{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001848","489:4890003456","489:4890002346","489:4890002172","489:4890002508","489:4890001937","489:4890002018","489:4890002104","489:4890002507","489:4890002173","489:4890001836","489:4890002021","489:4890003259","489:4890003582","489:4890001920","489:4890003315","489:4890002997","489:4890003314","489:4890002088","489:4890001676","489:4890003578","489:4890002666","489:4890003524","489:4890003099","489:4890003135"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8493661166149458,0.8470845284257991,0.8117498424471198,0.7842738955316804,0.7791450178370769,0.7675423987463511,0.7637337288089996,0.7568649461582223,0.7550132500003404,0.7455311471208721,0.7233133739799544,0.7157303667987645,0.7154364085732411,0.7056959442522323,0.7026157750931027,0.6867490793393947,0.6797138193916691,0.6760989127966273,0.6720957396881306,0.6427981361843426,0.627949809020937,0.6145592620296387,0.6084611311790251,0.6081435655772223,0.6056429076644756],"twin_dists":[0.07421391245485898,0.0748227631714353,0.0838798299187943,0.0905397449875521,0.09175392931909826,0.09447180518302674,0.09535583913917986,0.09694074776126052,0.09736602572721564,0.0995313815905002,0.10453286226024246,0.1062198271754303,0.10628504017541018,0.10843871201846496,0.109116999281522,0.11259246112785631,0.11412464026653464,0.11491006538970287,0.11577849509685004,0.12209922448141611,0.12528614730283605,0.12815524738601403,0.1294611201697954,0.12952912006766737,0.13006457896910556],"n_dims_used":45,"mean_confidence":0.914740244547526},"coverage":{"mean_confidence":0.914740244547526,"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}}