{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000071","477:4770000051","477:4770000295","477:4770000350","485:4850003263","477:4770000073","477:4770000215","477:4770000049","489:4890001184","477:4770000072","489:4890001183","485:4850003439","485:4850006210","500:5000000163","489:4890001123","478:4780008921","485:4850001843","485:4850003676","485:4850004586","485:4850003726","485:4850002102","477:4770000098","477:4770000122","500:5000000057","466:4660008740"],"twin_admin_codes":[477,477,477,477,485,477,477,477,489,477,489,485,485,500,489,478,485,485,485,485,485,477,477,500,466],"twin_sims":[0.7170961477590557,0.6769025910296972,0.6371968905527089,0.6353401732549759,0.49071887862749913,0.4673782563746821,0.43917135955886566,0.4380380631791562,0.3836679753552348,0.3432877727667153,0.3282600034046693,0.3237158828739307,0.3017008427120219,0.2717447371270243,0.27111978066658315,0.26926416644088075,0.2597839943319967,0.2593853701556254,0.25738995069321746,0.2501019720079417,0.2423068005360873,0.24034711724477853,0.23864732381881257,0.23697739842422613,0.23366916706319332],"twin_dists":[0.10591666160141287,0.11473555009165615,0.12330234588834002,0.12370089393512823,0.15496849609934213,0.1601849390711524,0.16661085681995075,0.16687223800059342,0.17976972523057935,0.1899177320774631,0.19385256628933412,0.19506171338119233,0.2010597453528979,0.20964913392453266,0.20983429571456988,0.21038563380675854,0.2132398907589637,0.21336132474697747,0.21397096911550295,0.2162233964178487,0.21867952744319763,0.21930499007128845,0.219850191728232,0.22038828074044514,0.22146162996114216],"n_dims_used":45,"mean_confidence":0.9180609809027778},"coverage":{"mean_confidence":0.9180609809027778,"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}}