{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001353","473:4730001545","473:4730001802","473:4730001448","473:4730001355","473:4730001537","473:4730001352","473:4730002131","473:4730001354","473:4730001724","473:4730001887","473:4730001538","473:4730001527","473:4730001453","473:4730001792","473:4730002276","473:4730000822","473:4730002052","473:4730002130","473:4730001447","473:4730001540","473:4730001719","473:4730002199","473:4730001707","473:4730002204"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9742143809857083,0.9740395316068053,0.9716158968912191,0.9674810257025611,0.9672970050988928,0.9647299152443727,0.9590989663388219,0.9588979032374881,0.952416279314027,0.9419509795367763,0.9404863422039849,0.936564859000506,0.936188510960425,0.9332022561284478,0.9247318929695625,0.9169424701262314,0.9149491832279173,0.9138897068122241,0.9067460866994371,0.9063629291697259,0.9053398259760806,0.9046580741845384,0.9044376959413627,0.9034928323959928,0.902192322970441],"twin_dists":[0.029686419214790837,0.02978823012765525,0.03116701981460946,0.03339540854042528,0.033491349231808736,0.03480398668146609,0.03753395691387811,0.03762805780917285,0.04055457320708864,0.04491556423889527,0.04549618488553852,0.047019767234719026,0.047163727275414694,0.04829281870115081,0.05137892133984735,0.0540847471594673,0.05475923397523023,0.05511496999025545,0.05746643501061234,0.05759035714236375,0.057920208680866316,0.05813917416620771,0.058209814416897224,0.05851190931150492,0.0589256917588032],"n_dims_used":44,"mean_confidence":0.9124698638916016},"coverage":{"mean_confidence":0.9124698638916016,"n_dims_used":44,"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}}