{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000432","496:4960000839","488:4880004510","493:4930005788","470:4700001956","496:4960001944","470:4700008065","489:4890000651","493:4930001624","496:4960000752","496:4960005637","488:4880001337","470:4700001357","488:4880002791","485:4850003957","481:4810001290","496:4960003720","481:4810005963","496:4960000113","493:4930004332","481:4810005683","496:4960001954","493:4930005516","466:4660009465","467:4670000112"],"twin_admin_codes":[496,496,488,493,470,496,470,489,493,496,496,488,470,488,485,481,496,481,496,493,481,496,493,466,467],"twin_sims":[0.793619005961247,0.28642994230771,0.26176429562180553,0.26077284112191135,0.249994393608703,0.2225872755626203,0.22115199906517385,0.20584555871096386,0.19129819867247488,0.1905825216210414,0.17207255325310045,0.16776735127385298,0.1671635919901617,0.14643469950489996,0.1446672353250383,0.13147625183177142,0.13047757222849182,0.12916115573598777,0.12362083591740651,0.12112053910564227,0.11854842516344537,0.11249444451342215,0.1122265098521063,0.11000058494617311,0.10685395565564089],"twin_dists":[0.08830544015836503,0.20537105710858694,0.2126383555421038,0.21293916061510737,0.21625695570194492,0.22513179561540084,0.22561594940958588,0.2309158966015361,0.23620894082841884,0.23647644180889113,0.2436549964408728,0.24540278905276142,0.24565046743806188,0.25457888785589605,0.255382194788332,0.26162080212983,0.2621119378273028,0.26276368453253013,0.2655630740740598,0.26685772281530395,0.2682110200070523,0.2714874761390579,0.27163558975042373,0.2728767503541595,0.27466487622101854],"n_dims_used":45,"mean_confidence":0.9255098130967881},"coverage":{"mean_confidence":0.9255098130967881,"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}}