{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007922","470:4700008015","489:4890002709","470:4700007931","489:4890003124","470:4700008016","470:4700008284","470:4700008013","489:4890002802","489:4890003123","470:4700007468","470:4700007837","470:4700008386","470:4700007549","489:4890002918","470:4700008374","489:4890003286","489:4890002162","489:4890001726","489:4890001748","489:4890001814","489:4890002804","489:4890001810","470:4700007448","489:4890003329"],"twin_admin_codes":[470,470,489,470,489,470,470,470,489,489,470,470,470,470,489,470,489,489,489,489,489,489,489,470,489],"twin_sims":[0.8159232407671227,0.8108558677739977,0.7930116742284307,0.7821825451544373,0.704125103969265,0.6978536466660545,0.6965599358575099,0.6910544889432196,0.689822647966441,0.6865737289196581,0.685075070764565,0.6682606709932924,0.6125205576479111,0.6121580473374717,0.6034871508617935,0.5795091925863988,0.57582564994293,0.5701425561135132,0.5688070062026623,0.567680666532508,0.5663267118005454,0.5652078737836757,0.5641487756807122,0.5594883474487675,0.5508196895759374],"twin_dists":[0.08284221006014059,0.08410111896275681,0.0884515505925021,0.09103583328463453,0.10878478611976936,0.11016325370356952,0.11044699837824773,0.11165227462845957,0.11192148177367943,0.11263071089468905,0.11295748763314262,0.11660920346526157,0.12859184764321696,0.12866947797199763,0.1305261896662627,0.13566430004789962,0.13645481109320007,0.1376753921167765,0.1379624204166546,0.1382045460375092,0.1384956758272544,0.13873631363674327,0.13896415694195038,0.1399674140524043,0.14183670777048932],"n_dims_used":43,"mean_confidence":0.910335895627044},"coverage":{"mean_confidence":0.910335895627044,"n_dims_used":43,"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}}