{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000524","493:4930004586","496:4960001292","496:4960000971","496:4960008708","493:4930004134","496:4960001075","496:4960010121","496:4960000175","496:4960009312","496:4960000461","496:4960000814","496:4960001185","496:4960000454","496:4960000231","496:4960001188","496:4960000656","470:4700003834","496:4960007122","489:4890001406","496:4960008716","496:4960008523","496:4960006004","496:4960000649","496:4960008309"],"twin_admin_codes":[496,493,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,470,496,489,496,496,496,496,496],"twin_sims":[0.4688338097195144,0.37993998434531084,0.30681995057335787,0.2794742928194732,0.27051113743563676,0.24052121123384376,0.22177790395827962,0.21839752335146595,0.21625373292272773,0.21381591910210837,0.21053008923873348,0.2103323599028503,0.2096240475713496,0.20193520832261266,0.19851841919228005,0.1980618461839782,0.1909482904458383,0.18901573944586494,0.18157278915204564,0.1782453161147768,0.17630144937560804,0.17457222351557525,0.16967950707689936,0.1681476830810437,0.16177957423624809],"twin_dists":[0.15985717994824228,0.18068355764418162,0.1996432531314742,0.20738031542106902,0.21001487748772432,0.21924929177007826,0.22540455912288082,0.2265510227321725,0.22728427653065808,0.22812407114545288,0.22926630306982063,0.22933542294737735,0.22958338934077868,0.2323126335831269,0.23354837557412103,0.23371461178395314,0.2363396397457305,0.23706452261265307,0.23990589262515968,0.24120279831223834,0.241968401893721,0.24265453468202838,0.2446225787960573,0.2452470959502148,0.24788821395052552],"n_dims_used":45,"mean_confidence":0.9175876193576389},"coverage":{"mean_confidence":0.9175876193576389,"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}}