{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000848","493:4930001172","493:4930004402","493:4930003227","493:4930003927","493:4930001179","493:4930003405","470:4700002409","470:4700002385","493:4930000648","493:4930002889","493:4930004083","493:4930000485","493:4930002714","470:4700001467","493:4930001723","496:4960004617","493:4930000560","493:4930003235","470:4700001632","493:4930002552","493:4930001426","493:4930004828","493:4930003928","470:4700002915"],"twin_admin_codes":[493,493,493,493,493,493,493,470,470,493,493,493,493,493,470,493,496,493,493,470,493,493,493,493,470],"twin_sims":[0.657445963349514,0.409782763994796,0.4078318424845971,0.37535797045385605,0.37167669847994167,0.35940557456751265,0.3421161939131466,0.3406361065579084,0.3376401510587848,0.32631394774232786,0.32184456554460134,0.3165780339897046,0.3121257537724054,0.3018879393535826,0.29371516167335193,0.291507952871053,0.2902371631042972,0.28929918434047075,0.2860162031326864,0.2858471500640283,0.2751685750860763,0.27267659320019505,0.26981460885334846,0.26935811418879285,0.2665718748350195],"twin_dists":[0.11894584586739557,0.17348121465892963,0.17394459497906453,0.18181269709214812,0.18272476291695916,0.18579804335748054,0.19022111474414935,0.19060518052299902,0.19138534587449846,0.1943692509454141,0.19556239354199895,0.1969802983569379,0.19818941362865222,0.20100772975593895,0.20329774333711825,0.2039226313474602,0.20428368323424706,0.20455078261954662,0.20548974462952002,0.20553826979947873,0.20863934136541967,0.20937353069586973,0.2102218426300703,0.21035766380196053,0.21118976378942123],"n_dims_used":45,"mean_confidence":0.9252157423231336},"coverage":{"mean_confidence":0.9252157423231336,"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}}