{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003477","477:4770002043","477:4770002936","477:4770001801","477:4770003182","477:4770001857","477:4770002943","477:4770003103","477:4770002097","477:4770003172","477:4770003168","477:4770001792","477:4770001922","477:4770003199","477:4770003492","477:4770001822","477:4770002508","477:4770003250","477:4770003099","477:4770001680","489:4890004213","468:4680003263","477:4770003096","477:4770003198","477:4770003487"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,468,477,477,477],"twin_sims":[0.25222298211389604,0.20690025524835756,0.19814799581112016,0.1968357654175653,0.18431637910918874,0.18036447184949603,0.17956895633426304,0.15087120327325124,0.15056825289489123,0.14768795043397917,0.14432818726774183,0.12730144227507026,0.1269425767795423,0.11951770859745202,0.1050537118534192,0.10075905735665257,0.09700131002333495,0.09675653476253034,0.09206421761693051,0.08544086866734675,0.08231212088686556,0.08138016876138199,0.07390517940268378,0.07095304597008542,0.06966241046601818],"twin_dists":[0.21556361713766978,0.23054228433907412,0.23368322483252535,0.234162337461401,0.23884914295726734,0.24037488069447033,0.24068486224571328,0.25259360884530707,0.2527277961829854,0.254013625695615,0.255537121340848,0.2636930245288434,0.26387353885215376,0.26769842798682036,0.275706346946476,0.278248212075123,0.2805427692679101,0.28069463840717845,0.2836661532746102,0.2880714930129796,0.2902476527179101,0.29090862739370954,0.29644245710818645,0.2987529310976473,0.299787589216217],"n_dims_used":45,"mean_confidence":0.921197509765625},"coverage":{"mean_confidence":0.921197509765625,"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}}