{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008204","489:4890002081","470:4700007239","470:4700006927","489:4890002586","489:4890001819","499:4990000823","489:4890003568","489:4890003302","489:4890003546","489:4890002402","489:4890002654","489:4890002406","496:4960012238","499:4990002692","489:4890002489","489:4890003515","479:4790000563","499:4990000287","467:4670000575","489:4890001729","489:4890001820","499:4990000447","489:4890003468","472:4720005376"],"twin_admin_codes":[470,489,470,470,489,489,499,489,489,489,489,489,489,496,499,489,489,479,499,467,489,489,499,489,472],"twin_sims":[0.41616046621855773,0.3533540837835653,0.34687378688445897,0.34564488890119915,0.3230173794811778,0.3143194010769989,0.3124261116793192,0.3116039017714786,0.30053346578258955,0.29966984132380764,0.29957263224815367,0.29121966523708853,0.28999284851516427,0.28274737105173736,0.27954046881647426,0.2719303727640893,0.2651469614117751,0.26383088769632795,0.26379024815206265,0.26148151339196685,0.2579431780015632,0.2573578628231991,0.2571270277207026,0.2535018944881073,0.2533586061533689],"twin_dists":[0.171973081260039,0.18733328122691734,0.18899253031247107,0.18930901621109483,0.19524841210810048,0.1975924645285094,0.1981075374537006,0.198331775059776,0.2013847188042833,0.20162560857455128,0.2016527483967304,0.2040044562668825,0.2043532047695026,0.2064311128206273,0.2073610575825224,0.20959418446154687,0.21161739837278828,0.21201364313391738,0.21202589854751808,0.21272407806614532,0.21380164827464387,0.2139807969818191,0.21405151993372948,0.21516749525083018,0.21521181310245063],"n_dims_used":45,"mean_confidence":0.913343980577257},"coverage":{"mean_confidence":0.913343980577257,"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}}