.9130992445834848,"n_dims_used":43,"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}}