{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001066","486:4860002760","466:4660014133","474:4740005768","466:4660014088","486:4860002108","486:4860002309","478:4780002626","486:4860001723","466:4660014342","474:4740004374","487:4870011228","474:4740004034","478:4780000858","478:4780003137","487:4870009688","466:4660014061","474:4740001484","478:4780000809","478:4780000296","474:4740005774","487:4870008999","486:4860002491","466:4660014063","478:4780000316"],"twin_admin_codes":[474,486,466,474,466,486,486,478,486,466,474,487,474,478,478,487,466,474,478,478,474,487,486,466,478],"twin_sims":[0.06987081012440029,0.05192920424568574,0.050596053544110876,0.04953987598638276,0.04206685859587163,0.03535067916450284,0.030342765026501822,0.030206723585839767,0.02680905138132111,0.0253768808134795,0.02281010976092292,0.02257111851837593,0.021272168651234703,0.021235479813269825,0.021158824148270704,0.020242410592306175,0.01984278506354054,0.019706453601261796,0.01876387443001822,0.01760487448108761,0.017457456937438113,0.017357544279152867,0.017194644078223378,0.017042243491207563,0.016537729368585666],"twin_dists":[0.29961947457649996,0.315884760860927,0.31727046445280344,0.31839001981999054,0.32693796931681407,0.33579212192421387,0.3433797532979157,0.3436004139807786,0.34940899269004005,0.3520493103927806,0.35712184716482936,0.3576189758822748,0.3604037239345391,0.36048450447117564,0.36065367566478934,0.3627185565523677,0.36364461302882606,0.363964259109048,0.3662286372675784,0.3691534413529809,0.3695374631460199,0.3697993541867655,0.37022919583003433,0.37063457791848825,0.3719996587997841],"n_dims_used":45,"mean_confidence":0.9253021240234375},"coverage":{"mean_confidence":0.9253021240234375,"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}}