{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009109","487:4870010068","487:4870010064","487:4870009796","487:4870008535","487:4870008967","487:4870009665","487:4870009392","487:4870009108","487:4870009528","487:4870009795","487:4870010316","487:4870009533","487:4870009393","487:4870009932","487:4870011573","487:4870009664","487:4870009667","487:4870010707","487:4870010060","487:4870011572","487:4870011575","487:4870010190","487:4870012239","487:4870011927"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5706195529039053,0.48216772486132026,0.46236845590627534,0.4448518357236019,0.39348436196034625,0.3893386989944511,0.34352626441648754,0.32581755455993794,0.2578532115985257,0.24349496119333916,0.23588380915799964,0.23398343638714827,0.23151504362798722,0.22970642703453986,0.22464935030984923,0.2142166497277095,0.20794657732972613,0.20035233997789686,0.19244355903301275,0.18345124049779066,0.153853134732948,0.15347825309042595,0.15128568576143245,0.14241213984880788,0.13790692150250095],"twin_dists":[0.13757289693496288,0.1568702368089134,0.16131573899685317,0.16530466433417246,0.17738344319661342,0.17838776139066506,0.18985604179683097,0.1945013176437012,0.21382916778823083,0.21830190164934332,0.2207420027932397,0.2213592397819058,0.22216589790469027,0.2227605441591583,0.22443983894431768,0.22798558246888098,0.23017292109943072,0.2328832998726555,0.23578228455424619,0.2391811637328222,0.25128325785487143,0.2514469621837405,0.2524103407495838,0.2564177644318902,0.2585237258421203],"n_dims_used":43,"mean_confidence":0.9089720082837481},"coverage":{"mean_confidence":0.9089720082837481,"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}}