{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007357","470:4700007263","470:4700007445","470:4700007452","470:4700007453","470:4700007542","470:4700007262","470:4700007361","470:4700007362","498:4980005357","470:4700007451","470:4700007264","470:4700007265","470:4700007450","468:4680006345","498:4980005335","470:4700007543","479:4790001493","498:4980005356","470:4700007164","470:4700007363","498:4980005381","498:4980005380","468:4680006486","470:4700007364"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,498,470,470,470,470,468,498,470,479,498,470,470,498,498,468,470],"twin_sims":[0.7466932489401831,0.564311896166082,0.5165297651212696,0.510720043955781,0.4797097165334782,0.4758223653778066,0.45593629539127917,0.4462344017251086,0.44472196960172994,0.4358460010285549,0.4351026427497356,0.4260439981592225,0.4045590995717941,0.40115379857270467,0.36662438076218706,0.35636588242503586,0.34972791564035605,0.33100764981518044,0.3253505139871761,0.3082673949177495,0.3078575003757182,0.30707542373871766,0.3043392157447277,0.28857932589664637,0.2719094133645411],"twin_dists":[0.09926707694043936,0.1389290614111592,0.14928476186665737,0.15055738220408307,0.1574188206094747,0.15828824990884227,0.16277394747122076,0.16498772539374407,0.16533445411704895,0.1673785697639664,0.16755050329278212,0.1696553222344903,0.17472414473445613,0.1755382712886805,0.1839838347862396,0.18656752100374843,0.1882597610272111,0.19312592101880544,0.19462567684175944,0.19924521737898113,0.19935782570845723,0.1995729215297967,0.20032796419174564,0.20475612065257687,0.2096003874345877],"n_dims_used":42,"mean_confidence":0.9125773111979166},"coverage":{"mean_confidence":0.9125773111979166,"n_dims_used":42,"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}}