{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011177","496:4960010952","496:4960010639","488:4880002625","496:4960006343","481:4810001566","466:4660004209","481:4810002580","470:4700005043","496:4960011027","466:4660002962","496:4960010725","470:4700008261","496:4960002626","485:4850000527","468:4680003279","472:4720001799","496:4960001932","488:4880005767","466:4660003240","478:4780002567","481:4810001059","466:4660002961","466:4660001001","470:4700005454"],"twin_admin_codes":[496,496,496,488,496,481,466,481,470,496,466,496,470,496,485,468,472,496,488,466,478,481,466,466,470],"twin_sims":[0.44859372347081145,0.4401698859017776,0.3364178110553413,0.333161702370269,0.2883015115946549,0.2832878029219701,0.2577046179263622,0.2550511456114203,0.24353048397010726,0.21966743602182667,0.21752410300486802,0.21586749837051247,0.21162416454480815,0.21065097009665462,0.20167135516340912,0.19015289352561196,0.1816717270340691,0.1807000738036861,0.1750512776184311,0.1727735845374313,0.16014513446926512,0.15923755834409295,0.1584411187574717,0.15777374334339395,0.1566403190022271],"twin_dists":[0.16444773517936997,0.16638077800635492,0.19170472170704037,0.19255856652592873,0.2048354484132954,0.20627502665257746,0.2138746338684542,0.2146893379876809,0.21829063002161886,0.22611894432898186,0.22684917728601955,0.22741690209264603,0.22888464353746765,0.2292240686846201,0.23240754540131,0.2366373624101307,0.23986758943056966,0.24024440000132477,0.2424639692773033,0.2433733747812052,0.2485781934007808,0.24896353954926134,0.24930301754328724,0.24958844134405941,0.25007520974869396],"n_dims_used":45,"mean_confidence":0.9212372673882379},"coverage":{"mean_confidence":0.9212372673882379,"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}}