{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012170","496:4960011535","496:4960012237","470:4700000012","488:4880002130","496:4960010401","496:4960011970","496:4960011800","496:4960011701","496:4960010888","496:4960009344","496:4960012035","488:4880002732","496:4960011354","496:4960008361","481:4810002404","488:4880005673","496:4960011958","496:4960011792","496:4960011716","488:4880003266","496:4960011272","496:4960011703","496:4960011888","496:4960011538"],"twin_admin_codes":[496,496,496,470,488,496,496,496,496,496,496,496,488,496,496,481,488,496,496,496,488,496,496,496,496],"twin_sims":[0.7794984860486275,0.6390046087109557,0.6286713636582487,0.6187404373703056,0.6177962674892444,0.6140539770059505,0.6123911761421752,0.5776073314703826,0.5383656822271544,0.5236260169088568,0.5130773009424003,0.5077258480422492,0.5021990123886485,0.5007149276976752,0.49540236030576074,0.4908311450313494,0.48228000546438776,0.4783139848337901,0.4560102381695822,0.4435010276096722,0.44270530604595065,0.4393252438012833,0.43238180216745137,0.4298637307694842,0.4208080551384161],"twin_dists":[0.09167051241765654,0.12291419353731498,0.1251314410910746,0.12725969126282466,0.1274619396519874,0.12826346033597624,0.12861955434784123,0.13607239525006953,0.1445307860495879,0.14773501888762208,0.1500405907348253,0.15121469507301005,0.1524306929524217,0.1527578338305417,0.153931129932833,0.15494359568707108,0.15684519891246357,0.15773072177573141,0.16275714235191166,0.16561468740062857,0.16579748295327498,0.16657538571711686,0.16818081974979748,0.1687655898681214,0.17088032762758418],"n_dims_used":45,"mean_confidence":0.919891357421875},"coverage":{"mean_confidence":0.919891357421875,"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}}