{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001537","494:4940001333","494:4940001321","492:4920004971","494:4940001380","494:4940001318","494:4940001269","492:4920005031","492:4920004680","494:4940001636","494:4940001147","494:4940003147","494:4940001328","494:4940000680","494:4940002247","494:4940001379","487:4870005498","494:4940001316","494:4940001733","494:4940001273","494:4940001209","494:4940000509","494:4940000845","494:4940002037","494:4940000620"],"twin_admin_codes":[494,494,494,492,494,494,494,492,492,494,494,494,494,494,494,494,487,494,494,494,494,494,494,494,494],"twin_sims":[0.32807134344528743,0.32196773838138004,0.29036632349127633,0.22027091967861037,0.2084833240234517,0.19589546556644685,0.1920315551684354,0.1428574199888909,0.13982154030940647,0.13821061506553417,0.128111683737454,0.12666202023413953,0.11684688563379539,0.10636454043740169,0.10403545120211313,0.10037906439835555,0.0970699322694111,0.09567528145086253,0.09456589780427797,0.09410085751301817,0.09091145228560638,0.08981994503768737,0.08939460944470765,0.08932058230926224,0.08925992225511971],"twin_dists":[0.1939025820309118,0.19552938816707707,0.2042469437742893,0.22591420024486777,0.22998393515790938,0.23450701492407267,0.23593555506479322,0.25621232593204957,0.2576225621470418,0.2583801637907725,0.26328687463745964,0.26401493219660715,0.2691186704941102,0.27494665300344195,0.2763015884888748,0.27847716613010626,0.28050024711118615,0.2813691310770425,0.28206743552422403,0.28236207711503364,0.2844144107421956,0.28512985943470864,0.28541051946178475,0.2854594747897937,0.28549961424348896],"n_dims_used":45,"mean_confidence":0.915293714735243},"coverage":{"mean_confidence":0.915293714735243,"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}}