{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002115","477:4770002647","477:4770000583","477:4770001811","477:4770003039","477:4770002650","477:4770000473","477:4770002191","472:4720007862","489:4890005286","477:4770002121","477:4770000379","468:4680002124","477:4770002507","472:4720007712","477:4770002444","467:4670003598","472:4720003624","477:4770003083","473:4730000981","472:4720004316","468:4680003428","477:4770002803","477:4770002529","472:4720007827"],"twin_admin_codes":[477,477,477,477,477,477,477,477,472,489,477,477,468,477,472,477,467,472,477,473,472,468,477,477,472],"twin_sims":[0.17011349717277444,0.1246549092968896,0.1050318115287525,0.09915095634843658,0.08877537746833622,0.08335457566349685,0.0764669311630697,0.07124230066802238,0.06257658676641877,0.055954863214040904,0.05494949471083663,0.05062120247353697,0.047374466477852116,0.046612888904290564,0.041193010280688565,0.04026514633263198,0.038613882095690534,0.037536318022599484,0.033860444140458114,0.033619983539187756,0.03223136806263503,0.031089430465461792,0.030334597081055147,0.030185476027279775,0.02864226259181398],"twin_dists":[0.2444463798906608,0.2650334559320585,0.2757191017950227,0.2792217980695027,0.28582102221945255,0.28951535965143893,0.294497203123869,0.2985231426443512,0.3057634965813853,0.31187242434246504,0.31285148166212967,0.3172440445583723,0.3207490667409841,0.32160018651865535,0.32801918185438067,0.3291886098505116,0.33132727549344393,0.33276501527264596,0.3379486783822568,0.33830420039602843,0.3404007654822469,0.3421835319950889,0.3433929778441678,0.34363495462124377,0.3462012414651602],"n_dims_used":45,"mean_confidence":0.9191199408637153},"coverage":{"mean_confidence":0.9191199408637153,"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}}