{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004486","498:4980004089","498:4980004035","498:4980004475","498:4980004270","498:4980004423","498:4980004088","498:4980004322","498:4980004581","498:4980004211","498:4980004087","498:4980004532","498:4980004485","498:4980004435","498:4980004598","498:4980004384","498:4980004374","498:4980004209","498:4980004385","498:4980004714","498:4980004643","498:4980004534","498:4980004625","498:4980004413","498:4980004377"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9322608707534122,0.8558276164837723,0.8282235550448779,0.8265106642149957,0.7777556140672303,0.7696372265936782,0.7398789363639608,0.6911662573911324,0.6865304763829222,0.678430774116743,0.6674055627788626,0.6650649040477317,0.6647309171259065,0.6618550379739552,0.6594493116964912,0.6541800880649267,0.6330102197137715,0.6222455158617654,0.6173141907280858,0.6150792943124435,0.6062250135448293,0.6061925127578098,0.6050421513743358,0.6040590799877861,0.6023732199461087],"twin_dists":[0.048644055078152164,0.07247096606670671,0.07973747077398816,0.08017421690684359,0.0920814556860693,0.09398391469841139,0.10081284123981993,0.11162784035386002,0.11264014521811617,0.114403550214362,0.11679426815479191,0.1173005552132488,0.1173727637383629,0.11799420214811433,0.11851360702808349,0.11964994751528168,0.12420085547170055,0.12650875669447523,0.1275651995528824,0.12804387361966751,0.12993993435221995,0.12994689364466983,0.13019321751275284,0.13040372175905476,0.13076472061734234],"n_dims_used":44,"mean_confidence":0.9332871870561079},"coverage":{"mean_confidence":0.9332871870561079,"n_dims_used":44,"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}}