{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011705","496:4960012106","496:4960010397","496:4960011538","496:4960011112","496:4960011875","496:4960010814","496:4960011098","496:4960011611","496:4960011621","496:4960011701","496:4960012109","496:4960012232","496:4960011439","496:4960010726","496:4960010016","496:4960011869","488:4880002764","488:4880002627","496:4960011613","496:4960009472","470:4700000015","488:4880003428","488:4880002730","496:4960010324"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,496,470,488,488,496],"twin_sims":[0.7768345533454304,0.7417053913176138,0.7345761005056782,0.7135546232655956,0.6949686600773314,0.6709246987303839,0.6708328156156149,0.6579723677473792,0.6563809899678015,0.6484427474884942,0.634468141381103,0.62600572127923,0.6163250298180838,0.6128871742423118,0.6102202603843764,0.6058794095962768,0.5959689649643509,0.5942125640006781,0.5854212984326889,0.583501710001746,0.5716958493583326,0.5584323507819011,0.5466087095166936,0.5363412647123492,0.5363383921846787],"twin_dists":[0.09229825951128867,0.10039947411391845,0.1020092263557247,0.10670219275491424,0.11079573068551017,0.11603227874727204,0.11605218654802375,0.11883229475336048,0.11917551889821737,0.12088539287342832,0.12388803570062583,0.1257029082093109,0.12777706681044518,0.12851333703088605,0.12908443504677672,0.13001393747810458,0.1321362571616902,0.13251248300878096,0.13439637890124853,0.13480795319944894,0.137341660667038,0.14019489742120883,0.14274642756688502,0.14496979037004254,0.14497041352122012],"n_dims_used":45,"mean_confidence":0.9214092678493924},"coverage":{"mean_confidence":0.9214092678493924,"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}}