{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000775","499:4990000471","499:4990000632","499:4990000774","499:4990000211","477:4770003681","499:4990002226","499:4990000556","499:4990000843","500:5000005004","477:4770004005","499:4990000482","499:4990000694","473:4730001988","488:4880000860","470:4700004968","500:5000002764","500:5000003417","499:4990002137","499:4990003014","500:5000002113","499:4990000782","477:4770003726","496:4960005543","499:4990002078"],"twin_admin_codes":[499,499,499,499,499,477,499,499,499,500,477,499,499,473,488,470,500,500,499,499,500,499,477,496,499],"twin_sims":[0.8046471874241311,0.6129363460309615,0.5204536726106652,0.4996859540874892,0.4841913106923791,0.4784299115999608,0.4747388459390842,0.416539270900611,0.38554159980129366,0.38289363522014636,0.37318898907312265,0.3706551288168717,0.3660329949031992,0.36241119844899605,0.3550661834332467,0.3549920067330593,0.35197250141506664,0.34797753182252444,0.34282290813218497,0.34255675949299835,0.3403969901031136,0.33947773851628105,0.3283934281764689,0.3248636938871376,0.32385082229378015],"twin_dists":[0.08562883572531803,0.12850280686199925,0.14842720999939754,0.15298481090266539,0.15641926895133557,0.15770480475347992,0.15853099638484172,0.1718838212610569,0.1793120546086106,0.17995918508230793,0.18234954437424347,0.1829786548165053,0.18413177748971934,0.18504045543504727,0.18689756171119334,0.18691641667556655,0.1876856857990815,0.1887087799688023,0.19003804354575818,0.1901069645262071,0.19066731225674988,0.1909063877193262,0.19381720354153895,0.1947554081984891,0.1950256721091355],"n_dims_used":45,"mean_confidence":0.9254210578070746},"coverage":{"mean_confidence":0.9254210578070746,"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}}