{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004853","496:4960000094","493:4930004573","488:4880000928","493:4930006439","466:4660000541","466:4660003118","466:4660000410","470:4700002205","466:4660001767","466:4660000737","493:4930006582","470:4700000770","466:4660000675","470:4700001140","490:4900005411","466:4660002666","493:4930004569","493:4930005585","466:4660003864","466:4660000503","488:4880005107","470:4700001148","470:4700002051","488:4880000384"],"twin_admin_codes":[493,496,493,488,493,466,466,466,470,466,466,493,470,466,470,490,466,493,493,466,466,488,470,470,488],"twin_sims":[0.7446075658829578,0.7080530602499382,0.5605076235997942,0.49237178082734456,0.4715753184165083,0.45639774625127055,0.45214544309565996,0.4351807515752223,0.43445735832710075,0.4336599520619037,0.4332386896139617,0.42292341064465305,0.42004370223007914,0.41516947857180103,0.4120292266943716,0.4110046618879157,0.40528446667410317,0.40420004978566765,0.39914358257928784,0.39821233283908786,0.3965123704416728,0.39475634200639986,0.3892196232364282,0.3890082567952969,0.38242927471812505],"twin_dists":[0.0997412313751769,0.10791878212677379,0.13974789765564555,0.15460205680524872,0.1592407869899586,0.16266908880787606,0.16363684181430396,0.16753243176855173,0.16769984810749208,0.16788452276693386,0.1679821397190722,0.17038465380098966,0.1710596904210318,0.17220675896424803,0.17294883684905593,0.1731914852482953,0.17455112458522154,0.17480983939650527,0.17602033250713162,0.17624402588161503,0.17665298788985173,0.17707628465162503,0.17841668214631612,0.17846802842828105,0.1800728894380777],"n_dims_used":45,"mean_confidence":0.9271503024631076},"coverage":{"mean_confidence":0.9271503024631076,"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}}