{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000213","470:4700001176","470:4700000679","470:4700001037","470:4700002079","470:4700001912","470:4700002236","470:4700000314","470:4700002078","470:4700001921","470:4700001318","470:4700002395","470:4700001463","470:4700000397","470:4700000266","481:4810001044","470:4700000914","470:4700001454","470:4700001918","470:4700000780","470:4700000264","470:4700000246","470:4700000450","470:4700002074","481:4810000911"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,470,470,470,481],"twin_sims":[0.8709833999011579,0.8057028027424813,0.8036538662551953,0.8005180505865362,0.776248884648244,0.7698630572502959,0.7651197129606152,0.7648124588076384,0.7584378139506464,0.7559317903356804,0.7487500048474346,0.7287960968415023,0.7125322168491651,0.7080435407466532,0.7071115233146049,0.7047074627448818,0.7022351488515313,0.6997795451775245,0.6983442296755599,0.6942138461591192,0.6890495872975146,0.6868920657211675,0.685106618388279,0.6836724258365355,0.6836361504233722],"twin_dists":[0.06826318717435857,0.08537019345138903,0.08587181225111538,0.08663634872288706,0.09243598601318163,0.09393124643609192,0.09503458027396804,0.09510584240722204,0.09657885851918616,0.09715516758466416,0.09879857477176553,0.10330718124681204,0.10692861623806442,0.10792088347405199,0.10812655711017512,0.10865652444885456,0.10920073045405065,0.10974047260651326,0.11005560253989885,0.11096104536566286,0.11209034160045477,0.112561268646425,0.11295061118177763,0.11326312051594042,0.11327102220337228],"n_dims_used":43,"mean_confidence":0.9127864394077035},"coverage":{"mean_confidence":0.9127864394077035,"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}}