{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004446","665:6650004525","665:6650003215","665:6650004447","665:6650004140","665:6650004470","665:6650004519","665:6650004076","665:6650004457","665:6650004489","665:6650004343","665:6650004071","665:6650003807","665:6650004078","665:6650004413","665:6650003139","665:6650004197","665:6650004442","665:6650004441","665:6650003880","665:6650004556","665:6650004561","665:6650004340","665:6650003593","665:6650004503"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8937504642407006,0.42474361683644535,0.4234592222573459,0.42270242341643616,0.40244510454190763,0.3866096203039081,0.38505455277154105,0.3805508975320488,0.3742361387995952,0.3740972663559338,0.37063130773530734,0.35929946256114365,0.35025617292372746,0.3481775620915626,0.34259678400202326,0.3227775492582556,0.3179352247138021,0.3126092958572662,0.308156915670431,0.3074895740360086,0.3022053422145066,0.2973592316153789,0.2971291003007762,0.29657670587525775,0.28860941036069915],"twin_dists":[0.061557949316714794,0.16995897107399413,0.17025926681084377,0.1704363871063504,0.1752291858209193,0.17905164249650038,0.17943092355000528,0.18053351144429108,0.1820901722154741,0.18212454946589202,0.18298457923391112,0.18582484855833006,0.18812448100718643,0.1886574070281913,0.19009659808695364,0.19531256675719075,0.19661364123558708,0.19805762432954999,0.19927556031963942,0.19945897783716243,0.20091953005906724,0.20227211011713542,0.20233666138770076,0.20249172676517047,0.2047475330026002],"n_dims_used":45,"mean_confidence":0.9119032118055556},"coverage":{"mean_confidence":0.9119032118055556,"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}}