{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002579","477:4770002705","477:4770002706","477:4770002937","477:4770002633","477:4770002704","477:4770002161","477:4770002784","477:4770002428","477:4770003188","477:4770001926","477:4770003006","477:4770002168","477:4770002041","477:4770003042","477:4770003433","477:4770002787","477:4770001805","477:4770001903","477:4770002152","477:4770001931","477:4770002053","477:4770002777","477:4770003471","477:4770002632"],"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":[0.46736171501192214,0.4653969273628827,0.42477049364244757,0.33505205099822516,0.30430077082636336,0.29445170078484706,0.19944487813605166,0.19381434636074363,0.1934122436711556,0.19015047872957405,0.15105648206647052,0.15105621517088,0.14019083480916966,0.13579703014042968,0.12933525443166105,0.12631751084358092,0.11704571325435541,0.11699611677064141,0.11672916398353042,0.1148236461612932,0.10820036573014853,0.1079406559916948,0.10425410023897115,0.08972786728217996,0.08857483151201345],"twin_dists":[0.16018866583116753,0.16063165468131052,0.16995269123255963,0.1920623142857248,0.20033860079702753,0.2030898393864048,0.2332118657325494,0.23527397364707786,0.23542282007131138,0.2366382676086179,0.2525116400349079,0.25251175805843906,0.2574498052885987,0.25952769978097107,0.26267720269953077,0.2641888812624414,0.2690120893920612,0.26903866246925895,0.269181840506305,0.27021121900503386,0.27389482673461407,0.2740427811117443,0.27617339224176024,0.2851905279590275,0.28595445561817234],"n_dims_used":45,"mean_confidence":0.9148323906792535},"coverage":{"mean_confidence":0.9148323906792535,"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}}