{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001304","471:4710001474","498:4980002597","476:4760002396","471:4710001466","471:4710002027","471:4710001473","476:4760004037","484:4840002562","476:4760002149","471:4710002020","484:4840002756","471:4710001413","476:4760002617","484:4840000810","471:4710001089","471:4710001809","498:4980001664","484:4840002754","471:4710001808","471:4710003555","471:4710001478","484:4840004400","476:4760003567","471:4710001961"],"twin_admin_codes":[471,471,498,476,471,471,471,476,484,476,471,484,471,476,484,471,471,498,484,471,471,471,484,476,471],"twin_sims":[0.37034512427548,0.3548832004675182,0.17626284704905965,0.17480666395574443,0.16916188757477732,0.15623711272274377,0.1533327351703385,0.14930520055353924,0.14419968866497532,0.14246873469513485,0.14085085712174947,0.13388854278773335,0.13295032687370348,0.13188870776137834,0.1279464094111045,0.11447636438988294,0.11396577892813879,0.11360237311235087,0.112047721689752,0.10979735531955748,0.1077265751350654,0.10593769091558128,0.10397726667614547,0.100737451614546,0.10055617728363606],"twin_dists":[0.18305576921542036,0.1869440778112603,0.2419836663199877,0.24256122886552686,0.24483315474731115,0.25024899361719594,0.25151058632808126,0.2532893977422594,0.25559590875973476,0.2563916268557818,0.25714188835268087,0.260445958715346,0.2609009848531848,0.2614187827472045,0.2633695635413295,0.27040023592643775,0.2706789377479432,0.27087788796128603,0.27173457520232813,0.2729910339098783,0.2741649487962404,0.2751932316004943,0.2763357380472666,0.27826121187970526,0.27837036753492667],"n_dims_used":45,"mean_confidence":0.9239836798773872},"coverage":{"mean_confidence":0.9239836798773872,"n_dims_used":45,"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}}