{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003726","494:4940000414","480:4800002917","480:4800003319","494:4940000174","480:4800002735","494:4940005699","480:4800003583","494:4940000456","494:4940000706","494:4940001297","480:4800003649","480:4800002734","480:4800006184","494:4940003857","494:4940000589","494:4940002499","480:4800002681","480:4800003722","494:4940001415","480:4800003658","480:4800003720","494:4940000101","480:4800003476","480:4800006006"],"twin_admin_codes":[480,494,480,480,494,480,494,480,494,494,494,480,480,480,494,494,494,480,480,494,480,480,494,480,480],"twin_sims":[0.505878343082048,0.30287335616756045,0.24938844682262,0.20161555343821796,0.19161948114957011,0.18555656045908742,0.18406534312054784,0.1685265694283502,0.16684275724818642,0.162887936687845,0.15506418747327091,0.15424388627384605,0.15422017820121744,0.15259130483217376,0.15003301657701484,0.1458114236913726,0.14580862200795416,0.138534037595437,0.13498906458205573,0.13165661140637988,0.13059110281539932,0.12441693861503308,0.11982538442869958,0.11796010676561147,0.11683382826048985],"twin_dists":[0.15162078164523188,0.20073407876999527,0.21644615466455383,0.23242762903095218,0.2360890811026805,0.23837509808590837,0.23894537163185384,0.24509224631789273,0.24578234482537725,0.2474231913982962,0.2507564009479846,0.25111293427460507,0.25112325930526147,0.2518354481153436,0.252965357559199,0.2548613411347693,0.25486261280447786,0.2582275344460563,0.25991525857735004,0.26153240402154865,0.26205596265911063,0.2651550399042322,0.26753638283023495,0.268523710371635,0.2691256747363571],"n_dims_used":43,"mean_confidence":0.9221536503281704},"coverage":{"mean_confidence":0.9221536503281704,"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}}