{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003010","498:4980003015","498:4980003013","498:4980002954","498:4980003009","498:4980002947","498:4980003131","498:4980002955","498:4980003016","498:4980001791","498:4980003315","498:4980004327","500:5000008884","498:4980002957","498:4980003844","498:4980002831","498:4980001416","498:4980002893","498:4980003026","500:5000010760","498:4980002625","500:5000007758","498:4980003014","500:5000009443","500:5000007761"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,500,498,500,498,500,500],"twin_sims":[0.7964953167234211,0.6122017184248073,0.5078433512227408,0.4879246167459903,0.48700151375837036,0.4735151782917617,0.4725762549353241,0.46414495352169316,0.4168949407431048,0.40407975314554656,0.39035347876772514,0.3813595788046996,0.35546053655921594,0.3541359814177928,0.351506240148584,0.3474849041003726,0.3466655858518671,0.3461704192813924,0.3418593143252685,0.34147824055578824,0.33323304708599366,0.33036045834367206,0.32916883454821233,0.32679590392611024,0.32653314690994845],"twin_dists":[0.08761168296383744,0.12866012600667534,0.15118888074260944,0.15558880742266096,0.1557939669431684,0.15880536022748476,0.15901603945767784,0.16091426709447276,0.17180004436142074,0.17483855830402933,0.17814146308778736,0.18033507007512056,0.18679735532257727,0.1871341573434131,0.18780477906223333,0.18883536582577112,0.1890461079135538,0.1891736003645496,0.19028770827123062,0.19038654719052878,0.1925398094021904,0.19329677878671833,0.19361184716787888,0.19424113160770665,0.19431096783963692],"n_dims_used":44,"mean_confidence":0.9249220761385831},"coverage":{"mean_confidence":0.9249220761385831,"n_dims_used":44,"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}}