{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010123","496:4960010288","496:4960010203","496:4960010289","496:4960009793","496:4960010042","496:4960010201","496:4960010301","488:4880004003","488:4880004004","490:4900006540","470:4700004876","496:4960010117","496:4960009955","496:4960009876","496:4960009967","496:4960010043","496:4960010216","496:4960009397","496:4960008919","496:4960010200","488:4880000372","496:4960009308","496:4960009007","496:4960008904"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,488,490,470,496,496,496,496,496,496,496,496,496,488,496,496,496],"twin_sims":[0.5170556541542591,0.35248978547286053,0.34777358400499386,0.30890391430278374,0.3055738094543043,0.27608665247480857,0.2698955450493987,0.26684498596484063,0.2455685904486763,0.225214958710422,0.22474892592377618,0.22448880224963497,0.22294062357128322,0.22097916203386672,0.20349934325271685,0.19835464060291946,0.1960923553446221,0.1944957831864738,0.1939478809165125,0.19259407717748983,0.1813019837537943,0.18074603485211432,0.17233962113754328,0.17220164266449534,0.16299168577057416],"twin_dists":[0.14916974081724577,0.187553656371163,0.18876117504272,0.19907052004481346,0.19998680048837575,0.2083698846621642,0.21019777646381377,0.21110796221955697,0.21764569320599952,0.22425078086812758,0.2244065322475786,0.22449356078681523,0.22501292257816552,0.22567439306067033,0.2317517340573616,0.23360797621871005,0.23443474802757833,0.23502221549064223,0.23522459063646892,0.23572634696678776,0.2400108087981636,0.24022654388813736,0.24354761200564076,0.24360307642594514,0.24737978013139428],"n_dims_used":45,"mean_confidence":0.9145679897732205},"coverage":{"mean_confidence":0.9145679897732205,"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}}