{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007435","473:4730007665","473:4730009092","473:4730009219","473:4730008500","473:4730009552","473:4730007778","473:4730008423","473:4730009159","473:4730007781","473:4730008805","473:4730007438","498:4980000677","473:4730007442","473:4730007990","473:4730007668","473:4730007303","473:4730008268","473:4730007342","473:4730007991","473:4730009091","473:4730008422","473:4730007320","473:4730008951","471:4710000199"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473,473,473,473,473,473,473,471],"twin_sims":[0.7971403615067354,0.7918662371633528,0.6844354479177694,0.6815018819432214,0.5863486878101137,0.5339537135058903,0.5018465666880564,0.4446234656065956,0.4285509809044098,0.4249274966071307,0.384550922104586,0.37289580689220597,0.37171987908609644,0.3636498682075844,0.3580991789495167,0.35655892211613704,0.35366255814370506,0.35032479508418957,0.35022465146572407,0.35021467348490926,0.34565305719739714,0.324916325769614,0.3125185531216648,0.3122221058034544,0.3071542406381358],"twin_dists":[0.08745569060901934,0.08872676591412355,0.11309688462421802,0.1137356891970167,0.1341975720742734,0.14548796319945986,0.1525083594004864,0.16535705201327605,0.169071001916152,0.1699160103498371,0.1795539152082884,0.18242222787957704,0.18271403880836565,0.18472916967270717,0.18612833768223014,0.18651855422413197,0.18725469556543797,0.18810691558056492,0.18813255025597378,0.18813510462089073,0.18930691061524588,0.19474137727173513,0.1980823473792145,0.19816314361678056,0.19955123009714765],"n_dims_used":45,"mean_confidence":0.9198873731825087},"coverage":{"mean_confidence":0.9198873731825087,"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}}