{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007128","496:4960006723","496:4960005079","496:4960006063","496:4960005665","496:4960006735","496:4960006997","488:4880000920","496:4960005932","488:4880000832","488:4880000999","488:4880001186","488:4880001089","496:4960007518","488:4880001451","496:4960007389","496:4960006604","488:4880001540","496:4960004468","496:4960005080","496:4960006212","488:4880001099","488:4880001008","488:4880001094","496:4960007129"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,488,488,488,488,496,488,496,496,488,496,496,496,488,488,488,496],"twin_sims":[0.9426387410090316,0.9265282021777341,0.905048206610262,0.8896022268323577,0.8814990115425975,0.881128626650932,0.8769770746993678,0.8762820015438468,0.8724620882868079,0.8435077728766835,0.8342777576025306,0.8198595401764556,0.8113264459950206,0.8031975058188999,0.7977888359397868,0.7860626448336439,0.785781428582511,0.7857520348068833,0.7842637842948458,0.7812166649883455,0.7808194764406712,0.7770051768470354,0.7733136009401147,0.7618396102114976,0.7591797920105194],"twin_dists":[0.04464062728805056,0.050737823202468134,0.05801395213584036,0.0628197544627221,0.06523046124875913,0.06533904344478297,0.0665470656837603,0.06674773405234781,0.06784275204167448,0.07577064184287537,0.07818161284114512,0.0818564277798453,0.08398467718114383,0.08598331292328484,0.08729871541703929,0.09011432600996981,0.09018127646091904,0.09018827288627561,0.09054214681601773,0.09126448458354344,0.09135842620933676,0.09225811637862613,0.09312473842724925,0.09579407496413078,0.0964079322389951],"n_dims_used":45,"mean_confidence":0.9397905985514323},"coverage":{"mean_confidence":0.9397905985514323,"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}}