{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004757","498:4980003725","498:4980003667","498:4980003960","498:4980004031","498:4980003974","498:4980003843","498:4980004254","498:4980004013","498:4980004017","498:4980002782","498:4980003781","498:4980004658","498:4980002392","498:4980003071","498:4980004701","498:4980000419","498:4980004574","498:4980003842","498:4980003255","500:5000011087","498:4980002616","498:4980004246","498:4980003834","498:4980004545"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498],"twin_sims":[0.9061239991611509,0.8965786846566419,0.8477963236076554,0.8319445143131473,0.7847874882602662,0.783775980011983,0.7196273775913687,0.6934479059956341,0.6789449834141938,0.678927458212227,0.6776674304385821,0.6750321617216908,0.6627775192933065,0.6411776073810204,0.6410134504946182,0.6355141409160464,0.6330970097060306,0.6319179044933156,0.6303741405421557,0.6236795745043445,0.6177583369363923,0.6167373052564837,0.6134795962655163,0.6079884872395274,0.6022735821799452],"twin_dists":[0.05766752436486749,0.06068606106432639,0.07463317536415898,0.07878352325421319,0.09041770274785302,0.09065798126429586,0.10535402592829443,0.11112872888876144,0.11429178922788942,0.11429559865331458,0.11456941435182556,0.11514161708594366,0.11779493021925071,0.12244743838582592,0.12248270565320718,0.12366355661381159,0.12418223525124963,0.12443518436860058,0.12476629896585045,0.12620145846550343,0.12747006441220943,0.12768876343390062,0.12838646825110842,0.12956232671362647,0.13078605676064514],"n_dims_used":44,"mean_confidence":0.9287766543301669},"coverage":{"mean_confidence":0.9287766543301669,"n_dims_used":44,"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}}