{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003840","489:4890003842","489:4890003963","489:4890003841","489:4890003655","489:4890004671","489:4890004012","489:4890004118","489:4890003781","489:4890003766","489:4890003899","489:4890003962","470:4700007049","489:4890004427","472:4720004730","472:4720006258","468:4680002128","472:4720005842","489:4890003720","489:4890003474","472:4720005624","470:4700007142","489:4890004447","489:4890004139","470:4700006552"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,470,489,472,472,468,472,489,489,472,470,489,489,470],"twin_sims":[0.7531982720394442,0.7406872663388454,0.6433184600740491,0.6326235843832083,0.5968862689062561,0.5316430392640383,0.45939451667899567,0.4355456051921453,0.41416081818579487,0.3434105436160221,0.34251685313108915,0.33529441070089067,0.33044419357357074,0.3246760536845118,0.321230330119133,0.3155035683273418,0.3080463059315193,0.30625677713562244,0.2917713610105586,0.2892117267651509,0.2864034374929621,0.2850822950499047,0.284838010428207,0.2767957655495089,0.27615385603580395],"twin_dists":[0.09778208255078123,0.10062998205492212,0.12198739478168978,0.12428380264459671,0.1319397835228954,0.14598989951986022,0.16198904098350614,0.16744803512197273,0.17244485108294763,0.18988597227668144,0.19011730100817611,0.19199880043352927,0.19327466245756722,0.19480544073870645,0.19572708950155254,0.1972712053321696,0.19930594536908966,0.1997984138465904,0.20384791003667668,0.20457571340485703,0.20537865734094327,0.20575803039170767,0.20582829372868505,0.20816213408249984,0.20835018189170318],"n_dims_used":45,"mean_confidence":0.9200081719292534},"coverage":{"mean_confidence":0.9200081719292534,"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}}