{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001520},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003134","471:4710000438","471:4710001719","471:4710001641","471:4710001813","476:4760002784","471:4710000484","484:4840001853","498:4980001762","471:4710001317","471:4710001732","471:4710001614","498:4980001946","471:4710000526","471:4710001816","484:4840000846","476:4760003429","476:4760003850","471:4710001720","484:4840005989","484:4840005851","473:4730006492","471:4710001039","473:4730004700","500:5000008130"],"twin_admin_codes":[476,471,471,471,471,476,471,484,498,471,471,471,498,471,471,484,476,476,471,484,484,473,471,473,500],"twin_sims":[0.3673149505082742,0.33774128367404216,0.3350932338643275,0.31383252068831535,0.3022084792156605,0.2715429752249625,0.26899627279230304,0.25572337080538027,0.2519782757839426,0.22055555129055754,0.21652293968958422,0.21618470499818268,0.20810483165868995,0.2060990775715071,0.2045098114194439,0.19880782700960978,0.19443647016221047,0.19249771500288712,0.18586819994027065,0.1846182495990821,0.18239242831401561,0.1823119409794615,0.1789018620954482,0.1778456795945523,0.17583439055854316],"twin_dists":[0.18381123140514077,0.19135894969457784,0.19205151996453018,0.19772475227866654,0.20091865862051828,0.20970888311622396,0.21046542395135082,0.2144824371039143,0.21563955651781366,0.22581776353406743,0.2271919303971032,0.22730796768331177,0.23011716598849957,0.2308259717138101,0.231390950703667,0.2334431401941239,0.23504410442709303,0.2357621548721063,0.23825632809243705,0.23873355024899248,0.23958901816686334,0.23962009016667307,0.24094555422015435,0.2413597111455449,0.24215324990293016],"n_dims_used":44,"mean_confidence":0.916342475197532},"coverage":{"mean_confidence":0.916342475197532,"n_dims_used":44,"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}}