{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002231","470:4700000213","470:4700001454","470:4700000311","470:4700002235","470:4700001037","470:4700002078","470:4700000679","470:4700002399","470:4700002079","470:4700001921","470:4700002567","470:4700001906","470:4700001912","470:4700002395","470:4700000210","470:4700007426","470:4700002047","470:4700000266","481:4810001159","481:4810001310","481:4810001314","470:4700002236","470:4700002565","470:4700000450"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,481,481,470,470,470],"twin_sims":[0.8967296352515188,0.8583466241013424,0.8527485799130265,0.8255335516052994,0.8100500894881898,0.791656375465031,0.771963963052159,0.7660200742977835,0.7530828966401384,0.7460205425638212,0.7311224170258483,0.728453613820804,0.7262954538735764,0.7258122054526494,0.7058737230799885,0.6983442296755599,0.687126111105122,0.6852934373235858,0.6731799099226975,0.6472381529915934,0.6458395492039122,0.6386065723973122,0.6366181559417167,0.6354199500307502,0.6278555085931058],"twin_dists":[0.06063925133478436,0.07178365588816694,0.07330503628255576,0.08042269807897973,0.08430028704772415,0.08877714017481393,0.09344059332221322,0.09482561418820684,0.09780850462477349,0.09942011055976126,0.1027855227247165,0.10338389814336214,0.10386685398962126,0.10397488453300974,0.10839952433960577,0.11005560253989885,0.11251020699795154,0.1129098880727025,0.11554343594378252,0.12114456095181747,0.12144537986760864,0.12299967042003647,0.1234265856806739,0.12368377219862149,0.12530636496520772],"n_dims_used":43,"mean_confidence":0.9122468815293423},"coverage":{"mean_confidence":0.9122468815293423,"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}}