{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001349","490:4900001740","470:4700002448","496:4960012065","490:4900002195","490:4900001747","490:4900001342","490:4900006183","490:4900002180","490:4900002355","470:4700001224","490:4900002188","490:4900001193","490:4900001450","470:4700001225","470:4700002446","490:4900006180","490:4900007273","490:4900007022","496:4960012201","490:4900002047","490:4900001477","490:4900001882","490:4900001618","469:4690003072"],"twin_admin_codes":[490,490,470,496,490,490,490,490,490,490,470,490,490,490,470,470,490,490,490,496,490,490,490,490,469],"twin_sims":[0.7379419876312167,0.6733713958642074,0.648940605548203,0.62850876028865,0.5873502178751526,0.5860475167664824,0.573380977181661,0.5691229475098111,0.5641528562330643,0.552621448186137,0.5402931697273756,0.5338840522276111,0.505166416665077,0.5048728779946285,0.4950241532217623,0.4936237090581465,0.48945137305975156,0.48093298131542206,0.47514087876774813,0.46880577560566083,0.46565157338680263,0.46138595553287576,0.4602502974898139,0.4598296850623491,0.45943246458141646],"twin_dists":[0.10125048098626509,0.11550190952764065,0.12077825732551702,0.1251663055380849,0.1339828938772119,0.13426213265006406,0.13697971233892597,0.13789451339685688,0.1389632789915108,0.14144781250049354,0.1441130968494449,0.1455030888552371,0.15177737003218683,0.15184195111817195,0.1540147943221783,0.15432475236561996,0.15524974378312817,0.15714569855573426,0.15844090570931435,0.1598634893454454,0.1605742048405109,0.16153800764872683,0.16179513348278093,0.1618904220753563,0.16198043981176485],"n_dims_used":45,"mean_confidence":0.91602783203125},"coverage":{"mean_confidence":0.91602783203125,"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}}