{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001708","470:4700000428","470:4700000733","470:4700002687","470:4700001874","470:4700002189","470:4700000732","470:4700000989","470:4700001555","470:4700002035","470:4700000898","470:4700001117","488:4880006464","470:4700001550","470:4700001132","488:4880000248","470:4700000852","470:4700001553","470:4700002190","488:4880000420","466:4660010604","499:4990001658","470:4700000427","470:4700006273","488:4880006400"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,488,470,470,470,488,466,499,470,470,488],"twin_sims":[0.5612167213065598,0.4767033265907894,0.4355262466654163,0.43476365299429687,0.4153823763323786,0.3896880116077746,0.37727541131319114,0.3661571880257799,0.3436816062381092,0.3370007567191928,0.33515340769012614,0.33221102957339194,0.322359146904295,0.32043222101197155,0.2938669300177491,0.26905735308488044,0.26804822100959996,0.2671355450413162,0.26073791289768083,0.2607088911889219,0.2523084764949822,0.25141812870861974,0.2500364695862554,0.24972267172554272,0.24761962480894417],"twin_dists":[0.13959521499874447,0.15809101677217374,0.16745251235963748,0.16762894813423823,0.17215653682843415,0.17830294538077335,0.18133937301165423,0.18410069904736007,0.18981587201358616,0.19155233024809304,0.19203574927252748,0.19280871577699443,0.1954245531992534,0.1959413513766357,0.20325487826359448,0.21044722730929052,0.21074819017121893,0.2110209917913442,0.21294977083950695,0.21295858750757007,0.215537096847735,0.2158135633146913,0.21624382892248764,0.2163417609901801,0.2170001357276993],"n_dims_used":42,"mean_confidence":0.9125041053408668},"coverage":{"mean_confidence":0.9125041053408668,"n_dims_used":42,"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}}