{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004581","496:4960005050","496:4960005497","496:4960004443","496:4960011282","481:4810002744","496:4960011360","496:4960011361","496:4960010744","496:4960004895","496:4960007746","496:4960011451","496:4960010970","481:4810002376","481:4810002377","466:4660002304","481:4810002392","481:4810004148","466:4660002404","496:4960005641","496:4960004594","496:4960006307","466:4660002315","488:4880003983","496:4960011279"],"twin_admin_codes":[496,496,496,496,496,481,496,496,496,496,496,496,496,481,481,466,481,481,466,496,496,496,466,488,496],"twin_sims":[0.5094330255858716,0.4225942597642051,0.38383350046680836,0.35170499757202534,0.3365290200470276,0.3125103050883136,0.31062911328444737,0.30788554863438716,0.3059520115918433,0.30327577734764155,0.300233599974399,0.2922138830831229,0.2894989537771141,0.28890398300863246,0.2858355972280073,0.2845184880128331,0.28329096253652225,0.28004662778054945,0.2772250339753531,0.27407725484518564,0.26160405912764184,0.2586215119309722,0.2566357379249957,0.25628957200197255,0.25558845112852663],"twin_dists":[0.15083979744807374,0.17046171244632152,0.17972924949927377,0.1877540020281231,0.19167563885614283,0.1980845947761742,0.19859806308219585,0.1993501173982784,0.19988244893672966,0.20062247503480254,0.20146831411459803,0.2037224694094025,0.20449385291644667,0.20466347509722801,0.20554158656683702,0.20592025240334041,0.20627411462954193,0.2072138520854066,0.20803652820363622,0.20896036241851365,0.21268692245259255,0.21359434970472935,0.2142021743321455,0.21430843593273913,0.21452393570035697],"n_dims_used":45,"mean_confidence":0.9367067125108507},"coverage":{"mean_confidence":0.9367067125108507,"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}}