{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011219","496:4960010353","496:4960010433","496:4960011304","496:4960011677","496:4960011061","496:4960010984","496:4960010359","496:4960010760","496:4960011307","496:4960011850","496:4960010834","496:4960010357","496:4960010757","496:4960010352","496:4960010905","496:4960010687","496:4960008984","496:4960011395","496:4960010182","496:4960011228","496:4960010358","496:4960007942","496:4960011400","496:4960008785"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7165169823701855,0.6480267024798846,0.5125531092970614,0.4613209475214665,0.4214906386042097,0.3944753577617716,0.3902506407460229,0.3275812841942875,0.30368936396031015,0.2744184441076718,0.2678062298732891,0.26764179242550673,0.2653078152089809,0.2627745214330559,0.25506683399733143,0.24547019948798018,0.24484544799018487,0.2343928436748774,0.21216906824776005,0.20778511622692813,0.20333334149416957,0.18848117247379548,0.1869039238720171,0.18590282918844397,0.18483690912041098],"twin_dists":[0.10604525554016775,0.12097491309101147,0.1501554595001562,0.1615527201428096,0.1707202691082696,0.17714409744010048,0.17816640933046174,0.19403257606140456,0.20050786438819962,0.20885991463556164,0.21082046582292568,0.2108696015893126,0.21156905255672018,0.21233258910668776,0.21468450540011602,0.2176767485277497,0.21787412736217854,0.2212259884509691,0.22869505725330697,0.23022983581500497,0.2318111216786194,0.23726594867753306,0.2378626022370522,0.23824313906460665,0.23864990389224758],"n_dims_used":45,"mean_confidence":0.9129364013671875},"coverage":{"mean_confidence":0.9129364013671875,"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}}