{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001212","498:4980001118","473:4730008930","473:4730009078","498:4980001308","498:4980001117","473:4730009077","473:4730009148","473:4730009147","473:4730008243","473:4730009149","473:4730009001","473:4730005526","473:4730007647","473:4730005527","473:4730007967","473:4730007758","473:4730005738","484:4840000009","473:4730006080","473:4730008931","473:4730007333","498:4980001024","473:4730008157","473:4730006312"],"twin_admin_codes":[498,498,473,473,498,498,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,498,473,473],"twin_sims":[0.8402069970050067,0.7749607435196244,0.7608024378065646,0.7522060270569683,0.705226460342569,0.6811082674979914,0.6673465863123146,0.6310020527006043,0.5844642013776052,0.5822023369418764,0.5557109774639128,0.5516081372861046,0.5318959578356016,0.5149461497571038,0.513514721104003,0.5050525166773046,0.5035955894702263,0.4877498852115242,0.4840667981598074,0.47642372281225676,0.47046637455349827,0.4701377824304555,0.4643717609495731,0.4589136668109421,0.45425614743508946],"twin_dists":[0.07663849202570035,0.09273855155756641,0.09603365437867632,0.0980092154896961,0.10854217947971773,0.11382133712375443,0.11680702991419131,0.12463162949920704,0.13460157609820275,0.13508660335640305,0.14078142155542622,0.1416665026953627,0.14593493734025245,0.14963129868989186,0.1499447591709097,0.15180242783525177,0.1521230835656763,0.15562763242525068,0.15644700029203298,0.1581536027139927,0.15948997282069047,0.15956384722756892,0.16086304942487856,0.16209805115824646,0.1631560660245947],"n_dims_used":44,"mean_confidence":0.9237766265869141},"coverage":{"mean_confidence":0.9237766265869141,"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}}