{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004852},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000329","480:4800005465","480:4800005460","480:4800004937","493:4930001386","493:4930003398","480:4800004777","480:4800004685","480:4800003866","484:4840002329","480:4800005782","480:4800005379","480:4800004768","481:4810000417","480:4800005028","480:4800004858","493:4930002703","480:4800005115","496:4960010639","484:4840004847","480:4800005372","480:4800004936","473:4730007547","493:4930000922","493:4930000624"],"twin_admin_codes":[493,480,480,480,493,493,480,480,480,484,480,480,480,481,480,480,493,480,496,484,480,480,473,493,493],"twin_sims":[0.23632141042186888,0.06511148515783947,0.05253743973609267,0.04967360517954706,0.044994333219736116,0.037326493540947525,0.033975994213424635,0.03323198455829998,0.02997841531513123,0.02744446182481333,0.02710489737497933,0.02032644576732836,0.018206688574584275,0.01759912870211962,0.017177260008078496,0.01648010613664241,0.01634712470877464,0.015182612336300144,0.015166183864476561,0.014393778417941447,0.014228788764739531,0.014123546672602731,0.013988006655219038,0.013966237458561062,0.013688732255761315],"twin_dists":[0.22060033210492058,0.303565011738028,0.31526235151408777,0.3182471727041859,0.3234484265273997,0.3330490332901971,0.3377786020673993,0.3388824569384041,0.34397265419278317,0.3482763460857153,0.34887878972738673,0.3625258518734851,0.36761437621423415,0.36916835620197863,0.3702752774681127,0.3721578900452193,0.37252491490036893,0.3758561573196105,0.37590474024831066,0.3782429936636879,0.3787567590985382,0.37908722792915756,0.37951605187269216,0.3795852672633719,0.3804760495529372],"n_dims_used":43,"mean_confidence":0.9209589403729106},"coverage":{"mean_confidence":0.9209589403729106,"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}}