{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000491","494:4940000120","494:4940000371","493:4930003184","493:4930004522","493:4930004038","494:4940000768","493:4930004494","493:4930004808","493:4930004377","493:4930004202","493:4930004524","493:4930004523","493:4930006333","493:4930005817","493:4930004227","493:4930004376","493:4930005894","493:4930006395","493:4930004807","493:4930001245","493:4930005810","493:4930001845","493:4930004945","493:4930005626"],"twin_admin_codes":[494,494,494,493,493,493,494,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7307019588268608,0.6538963354038354,0.5868542454014214,0.5361928314436103,0.4615710951331311,0.4402375040458185,0.43495427220120264,0.38701930428876796,0.36334307448678954,0.3560354306396495,0.3521333346862814,0.34351583239483463,0.33309640535939855,0.305402875645967,0.2920946740621982,0.27919611768744784,0.27633847554647184,0.27133480110853736,0.27014664334356814,0.26831431123175875,0.2617835768489381,0.2572115144452911,0.24677337218715806,0.24527602767374804,0.24402651489114013],"twin_dists":[0.10287987971552297,0.1197110925297641,0.13408920285576859,0.14500199157276142,0.1614961112084926,0.1663652049293806,0.16758483437576144,0.17895184106748394,0.1848062188394075,0.1866513757176236,0.18764462456437914,0.18985873975561962,0.19257573557642274,0.2000339881508133,0.20375625018614216,0.20746129733531893,0.2082960701439648,0.2097705598957511,0.2101231414212344,0.21066876352965236,0.21263251275151002,0.2140256303513714,0.21726607335334833,0.21773805886865982,0.21813334673129606],"n_dims_used":45,"mean_confidence":0.9275054931640625},"coverage":{"mean_confidence":0.9275054931640625,"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}}