{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002092","468:4680001870","468:4680001977","468:4680003316","468:4680002089","468:4680001755","468:4680001758","468:4680001754","468:4680002608","468:4680003023","468:4680002090","468:4680004190","468:4680004092","468:4680003024","468:4680004954","468:4680000490","468:4680002516","468:4680001240","468:4680004576","468:4680001391","468:4680002713","468:4680004866","468:4680002299","468:4680002201","468:4680001413"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9654856635826923,0.8571735348464209,0.8496732435930056,0.8307141744982541,0.7607218091477322,0.7320733293892948,0.728389825891019,0.7279551630018439,0.7240889329426635,0.7222983409868479,0.711107592118029,0.7099318806984765,0.7066274419134233,0.7060943136780292,0.6967989489724224,0.6942792029222531,0.6856780746434475,0.6790756025904414,0.6617362260328187,0.6559277267657276,0.6512039486462434,0.6414876289490222,0.6383264027560838,0.6373923238472771,0.6354771049873761],"twin_dists":[0.034422387437906515,0.07210429651576496,0.07413169812625092,0.07909974637713535,0.0960522676498947,0.10257200438549371,0.10339818446435003,0.10349551491360431,0.10435979691728706,0.10475921380824593,0.10724385856837679,0.10750379906362056,0.10823333470001686,0.10835089371183464,0.1103945918291739,0.11094673397023119,0.11282603287034933,0.11426339584141712,0.11801986329119685,0.11927324871119004,0.12029103747200444,0.1223808306434023,0.1230598321783396,0.1232603884887964,0.12367150543408291],"n_dims_used":45,"mean_confidence":0.9256084865993923},"coverage":{"mean_confidence":0.9256084865993923,"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}}