{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000277","493:4930001195","469:4690002950","470:4700006240","470:4700000182","493:4930001597","466:4660004163","493:4930002077","493:4930000053","493:4930001220","489:4890002143","493:4930001587","466:4660001572","493:4930002396","466:4660003365","493:4930000857","487:4870006804","466:4660002763","493:4930006435","466:4660010268","478:4780008912","469:4690001942","493:4930003610","493:4930001056","469:4690001952"],"twin_admin_codes":[493,493,469,470,470,493,466,493,493,493,489,493,466,493,466,493,487,466,493,466,478,469,493,493,469],"twin_sims":[0.4089584949148363,0.3803698601105477,0.37893231532827426,0.35832065689865517,0.3354616996130236,0.3288960702289762,0.3048111325818575,0.2953909231392748,0.2666104403796436,0.26250299641633956,0.24191501095880116,0.2412916071618632,0.2281381110616798,0.22663450452465322,0.22155806226316854,0.21104651480020123,0.2106345943287351,0.20853432524780535,0.20341329295407648,0.1989230316571952,0.19883259279245322,0.1971525228822981,0.1891248103329552,0.1888593626437089,0.18701559670779075],"twin_dists":[0.17367687503002416,0.18057796385578737,0.18093130605107013,0.18607229828206348,0.19195497449046756,0.19368405488844104,0.2001974617447274,0.20282516908677373,0.21117820957461628,0.21241469950199704,0.21880431011937101,0.2190031307080512,0.22327868980023732,0.22377767410372465,0.22547876198336456,0.2290859848020851,0.22922978922622939,0.22996599512255367,0.23178251465638464,0.23340127855431225,0.2334341396973389,0.2340464832749066,0.23702347344734853,0.2371234044381787,0.23782024187978137],"n_dims_used":45,"mean_confidence":0.9221466064453125},"coverage":{"mean_confidence":0.9221466064453125,"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}}