{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003084","477:4770002694","477:4770002854","477:4770003259","477:4770003329","477:4770003093","477:4770003334","477:4770003087","477:4770003095","477:4770002101","477:4770002372","477:4770002780","477:4770003469","477:4770003003","477:4770002164","477:4770003472","477:4770003101","477:4770003094","477:4770002771","477:4770002711","477:4770003085","477:4770003394","477:4770003485","477:4770002438","477:4770003481"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9323658133202055,0.8522076856287405,0.8334742907061263,0.7862256795955707,0.7699827040030295,0.7244995454450475,0.7238168991898563,0.7220450196668042,0.7047145638569292,0.694590930065215,0.6784967241645654,0.6760041748726292,0.6741451614315792,0.6729675026960761,0.6672264938396892,0.6647772008740893,0.6562812060618245,0.6558529074083045,0.6542928288222138,0.644491774618442,0.6297376389467186,0.6281754594669571,0.6268382427705019,0.6251375097058357,0.6142542843082459],"twin_dists":[0.048605008584290475,0.07345088788516585,0.0783892157205355,0.09007549976020454,0.0939033366939925,0.10426812793729284,0.10442051256424903,0.10481567755996643,0.10865496018389953,0.11087846713225252,0.11438921765124904,0.11493063351976504,0.11533407569643006,0.11558949579458078,0.11683301557881103,0.11736275760243697,0.11919703477049157,0.11928937959013663,0.11962565203541801,0.12173517762096918,0.1249027991864429,0.125237767761973,0.12552444886768654,0.12588900103166087,0.12822056236213458],"n_dims_used":45,"mean_confidence":0.9218560112847223},"coverage":{"mean_confidence":0.9218560112847223,"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}}