{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003018","470:4700003012","470:4700002333","488:4880005518","470:4700002001","470:4700003188","470:4700003000","470:4700002496","488:4880005152","470:4700001105","470:4700003010","470:4700001847","470:4700001839","470:4700003191","488:4880004764","470:4700003016","470:4700003020","470:4700003177","488:4880004679","470:4700002841","488:4880004249","470:4700002331","488:4880006353","466:4660002233","488:4880006354"],"twin_admin_codes":[470,470,470,488,470,470,470,470,488,470,470,470,470,470,488,470,470,470,488,470,488,470,488,466,488],"twin_sims":[0.5754272516206242,0.5483939989416242,0.4820498011368568,0.47345970214604366,0.4680718167997835,0.4510521540841067,0.44369452222390826,0.4259509247767136,0.4196476226267889,0.40393605107908276,0.3973811452379447,0.3909634776070317,0.37851923709720525,0.36437877235107313,0.3394961831754514,0.3348675857744058,0.33255465843321336,0.3310064435754947,0.32433490682516775,0.3196697699846136,0.3164680011173389,0.31614064549629284,0.31454103260219546,0.30739845041251557,0.3038812843673835],"twin_dists":[0.13654033736382273,0.14236059970557097,0.15689653506210918,0.1588178043230288,0.1600287208819125,0.16388619691167625,0.16557025634493955,0.16967704278818704,0.17115268867873212,0.1748728699080644,0.17644388552551696,0.177993554001928,0.18103295888214366,0.1845462420072157,0.19090158728835877,0.19211067276834715,0.1927182521501262,0.1931262392942547,0.19489644559366143,0.19614632004427443,0.1970100635872387,0.19709865188611772,0.19753228472954784,0.1994840407626804,0.20045471133330628],"n_dims_used":43,"mean_confidence":0.913932622865189},"coverage":{"mean_confidence":0.913932622865189,"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}}