{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004739","488:4880004933","470:4700000020","481:4810003134","470:4700000119","488:4880005602","481:4810004051","488:4880004736","481:4810004454","488:4880004218","488:4880004923","481:4810002399","481:4810003844","481:4810004053","481:4810004154","481:4810004456","470:4700000017","481:4810004446","481:4810003439","481:4810002214","481:4810004054","481:4810003441","481:4810004351","496:4960010484","481:4810004552"],"twin_admin_codes":[488,488,470,481,470,488,481,488,481,488,488,481,481,481,481,481,470,481,481,481,481,481,481,496,481],"twin_sims":[0.8973749148299776,0.8827077919065113,0.8665516131266457,0.8420848179937063,0.806492122154267,0.7926681843658557,0.7520719509691037,0.7214053136072597,0.712803728684463,0.708269580428035,0.6898177536564403,0.6748972151008515,0.6569628362115635,0.6563557481165936,0.6563270101913731,0.6354826312916444,0.6312541733942902,0.6301261462559096,0.618672216844946,0.6149853307379726,0.606450023001045,0.6027670767666554,0.5986740418287086,0.5966679705429278,0.5904732495454187],"twin_dists":[0.06043883074182496,0.06487514944945928,0.06951224383428918,0.07614556493964081,0.08517650682664697,0.08853412928007708,0.0980398891817508,0.10495821694815254,0.10686850199688194,0.1078709837639956,0.11192255104454032,0.1151709018079282,0.11905004622690024,0.11918096172210478,0.11918715834606154,0.12367031935643004,0.12457755349168216,0.12481948364855532,0.12727430503708304,0.12806399771464777,0.12989175378526246,0.13068038171376375,0.1315568937819695,0.1319865390870681,0.13331360807642384],"n_dims_used":45,"mean_confidence":0.918772718641493},"coverage":{"mean_confidence":0.918772718641493,"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}}