{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006830","496:4960005897","496:4960005055","493:4930000860","470:4700005600","496:4960005433","488:4880003326","481:4810000796","496:4960005289","481:4810002226","496:4960004894","488:4880003095","496:4960006061","466:4660007251","488:4880002204","496:4960005054","481:4810000471","488:4880003238","488:4880002856","496:4960005349","496:4960011023","472:4720002457","470:4700002178","481:4810002664","493:4930000569"],"twin_admin_codes":[496,496,496,493,470,496,488,481,496,481,496,488,496,466,488,496,481,488,488,496,496,472,470,481,493],"twin_sims":[0.4640686155076897,0.3892225889411368,0.2784526875438051,0.17605924928638111,0.1685577629938133,0.1451661757695999,0.13804642781340262,0.13093546858072425,0.12612524351791468,0.12112950082000751,0.11446076585417558,0.1109404244609463,0.10498730576784009,0.1031336055502091,0.10285758919248707,0.09937277054961412,0.09517810647000569,0.09407531880321407,0.09387859796797227,0.09347627295322763,0.09091821898817977,0.09030448688869747,0.089152803000645,0.08802780158730222,0.08630621517389112],"twin_dists":[0.16093150771197937,0.1784159617945351,0.2076779647105344,0.24206421390599406,0.24507950876931833,0.2551546948695636,0.2584577490912568,0.26188640064378194,0.2642861169964804,0.26685304622894906,0.2704087361704527,0.2723503572031294,0.27574502852965377,0.27683257962022256,0.27699581672680534,0.2790867742167057,0.28168128642018686,0.28237829122698127,0.28250330256329304,0.2827596151317498,0.284409996645985,0.28481141233791113,0.28557054914659263,0.2863196456298956,0.2874808470939087],"n_dims_used":45,"mean_confidence":0.935003153483073},"coverage":{"mean_confidence":0.935003153483073,"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}}