{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012474","490:4900012824","490:4900012561","490:4900013211","490:4900012411","490:4900012339","490:4900012328","490:4900012478","490:4900013176","490:4900012756","490:4900012610","490:4900012616","490:4900012627","490:4900012940","490:4900012819","490:4900013073","490:4900012261","490:4900012345","490:4900012953","490:4900012611","490:4900013212","490:4900012325","490:4900012695","490:4900013029","490:4900013281"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42452406936612,0.3949224206780295,0.38075632320353825,0.3496158968445609,0.3473535036587343,0.33567421791015983,0.3251134750930473,0.2816518382352469,0.2748474856687828,0.2694847679905311,0.2694172237875345,0.23690479020132368,0.22545866943482726,0.22259238827180003,0.20772688879602016,0.1861032183312462,0.1843148932848324,0.18226707117592475,0.17719191390218172,0.1704552464486144,0.15778147924220215,0.15483332848657455,0.15035494574843797,0.14654505697757947,0.1444757209187777],"twin_dists":[0.17001027515332173,0.17703621368317976,0.180483083031949,0.1882884613808782,0.18886914651637796,0.19189931654848166,0.19468883122070157,0.20674807597848396,0.20873371136383734,0.2103199661454378,0.2103400688608702,0.22041173282814935,0.22416941635018334,0.22513007470489707,0.23025036826502937,0.238166851974001,0.23884971224100923,0.23963741628460236,0.24161694600278882,0.24430785745809527,0.24958512780946,0.2508566009358599,0.2528223966351879,0.25452896929726637,0.2554696733417215],"n_dims_used":45,"mean_confidence":0.9097350226508246},"coverage":{"mean_confidence":0.9097350226508246,"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}}