{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004092","468:4680002912","468:4680004954","468:4680004678","468:4680001977","468:4680005057","468:4680003316","468:4680004953","468:4680003410","468:4680003215","468:4680002516","468:4680002088","468:4680002713","468:4680003208","468:4680003813","468:4680004576","468:4680002308","468:4680005056","468:4680002911","468:4680003024","468:4680003016","468:4680003111","468:4680004287","468:4680002303","468:4680003908"],"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":[0.9383951706300371,0.9259199385395862,0.9221801515318552,0.8762838159229976,0.8620670246652273,0.8568475992843546,0.8507244666439036,0.8411486809642182,0.8395588558512074,0.8379171171372142,0.8278460495256982,0.8245354225764125,0.8179021356449294,0.816197003599413,0.815673247573971,0.8152203582581034,0.8075022267258043,0.7986467192128213,0.7889100554171774,0.7873468289682514,0.7833223653152585,0.7820193125019912,0.7778885994180555,0.773771950891524,0.7718360604206776],"twin_dists":[0.04631409732641881,0.05095567457996433,0.052278210225236196,0.06674721081760537,0.0707600871242049,0.0721932093470103,0.07384983089305142,0.07639156047738258,0.07680814878579982,0.07723680396951742,0.0798338531353073,0.08067603599686544,0.08234750999682708,0.08277387753019076,0.0829045803814644,0.083017500143774,0.08492827609800724,0.08709081079904718,0.08943496357322137,0.0898082652712948,0.09076562896442192,0.09107449555441889,0.09205013199643415,0.09301735284732962,0.09347049950920387],"n_dims_used":44,"mean_confidence":0.9238393956964667},"coverage":{"mean_confidence":0.9238393956964667,"n_dims_used":44,"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}}