{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005327","473:4730005325","473:4730004940","473:4730005130","473:4730005227","473:4730005038","473:4730006309","473:4730005633","473:4730005426","473:4730004946","473:4730005323","473:4730006768","473:4730005969","473:4730004758","473:4730006194","473:4730005970","473:4730004852","473:4730004755","473:4730005235","473:4730005635","473:4730005422","473:4730006198","473:4730004945","473:4730006424","473:4730005041"],"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":[0.8937066320391306,0.884728068524987,0.880359802155817,0.8788457341575786,0.8763056613428836,0.8712453179153615,0.8678227997088267,0.8644499406510667,0.8634259257263653,0.8602251473736291,0.8532530930115862,0.8511139087334086,0.8455310787067921,0.8448698622055125,0.8435216636222024,0.8432046320260014,0.8420500751598263,0.8408612330391703,0.838076955166438,0.8348039991778246,0.8293253826703222,0.8274962322483257,0.8252215151010893,0.8147935433024773,0.8143818690151666],"twin_dists":[0.061571386362766205,0.06427801794291445,0.06556400348077665,0.06600535216900646,0.06674091074929213,0.06818885311428384,0.06915562986823291,0.0700989965255973,0.0703836253493257,0.07126811451338812,0.07316881637383683,0.0737452239625748,0.07523541805300889,0.07541060590572908,0.0757669758626114,0.07585061624800941,0.07615470387024571,0.07646699125311932,0.07719513831685025,0.07804544988348723,0.07945574245998929,0.0799231017252577,0.08050194965117002,0.0831238356532029,0.08322632302794349],"n_dims_used":44,"mean_confidence":0.9137945175170898},"coverage":{"mean_confidence":0.9137945175170898,"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}}