{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001609","470:4700002237","470:4700000781","470:4700001761","470:4700000312","470:4700000319","481:4810001084","470:4700000236","470:4700000785","479:4790001551","479:4790001483","470:4700001611","479:4790001262","470:4700007895","470:4700007991","481:4810001470","481:4810001157","470:4700000180","479:4790001549","470:4700002736","470:4700002404","470:4700002391","481:4810001095","470:4700001762","470:4700000540"],"twin_admin_codes":[470,470,470,470,470,470,481,470,470,479,479,470,479,470,470,481,481,470,479,470,470,470,481,470,470],"twin_sims":[0.7996161801497463,0.7686177021765133,0.7555004017690784,0.7538080236293722,0.7421221829047729,0.7378855782910139,0.719689206042039,0.6997391504034409,0.697002425713876,0.6795819517729417,0.6767082327209183,0.6673661155866073,0.6657209205289804,0.6569173141502581,0.6514942668758968,0.6454830511338404,0.6395553550574129,0.6383848765837064,0.6355696374441698,0.633782747159278,0.633452385509123,0.6323680536471248,0.6295494712337999,0.6281383830043519,0.6271427507013831],"twin_dists":[0.08685553648293876,0.09422151386736699,0.09725422122087814,0.09764239212893479,0.10030504932096156,0.10126321509886568,0.10534027009386075,0.10974934497938658,0.11034997162473933,0.114153312921791,0.1147777594843883,0.1168028040564339,0.11715869947021332,0.11905986362452028,0.12022852196182073,0.12152204220914029,0.12279591247539583,0.1230472761480665,0.12365164560600832,0.12403510632026044,0.12410598921092607,0.12433862060662401,0.12494315031837117,0.12524571705917298,0.12545917039739987],"n_dims_used":43,"mean_confidence":0.9123540479083394},"coverage":{"mean_confidence":0.9123540479083394,"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}}