{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009831","496:4960009541","496:4960011352","496:4960009372","496:4960010241","496:4960009998","496:4960009648","496:4960009542","496:4960010868","496:4960011350","496:4960010796","488:4880002765","496:4960009461","496:4960009743","496:4960009554","496:4960011438","496:4960010647","496:4960011116","496:4960010145","496:4960011796","496:4960011698","496:4960009457","496:4960012114","496:4960009656","488:4880002764"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,488],"twin_sims":[0.6376173891582022,0.6014401113170372,0.5850051818880302,0.5578797178557064,0.5518312778664602,0.5421005727171209,0.5043868665002461,0.499792213955288,0.48327471037566394,0.46328630523320913,0.4384939647525434,0.4315952829282956,0.4212201610034313,0.4157897197017271,0.40634536230559115,0.4015151969793455,0.39681373529468167,0.39108205038759847,0.38938268455911434,0.38729142782543435,0.38377751227374557,0.3813753715398712,0.378662845384432,0.37822692119501927,0.37684641100999466],"twin_dists":[0.12321206766110546,0.1309645358331276,0.13448558958490592,0.14031397013754288,0.14161833959702075,0.14372168448667114,0.15194890009049541,0.15296136545041233,0.1566234655327916,0.16110824628887227,0.16676705784031562,0.1683633239619299,0.1707836801246095,0.17206047627526452,0.17429832022737596,0.17545172215535415,0.17658042964371415,0.1779648156773627,0.17837707936278566,0.17888557781076797,0.17974293931628155,0.18033119673294667,0.18099761277278964,0.18110492630669095,0.181445170424029],"n_dims_used":45,"mean_confidence":0.9254482693142361},"coverage":{"mean_confidence":0.9254482693142361,"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}}