{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011622","496:4960010165","496:4960009364","496:4960011444","496:4960010784","496:4960010396","496:4960011269","496:4960011713","496:4960011967","496:4960009820","496:4960011191","468:4680001364","488:4880001717","481:4810004457","496:4960011014","496:4960010239","496:4960009728","496:4960009147","488:4880002404","488:4880003062","481:4810002674","470:4700001340","467:4670001753","496:4960009143","496:4960011612"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,468,488,481,496,496,496,496,488,488,481,470,467,496,496],"twin_sims":[0.4792548610728704,0.42645094185963467,0.298377737693722,0.2933141869544597,0.2830358667731437,0.27819052034660774,0.26291703785922643,0.25613115945248716,0.24386975740868636,0.24191193882353595,0.23944788748736778,0.23619075430678724,0.2268828581001169,0.2206926920853152,0.21627205015289358,0.20975703177980676,0.20887223819479067,0.2082332878371614,0.19736349091732003,0.1878246455742534,0.18706452748676353,0.18644507163236584,0.18599784128232305,0.18399894966776786,0.18339250082187855],"twin_dists":[0.15752043419311323,0.16956037675475186,0.20198677343439342,0.2034110567600667,0.20634776782038677,0.20775445543370627,0.21228951274470448,0.214357093683223,0.21818302963439337,0.21880528909329,0.2195931008116123,0.22064261324280937,0.22369510499358866,0.225771328269198,0.22727799070830798,0.2295367907744105,0.229847207305963,0.23007193040523405,0.23396939307698034,0.2375138777518075,0.23780168677921665,0.23803684332417022,0.23820696126088867,0.23897083744191427,0.23920374668146951],"n_dims_used":45,"mean_confidence":0.9280392116970486},"coverage":{"mean_confidence":0.9280392116970486,"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}}