{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005360","470:4700006635","470:4700005352","466:4660004709","499:4990000076","470:4700006079","466:4660004288","470:4700005499","470:4700004539","470:4700006224","470:4700005361","470:4700004023","466:4660004212","493:4930004150","470:4700005640","470:4700006616","469:4690002083","488:4880004183","499:4990000008","470:4700005203","470:4700004195","470:4700005505","470:4700006999","470:4700005784","466:4660004793"],"twin_admin_codes":[470,470,470,466,499,470,466,470,470,470,470,470,466,493,470,470,469,488,499,470,470,470,470,470,466],"twin_sims":[0.5903999633764395,0.5877572280685959,0.5583455611880103,0.5574870870375366,0.5353433219278615,0.5245960345215421,0.5086503458036703,0.4835999610028817,0.4680992384151788,0.44707484999674746,0.4284530779482606,0.42583174903944015,0.4146881613833775,0.4077792433740701,0.40465353117021197,0.4036527228130272,0.4034512054609704,0.3989511669490438,0.3923051501682453,0.3915005808430067,0.39011620776194683,0.3875596768910399,0.3854414766297839,0.38099194040935735,0.3711437985284598],"twin_dists":[0.13332931157344888,0.1338956575310416,0.14021359637723566,0.14039857835482922,0.14518631871088145,0.14752355723857744,0.15101163390165193,0.15655099368690759,0.16002254603835586,0.1647952440046765,0.16909379442947922,0.16970485772352115,0.17232034164575816,0.1739571017851798,0.17470161233412065,0.1749405359670515,0.174988676454132,0.1760665326971864,0.17766861170535464,0.17786340955139363,0.17819902446265198,0.17882027955050558,0.17933648488454135,0.18042525927504,0.18285716195956572],"n_dims_used":43,"mean_confidence":0.913229742715525},"coverage":{"mean_confidence":0.913229742715525,"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}}