{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002114","489:4890001956","489:4890002521","489:4890001861","489:4890001948","489:4890002288","489:4890001951","489:4890001787","489:4890001949","489:4890002367","477:4770000182","489:4890002781","489:4890002129","489:4890002210","489:4890002200","489:4890002440","489:4890002194","489:4890003107","489:4890002692","489:4890001794","489:4890002363","489:4890002610","489:4890002115","489:4890001944","477:4770000100"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489,489,477],"twin_sims":[0.8008236312589854,0.7732907364699964,0.7198270676436453,0.7181500635675275,0.6791961026881561,0.6768744857806064,0.6722845972462018,0.6635562578241277,0.6532352173371505,0.6505708764340927,0.6364936826302663,0.6232029200663459,0.6097033263452778,0.6081205648846882,0.6029582090268405,0.6027001182515088,0.588484162674438,0.5833099817408259,0.5807845006415686,0.5792127498408653,0.5751529033463972,0.5742761021918247,0.5718586260456204,0.5603266374015301,0.5586581902513187],"twin_dists":[0.08656201159342891,0.09313009370563849,0.10530959589431939,0.10568252285873189,0.11423720067922413,0.11474165400580191,0.11573755594900674,0.11762666270725729,0.11985353672347858,0.12042734374600086,0.12345330538541581,0.12630360314021763,0.1291951280495556,0.12953404516740535,0.1306394536746389,0.1306947198891189,0.13373985917204823,0.13484906640297156,0.13539071170564176,0.13572790221647302,0.1365992364311764,0.13678749263620135,0.1373066930502311,0.13978687173926826,0.1401462418779592],"n_dims_used":45,"mean_confidence":0.919531504313151},"coverage":{"mean_confidence":0.919531504313151,"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}}