{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005681","466:4660005078","470:4700006660","466:4660005077","466:4660006028","470:4700006252","470:4700005519","493:4930005493","470:4700003860","466:4660005075","470:4700005949","470:4700003478","470:4700005522","470:4700006535","493:4930003292","466:4660001008","466:4660001455","466:4660002753","466:4660001668","470:4700004742","474:4740000003","470:4700005187","466:4660006614","496:4960005536","466:4660001367"],"twin_admin_codes":[470,466,470,466,466,470,470,493,470,466,470,470,470,470,493,466,466,466,466,470,474,470,466,496,466],"twin_sims":[0.42641920271298345,0.3664069145540032,0.3571576786372513,0.3393885284994264,0.32605118217810886,0.31558378178360885,0.3132079113886036,0.3051250383502567,0.3024197009670237,0.3008692790155423,0.2872402163495149,0.26840686053313684,0.2606192840210399,0.2577031381137271,0.25407223929487244,0.2534398955487025,0.25186927841432644,0.2497845060723127,0.2345012697865768,0.2329501685745358,0.22849020303865264,0.22319919978828445,0.22251000929821935,0.2202472048038949,0.21843941926009966],"twin_dists":[0.16956778058014016,0.18403822278924542,0.18636675939948527,0.19092960761220887,0.19443914653641287,0.19724946852891634,0.19789463263548762,0.20011071999810415,0.20085999469817278,0.20129116003215816,0.20513891499852857,0.21064114945924142,0.21298581366353603,0.21387508673864017,0.21499125012346904,0.21518666903534503,0.21567339665009388,0.2163224571039333,0.22119072415076171,0.2216962228397341,0.22316215996421207,0.2249260121793488,0.22515780623756526,0.2259222389016168,0.22653674110780556],"n_dims_used":42,"mean_confidence":0.912315913609096},"coverage":{"mean_confidence":0.912315913609096,"n_dims_used":42,"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}}