{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005683","470:4700006123","490:4900002802","470:4700005978","470:4700005533","470:4700001721","470:4700008413","470:4700005395","470:4700006270","489:4890003242","466:4660001020","493:4930002570","469:4690000990","469:4690000616","470:4700006776","470:4700006249","470:4700006799","470:4700005979","490:4900001209","493:4930003257","493:4930001308","496:4960012272","470:4700006898","489:4890001980","499:4990002209"],"twin_admin_codes":[470,470,490,470,470,470,470,470,470,489,466,493,469,469,470,470,470,470,490,493,493,496,470,489,499],"twin_sims":[0.46070375174585615,0.4102714807888877,0.397464749872322,0.35484213242271245,0.3372211019174325,0.33085730581391,0.3285897844242565,0.3271298133210022,0.3134684957840177,0.31315181600620023,0.31115190977881535,0.2957574039597399,0.2916576466912917,0.2914346634532164,0.28811577191148896,0.2873098175793536,0.28534897188257063,0.28295939534511144,0.27316501472384974,0.2685392351088263,0.2594090308652247,0.25738929695886836,0.2538610026015504,0.25038621694912083,0.24944331188353397],"twin_dists":[0.1616924393485186,0.17336528752521704,0.176423774081962,0.1869545194236698,0.19149476554255446,0.19316559531565072,0.19376517590185488,0.19415242909518862,0.19782373584758955,0.19790989880953078,0.19845518874379392,0.20272203051372395,0.20388016259821504,0.20394342858175585,0.20488851046571063,0.20511899268438968,0.2056813677456415,0.20636985504141972,0.20922930794101824,0.21060166291918933,0.2133541136420825,0.21397116933340432,0.2150564961031869,0.21613477004512757,0.21642901166617526],"n_dims_used":43,"mean_confidence":0.9150230939998183},"coverage":{"mean_confidence":0.9150230939998183,"n_dims_used":43,"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}}