{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010467","485:4850000482","499:4990001507","470:4700004310","500:5000011211","500:5000010733","499:4990001219","468:4680002498","485:4850000432","485:4850000706","499:4990002647","499:4990002828","500:5000009859","499:4990004076","500:5000011063","500:5000009721","499:4990001804","485:4850000176","485:4850000647","485:4850000620","485:4850000485","468:4680005278","500:5000011147","499:4990002346","500:5000002971"],"twin_admin_codes":[500,485,499,470,500,500,499,468,485,485,499,499,500,499,500,500,499,485,485,485,485,468,500,499,500],"twin_sims":[0.3769927567204724,0.3711008487632209,0.3195735193171126,0.31754999425026836,0.3094538435222968,0.2782981234706368,0.25643621703166375,0.25632560266873405,0.24939902228090283,0.2486365103645778,0.24664674253975277,0.2416765690487498,0.23980694721883583,0.23443433895905874,0.23305960019574845,0.23286447059977725,0.2314566072808513,0.22985367432436396,0.22642970122434344,0.22490136477625328,0.22350481754616483,0.22187233559868005,0.22153653288123862,0.21974757354107277,0.21938632473276545],"twin_dists":[0.18140907295258288,0.18286783693186626,0.1961722144788982,0.19671762473683685,0.19891975442392631,0.20772305549921663,0.21426340963447518,0.2142973714663505,0.21644285009581016,0.21668134652591442,0.2173059174980971,0.2188803165412074,0.21947797488586204,0.22121249134205756,0.221660487145918,0.22172421583733137,0.22218506296648194,0.22271201623280756,0.2238458093843758,0.22435556251840733,0.2248233770825808,0.22537270082971386,0.22548603140995988,0.2260917343703599,0.22621444571634713],"n_dims_used":45,"mean_confidence":0.9276919894748263},"coverage":{"mean_confidence":0.9276919894748263,"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}}