{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002822","488:4880002826","488:4880002928","488:4880002829","488:4880002931","481:4810000919","488:4880002863","488:4880002893","481:4810001125","488:4880006065","488:4880002858","488:4880002319","481:4810000921","488:4880002854","481:4810000988","496:4960007376","496:4960006590","488:4880002513","481:4810001199","481:4810000926","496:4960006719","488:4880002973","488:4880002962","496:4960006982","481:4810001157"],"twin_admin_codes":[488,488,488,488,488,481,488,488,481,488,488,488,481,488,481,496,496,488,481,481,496,488,488,496,481],"twin_sims":[0.9524864856842382,0.8698107135772037,0.7845234700423359,0.750545540475671,0.7172112370734736,0.7147118869025523,0.712781846507494,0.704368910303321,0.6998656357471343,0.6974411532260963,0.6796139781662577,0.662035900346503,0.6593088344129828,0.6415936124315618,0.6394396812067428,0.6391892321748771,0.6304255507110972,0.619010181939448,0.6159088811032815,0.6037471454320025,0.5971043504177881,0.5919685358235515,0.5889293524539503,0.5869290034477741,0.5717993315763903],"twin_dists":[0.040523903769687446,0.06859528841800423,0.09048045053898948,0.09838880912827982,0.1058911017350465,0.10644571496729928,0.10687334723756214,0.10873109447641131,0.10972156285119347,0.11025374643130076,0.1141463494089297,0.11795513740846178,0.1185439246318229,0.1223580592959966,0.12282075617001369,0.12287454420467954,0.12475527335848598,0.12720190760952219,0.12786619780376482,0.13047051656977537,0.13189307493481675,0.13299322454414234,0.1336444504773596,0.1340731785262667,0.1373194305405489],"n_dims_used":45,"mean_confidence":0.9232357449001736},"coverage":{"mean_confidence":0.9232357449001736,"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}}