{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012045","496:4960012031","496:4960010797","481:4810004266","496:4960009560","496:4960011194","470:4700000007","496:4960010071","481:4810004265","496:4960011614","496:4960011627","496:4960010579","496:4960011117","481:4810004660","481:4810002565","481:4810004263","481:4810002476","481:4810002522","488:4880002695","496:4960004794","481:4810003233","481:4810003143","481:4810003150","496:4960011794","481:4810003776"],"twin_admin_codes":[496,496,496,481,496,496,470,496,481,496,496,496,496,481,481,481,481,481,488,496,481,481,481,496,481],"twin_sims":[0.6919596685589329,0.649725040858693,0.6393927961793447,0.49994172239499934,0.4980316237779097,0.4843229684675346,0.4818851554781346,0.44950093135435976,0.44217687972717507,0.4392816559833266,0.4352854071798415,0.43134692375545686,0.4272337713122772,0.4265045600123218,0.4254414868967255,0.4219972795292146,0.41859956044575525,0.40726729711661586,0.3966041573442414,0.3955247524336273,0.39429823312836887,0.392762027720507,0.3843609359173197,0.3783167730116115,0.3781135821272655],"twin_dists":[0.11145434836664546,0.120609426240432,0.12283082568692653,0.1529283798765985,0.15335000716410888,0.15638994863659056,0.15693325619521806,0.16424038303539673,0.16591894476178579,0.16658543243675128,0.16750822031965934,0.16842098126774613,0.16937783722770974,0.16954786970707889,0.16979596526510482,0.17060153784151,0.17139895034136737,0.17407886765467745,0.17663088609285332,0.17689095009035205,0.17718685620979807,0.17755807789442385,0.17960033168318712,0.1810828021462004,0.18113283736093239],"n_dims_used":45,"mean_confidence":0.9201683044433594},"coverage":{"mean_confidence":0.9201683044433594,"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}}