{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008587","470:4700008654","470:4700008848","479:4790000074","470:4700008997","479:4790002721","470:4700008527","479:4790004166","470:4700008532","472:4720001435","470:4700008928","479:4790003834","479:4790000966","472:4720000956","472:4720000895","472:4720001383","470:4700004642","479:4790003484","479:4790002548","472:4720000180","472:4720000010","472:4720000901","479:4790001267","470:4700008354","479:4790002217"],"twin_admin_codes":[470,470,470,479,470,479,470,479,470,472,470,479,479,472,472,472,470,479,479,472,472,472,479,470,479],"twin_sims":[0.8399295982393427,0.8213275267092562,0.8174351567106702,0.7777337132836357,0.7757524874635093,0.7660240289229028,0.7397774057367892,0.7242413532892713,0.7194984529563986,0.6878482278536825,0.6757467548620051,0.6738803007466228,0.6716581400825647,0.6714849003359072,0.6698236896477838,0.665878610017923,0.6637926691301752,0.6508070452429378,0.649827954107862,0.6495137045390965,0.647676453260246,0.6464406225158128,0.644982468177271,0.639529559670917,0.6366133227668582],"twin_dists":[0.07671113354193321,0.08148696540983247,0.08246440852136518,0.09208661374104085,0.09255264007906812,0.09482469588060487,0.10083580000854633,0.1043257725076049,0.10538270760807482,0.11235262635437371,0.11498651680738023,0.11539153115492028,0.11587334330669696,0.11591088804425952,0.11627078318550661,0.11712459624341992,0.11757557112115855,0.1203764969744052,0.1205872742060108,0.12065491454253108,0.12105026925767853,0.1213161095886013,0.1216296788192418,0.12280145269070145,0.12342762319066487],"n_dims_used":43,"mean_confidence":0.9177558366642442},"coverage":{"mean_confidence":0.9177558366642442,"n_dims_used":43,"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}}