{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001469","471:4710001387","471:4710001467","471:4710001371","471:4710001610","476:4760001037","471:4710001560","473:4730009119","471:4710001513","471:4710001514","471:4710001617","471:4710001621","484:4840005258","471:4710001613","471:4710001481","484:4840006137","471:4710001122","471:4710001368","471:4710001282","473:4730009245","471:4710001057","484:4840004982","471:4710000922","484:4840003362","484:4840002883"],"twin_admin_codes":[471,471,471,471,471,476,471,473,471,471,471,471,484,471,471,484,471,471,471,473,471,484,471,484,484],"twin_sims":[0.619908149247747,0.5409568908914615,0.3946760964130275,0.38374233840436184,0.37872699547470773,0.3477902518387843,0.30932773807259883,0.2873715655089616,0.263454505174358,0.2508030532935526,0.245936828369122,0.2314001277218732,0.22235658851373885,0.21761677146582592,0.20330437807640195,0.18182155007519485,0.17923488113848182,0.17716555898665257,0.16871223383315412,0.16591836672396348,0.16134409151366666,0.1579356664729333,0.15695791321810193,0.15616928833782567,0.1538632270171436],"twin_dists":[0.12700954064066805,0.1439693327366781,0.1770956488608989,0.17975154025766843,0.18098182570117602,0.1887568923973873,0.19895431321428236,0.20510132068062822,0.21212719162779342,0.21600491840394387,0.2175295366313739,0.222203589298146,0.22520947109950143,0.2268175054766778,0.2318214868349884,0.23980961441767573,0.2408153285913107,0.24162732991478136,0.2450164572749852,0.24616333568051285,0.24807155666556507,0.2495191091499298,0.24993855496141223,0.2502782584402267,0.2512788547723833],"n_dims_used":45,"mean_confidence":0.9168935139973958},"coverage":{"mean_confidence":0.9168935139973958,"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}}