{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001721","493:4930000740","493:4930000644","493:4930002381","480:4800003856","493:4930003426","480:4800003870","493:4930002054","493:4930003760","493:4930000428","493:4930003062","488:4880006385","496:4960000642","493:4930001169","493:4930004385","493:4930002210","480:4800004673","470:4700001578","493:4930000482","496:4960005233","496:4960003265","480:4800003933","493:4930001722","493:4930000366","480:4800004246"],"twin_admin_codes":[493,493,493,493,480,493,480,493,493,493,493,488,496,493,493,493,480,470,493,496,496,480,493,493,480],"twin_sims":[0.4312387862863514,0.4116575919501831,0.40959881136580917,0.3950575064768363,0.3867268299255063,0.37749332523181267,0.35223600781747183,0.34575613172328246,0.33946131911407074,0.3320433816813524,0.28175409064460477,0.27989924605788047,0.2778314482247516,0.2753920372371472,0.27437756745422226,0.2729186754422296,0.2722470321013679,0.27004651596309404,0.2696208004174758,0.2689622033825248,0.266307836094462,0.2654881154605204,0.2648852700735341,0.2629180830715658,0.26158002489351473],"twin_dists":[0.168446089900636,0.17303682087092115,0.17352486527841238,0.17700362632223712,0.17902308442998435,0.1812856548690194,0.18761841690388195,0.18928034267425353,0.19091066117216302,0.19285286925925704,0.20671846045187628,0.20725669821485995,0.20785929074228715,0.20857370437428618,0.20887194488055766,0.20930202799594624,0.20950050435654194,0.2101528975775971,0.21027948921079806,0.21047557479905873,0.21126889757976666,0.21151488366975996,0.21169609075256027,0.21228919687759268,0.2126942087220135],"n_dims_used":45,"mean_confidence":0.924993896484375},"coverage":{"mean_confidence":0.924993896484375,"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}}