{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001175","470:4700007698","470:4700002074","470:4700000264","479:4790001190","470:4700001610","479:4790001333","479:4790000834","479:4790000484","470:4700000923","479:4790000486","470:4700000808","470:4700002236","470:4700001176","481:4810001554","479:4790001045","479:4790002800","470:4700002079","470:4700001456","470:4700001165","470:4700002395","470:4700007902","470:4700001921","481:4810000825","479:4790001406"],"twin_admin_codes":[470,470,470,470,479,470,479,479,479,470,479,470,470,470,481,479,479,470,470,470,470,470,470,481,479],"twin_sims":[0.7672775731877389,0.6585693513690846,0.6412107801412463,0.6399455201363221,0.6383655785710458,0.6366237273197176,0.6322751145402363,0.6271547318675533,0.605958498298177,0.5842399942825973,0.5838588880767432,0.5758191322357143,0.5629587025968541,0.560391394596668,0.5500959059517513,0.5443342702499171,0.5438653123315654,0.5405483529671722,0.5401613285140113,0.5346346789708387,0.5295189853855095,0.5247538609982125,0.5241968713759192,0.5217875764473688,0.5204049377163111],"twin_dists":[0.0945333988954298,0.11870349754650629,0.12244031145315583,0.12271211135690414,0.12305142000675058,0.1234253897037906,0.12435855795137397,0.12545660190512967,0.12999700244785534,0.13464964838150256,0.13473136438719785,0.1364562102388034,0.13922024149154644,0.13977292654285126,0.14199298821686573,0.14323828335849173,0.143339742256874,0.1440578194414356,0.14414165801425027,0.14534012521649928,0.14645169847331482,0.14748915976962787,0.14761056319366553,0.14813603984760787,0.1484378513532797],"n_dims_used":43,"mean_confidence":0.9123881140420603},"coverage":{"mean_confidence":0.9123881140420603,"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}}