{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005111","489:4890002675","480:4800004587","480:4800003948","489:4890003397","489:4890002435","488:4880004931","480:4800004927","480:4800004245","480:4800005020","481:4810002835","493:4930000467","493:4930000699","481:4810004819","480:4800005710","493:4930002363","474:4740000241","468:4680003886","480:4800004088","481:4810004333","500:5000008253","484:4840003661","481:4810003568","479:4790004052","480:4800004932"],"twin_admin_codes":[480,489,480,480,489,489,488,480,480,480,481,493,493,481,480,493,474,468,480,481,500,484,481,479,480],"twin_sims":[0.2205052381758715,0.14956408215775022,0.116267319581223,0.10879364914307262,0.06323317901439875,0.05550262846675509,0.05539798109993762,0.0421865731745882,0.041669917599289584,0.032901277442407596,0.0313522109622583,0.030399471851497988,0.029375388098258706,0.028745420303496395,0.02793441683143885,0.02709036049432544,0.026795063746790054,0.02676125249379844,0.02432187726821328,0.02414303820588151,0.02241415071177101,0.022322716886008474,0.021204801137537248,0.020996657095242205,0.020800770739956776],"twin_dists":[0.2258348041761602,0.2531740046972323,0.2694301415582091,0.2735578680772772,0.3051871457844901,0.31231100804825845,0.3124129174015058,0.32679132356973833,0.3274267350939538,0.33937989291111575,0.34176838347349403,0.34328802450212426,0.3449676686320171,0.34602603809693483,0.34741829647471273,0.34890472536484235,0.3494341853548662,0.3494951285266958,0.3540779194247751,0.35442931823623786,0.35794797856223276,0.3581405460185659,0.3605521452777899,0.36101332689555593,0.3614509992194391],"n_dims_used":43,"mean_confidence":0.9133889841478925},"coverage":{"mean_confidence":0.9133889841478925,"n_dims_used":43,"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}}