{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002220","477:4770002625","477:4770001908","477:4770001971","477:4770002359","477:4770002098","477:4770001910","477:4770002366","477:4770002044","477:4770002224","477:4770002352","477:4770002353","477:4770002369","477:4770002368","477:4770001984","477:4770002214","477:4770001983","477:4770002045","477:4770002158","477:4770002421","477:4770002285","477:4770002431","477:4770002222","477:4770002151","477:4770002217"],"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":[0.6166810866682748,0.4659923130428271,0.459203759280501,0.4069475447927035,0.3433812308354803,0.32090648230046276,0.3101888112205873,0.2981238709942194,0.2962818677306561,0.2898186606155419,0.2896721818085377,0.2896108670010145,0.28737664301030197,0.2796709221413558,0.27918988983472,0.2719313336921975,0.27146202463331487,0.27035847371145144,0.2644930420169256,0.2601924541630779,0.25879295290062904,0.24637770700457487,0.24582593800562497,0.23831005255135157,0.2367635099932839],"twin_dists":[0.12770080475243692,0.1604973486921991,0.16203228139962894,0.17415495482811427,0.18989355470068314,0.19581399430667593,0.19871849942540223,0.2020578411743962,0.2025745618236868,0.20440279255450547,0.20444450587645185,0.20446197046044703,0.205099867621825,0.20732310254824754,0.20746311093949665,0.20959390008015832,0.20973286328484606,0.21006021148753895,0.2118141272682993,0.21311558203430025,0.21354201169490078,0.21739061346734703,0.2175645039813231,0.21995867019918258,0.2204573790701953],"n_dims_used":45,"mean_confidence":0.9194291008843316},"coverage":{"mean_confidence":0.9194291008843316,"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}}