{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001737","470:4700001426","470:4700001142","470:4700002221","470:4700001883","481:4810002225","488:4880006205","470:4700000761","481:4810000962","488:4880006209","470:4700001163","470:4700000231","470:4700000352","470:4700000186","488:4880006385","488:4880005848","470:4700000439","470:4700001785","481:4810000418","470:4700001593","470:4700002367","481:4810001550","481:4810001987","470:4700000589","470:4700003133"],"twin_admin_codes":[470,470,470,470,470,481,488,470,481,488,470,470,470,470,488,488,470,470,481,470,470,481,481,470,470],"twin_sims":[0.626998232933482,0.600282162999513,0.5550628651259161,0.5374677692172386,0.5325768572982992,0.5233607325336419,0.5182804810313385,0.4917433424514761,0.48455080705051795,0.4816266845571615,0.4781319501508535,0.4644122482948627,0.4555317233442916,0.44549381487730244,0.4340051503774759,0.42796718310718346,0.4274493861939635,0.4246835840404489,0.410211432351526,0.4018512486563422,0.40062455416011195,0.39976866401669164,0.39582182612150096,0.390663492812825,0.3815383065072247],"twin_dists":[0.1254901514767462,0.13121250530963185,0.14092116824805145,0.14472546287458646,0.14578699684263932,0.14779286573751013,0.1489019593744469,0.15474133518022976,0.15633921460457156,0.15699091127498122,0.15777142221439217,0.16085390748620404,0.16286591289792063,0.16515745058769168,0.16780456014493636,0.16920694588290644,0.16932758455893376,0.16997299850303518,0.17337952817732485,0.1753712747515352,0.17566508057248176,0.1758703165111919,0.1768193427629686,0.17806627911848405,0.18029123964370056],"n_dims_used":43,"mean_confidence":0.9134732623432957},"coverage":{"mean_confidence":0.9134732623432957,"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}}