{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000263","490:4900000447","494:4940008359","494:4940008358","494:4940006993","494:4940008043","490:4900000364","490:4900000443","490:4900012382","494:4940007942","490:4900000541","494:4940006999","490:4900000452","494:4940006763","490:4900012523","490:4900000441","490:4900000978","490:4900000980","494:4940008251","494:4940008254","494:4940007218","494:4940007216","490:4900000449","494:4940008367","490:4900012454"],"twin_admin_codes":[490,490,494,494,494,494,490,490,490,494,490,494,490,494,490,490,490,490,494,494,494,494,490,494,490],"twin_sims":[0.3507796888110355,0.31888497538604377,0.2503984384831194,0.22740875734435032,0.14994480151792938,0.1466146271509942,0.12890487396027445,0.1070784336853824,0.09644832405694988,0.09162954960433971,0.08870023711985665,0.08659549798084612,0.0758077335943375,0.07382388900728701,0.06655261301865939,0.06330435946127616,0.05451264484300764,0.054124506154152506,0.05284882826773375,0.05170790183334803,0.04589067841871899,0.04435948588322792,0.03817087164760047,0.0372294990872769,0.03679102637051548],"twin_dists":[0.1879905205134997,0.19635758224133948,0.21613096086435246,0.22352045893317035,0.2530045711468135,0.254497514553337,0.2628911504414311,0.2745359699796649,0.28088629571027457,0.28394742040498544,0.2858709888543806,0.2872844473674259,0.2949926783978578,0.2965050701412261,0.302346159065368,0.3051249591471056,0.31328152444879775,0.3136660160833423,0.3149460193384897,0.3161127235989842,0.3224181305668117,0.3241886101926728,0.3319141966990204,0.3331807825573786,0.333780025406716],"n_dims_used":45,"mean_confidence":0.9113237169053819},"coverage":{"mean_confidence":0.9113237169053819,"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}}