{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009542","496:4960009372","496:4960011110","496:4960009998","496:4960009921","496:4960009648","496:4960009928","496:4960009554","496:4960010572","496:4960010240","496:4960011698","496:4960010562","488:4880002579","496:4960011116","496:4960011352","470:4700006143","496:4960012177","496:4960011350","496:4960011112","496:4960006468","496:4960009743","488:4880002765","496:4960005797","496:4960009360","496:4960004614"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,470,496,496,496,496,496,488,496,496,496],"twin_sims":[0.7047105755523133,0.701989813624842,0.6890066923691343,0.6810206864465675,0.6716444001535037,0.6676265543838813,0.6431202864963674,0.6359677999558689,0.6229155614306565,0.6028473902040786,0.5914709495684166,0.5796845960990318,0.5512700799791015,0.5408679793300555,0.5396936711741697,0.5345252022128076,0.5206275002423993,0.5158754488693544,0.5060415468282354,0.5001527718089209,0.4963395234035305,0.49630345960998606,0.49551939175477366,0.4860448925067587,0.4849747519707922],"twin_dists":[0.108655838746441,0.10925468997496234,0.11209970924365682,0.11384039215143242,0.11587632113205633,0.11674644599943353,0.12202998830433667,0.12356618634751468,0.12636518049341408,0.13066318380519398,0.1330998341857399,0.13562666828254538,0.14173947557059438,0.14398858935087042,0.14424297864905963,0.14536389011307516,0.1483892563171024,0.14942791195180202,0.1515848932240587,0.1528818213920821,0.15372389626074956,0.1537318689231419,0.15390524476589584,0.15600670111344037,0.156244832191838],"n_dims_used":45,"mean_confidence":0.9278288099500868},"coverage":{"mean_confidence":0.9278288099500868,"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}}