{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005058","489:4890005097","477:4770002212","489:4890005207","477:4770002612","477:4770002683","477:4770002342","477:4770002679","489:4890004827","489:4890004968","477:4770002279","477:4770002984","477:4770002832","477:4770003306","477:4770002478","472:4720008056","472:4720005074","477:4770002621","489:4890005134","477:4770002417","477:4770002988","477:4770002555","472:4720004119","472:4720008093","489:4890004874"],"twin_admin_codes":[489,489,477,489,477,477,477,477,489,489,477,477,477,477,477,472,472,477,489,477,477,477,472,472,489],"twin_sims":[0.5711799490738213,0.5696384052219283,0.5672633159019924,0.5258567828030457,0.43836372791828476,0.4100160582961074,0.3919382129891892,0.3823609084946723,0.3659769762498921,0.3643280761013591,0.3513766560155877,0.33940082159622315,0.3283992667482996,0.31977745542298647,0.31516412404317745,0.31175066077977076,0.3046487666607062,0.3009305182578452,0.30009981845999073,0.2994716846673941,0.29271981184339535,0.29202307525071164,0.27011964675503836,0.25938548473013257,0.2547044169047638],"twin_dists":[0.13745249312258723,0.13778373233110341,0.138294276739212,0.1472488482301514,0.16679710012952276,0.17342586800514895,0.1777574293673748,0.18008963533632735,0.18414579749176244,0.1845589588851267,0.18783789229790893,0.1909264077275172,0.19381565627400765,0.19611735448832832,0.19736322500161074,0.19829172539601583,0.2002423487045677,0.20127410513295504,0.2015056248937556,0.20168093742827048,0.20357919311594574,0.20377654338608342,0.21013116367747117,0.21336128982695993,0.2147961910667306],"n_dims_used":45,"mean_confidence":0.9213341606987847},"coverage":{"mean_confidence":0.9213341606987847,"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}}