{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840007721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001743","500:5000004101","468:4680004279","467:4670003825","467:4670003305","468:4680000109","500:5000004110","468:4680000956","473:4730001909","484:4840007585","468:4680000170","477:4770003914","468:4680001576","500:5000011286","500:5000002182","500:5000005056","473:4730001381","500:5000002180","500:5000002179","478:4780005541","467:4670003566","484:4840001896","500:5000001873","484:4840001461","500:5000005399"],"twin_admin_codes":[500,500,468,467,467,468,500,468,473,484,468,477,468,500,500,500,473,500,500,478,467,484,500,484,500],"twin_sims":[0.31848973106886896,0.30063022308101844,0.24879047992280248,0.24160182735680474,0.2116711656406764,0.20030141545455796,0.19396073180367826,0.19072404402901508,0.1891115071643136,0.18899271816588728,0.18802951488365333,0.1861394329963466,0.18250674631882366,0.17905187239767037,0.17473718446984365,0.17289130502576508,0.172604682824373,0.17211139725283717,0.17047324235076589,0.16655849243578566,0.16627214135759946,0.1649218602786423,0.16235332737281458,0.16186928203920906,0.16112332923206657],"twin_dists":[0.19646409045677132,0.20135775561586952,0.21663315063690097,0.21890415141633368,0.22886827759321174,0.23290171098092913,0.23521983943943864,0.23642348895405382,0.23702847924873088,0.2370731888610863,0.2374364463574919,0.23815307140093703,0.23954490253188043,0.24088687208955994,0.2425888719497021,0.24332616374289068,0.243441151920883,0.24363937037603686,0.24430056864084387,0.24589934314806433,0.24601734579919385,0.24657576902388148,0.2476472037675837,0.2478504905346835,0.24816463708773517],"n_dims_used":43,"mean_confidence":0.934115121530932},"coverage":{"mean_confidence":0.934115121530932,"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}}