{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008891","490:4900008004","490:4900008327","490:4900007778","490:4900008329","490:4900010037","490:4900007768","490:4900010039","490:4900008215","490:4900011623","490:4900007779","490:4900009628","490:4900008659","490:4900012089","490:4900011220","491:4910005912","490:4900011221","490:4900008006","490:4900008438","490:4900010649","491:4910005465","490:4900008112","490:4900010932","490:4900007994","490:4900008216"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,491,490,490,490,490],"twin_sims":[0.23302413800144184,0.20810352175885966,0.18400630521567585,0.165304156341032,0.14466541413723505,0.1034020723791771,0.10088620447030673,0.08993185808062688,0.0814982319276476,0.07564249589424471,0.07199643344196519,0.0703564217916877,0.0677420817635377,0.06730897944107403,0.06174945715956718,0.06024603790049652,0.05330122537001422,0.052829059483624326,0.052055700143940654,0.04979313295094042,0.04810403627553658,0.04759742267309999,0.04639991399299526,0.04419377398891358,0.044172120673312436],"twin_dists":[0.2216720663768824,0.2301176273650623,0.2389680158360147,0.24641733240182334,0.25538302625272413,0.2766741338740947,0.2781717539718837,0.28505618808903493,0.2908245585934137,0.2951174207745785,0.2979275840924101,0.2992293089554871,0.30135626139584715,0.3017150453550459,0.3064966410434178,0.307850122815074,0.3144891848531562,0.31496605591823945,0.31575482030890567,0.3181197663084647,0.31994437952501514,0.32050206227464784,0.3218402829937718,0.3243832802680376,0.3244087627604976],"n_dims_used":45,"mean_confidence":0.8871671888563368},"coverage":{"mean_confidence":0.8871671888563368,"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}}