{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002886","496:4960003155","496:4960004124","493:4930003500","493:4930004480","496:4960010747","496:4960007379","496:4960006044","496:4960001703","496:4960004270","496:4960003024","493:4930003323","493:4930001793","496:4960002757","496:4960010816","496:4960000748","470:4700007859","488:4880005647","496:4960004280","496:4960004143","496:4960007514","496:4960011805","496:4960003025","493:4930004484","496:4960000497"],"twin_admin_codes":[496,496,496,493,493,496,496,496,496,496,496,493,493,496,496,496,470,488,496,496,496,496,496,493,496],"twin_sims":[0.5506532025574937,0.41565780339630587,0.3867114988516207,0.38051009462272023,0.35036464388291494,0.3354394365232789,0.3347878315001626,0.32969887634866046,0.3282093307039181,0.3248216519111434,0.2966482090877477,0.2948407182819016,0.29394274621626953,0.2733639668988213,0.27281616492553556,0.2590686506594757,0.25139600192783856,0.24805508309730293,0.2437047308401287,0.23146879947398483,0.22723687717600516,0.22552530401294904,0.22503969187704928,0.21990927192946555,0.2147081866883348],"twin_dists":[0.14187265294398083,0.1720915806126014,0.1790268196054503,0.1805435294085218,0.188096716186717,0.1919608062368603,0.19213158522918802,0.19347162552712865,0.19386599859902698,0.19476661691057304,0.2024716451743772,0.20298015491960608,0.20323346983164806,0.20917060611505545,0.20933230128389463,0.21345789165464782,0.21582044195801317,0.21686351885898442,0.21823535563691818,0.22218106409401134,0.22357750920959976,0.2241471801070519,0.2243093310956304,0.22603685140241916,0.22781595074430225],"n_dims_used":45,"mean_confidence":0.9336490207248264},"coverage":{"mean_confidence":0.9336490207248264,"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}}