{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008156","494:4940008233","494:4940008435","496:4960008673","496:4960009068","496:4960008257","496:4960008265","496:4960008385","496:4960008959","494:4940008238","490:4900000246","494:4940008536","496:4960006644","496:4960009569","490:4900000835","496:4960004364","490:4900000350","494:4940008538","490:4900000030","490:4900000286","494:4940008433","494:4940008531","490:4900000177","490:4900000047","496:4960008153"],"twin_admin_codes":[496,494,494,496,496,496,496,496,496,494,490,494,496,496,490,496,490,494,490,490,494,494,490,490,496],"twin_sims":[0.504742266746209,0.4917209431237595,0.48651570160562957,0.46369041642322595,0.45398670173777494,0.4536530374615225,0.43824683821091037,0.4362591276909736,0.4361150583223138,0.4338463743840381,0.42124800105848287,0.4121366204554008,0.41070403921234166,0.4067338947305526,0.3988391930591751,0.39652189409660443,0.39158428877676593,0.38656402703476545,0.3839150179396485,0.38381671586663624,0.3782538201978831,0.37081839762787855,0.3641967010374707,0.3568615638531795,0.3508199380185971],"twin_dists":[0.15187068997849,0.15474630042624066,0.15590198622726573,0.16101693697473077,0.16321739449395564,0.16329335824889726,0.16682406657220902,0.1672830669497523,0.16731636749403211,0.16784133625194814,0.17077715248434527,0.17292341796973884,0.17326273210366994,0.17420580905697966,0.17609342300025888,0.17665069453521032,0.17784313395582343,0.1790627523823236,0.1797093191582681,0.17973335344484728,0.18109830271319427,0.18293805416246103,0.18459191776152245,0.18644181307983834,0.1879802256257728],"n_dims_used":45,"mean_confidence":0.9175254821777343},"coverage":{"mean_confidence":0.9175254821777343,"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}}