{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000923","498:4980001107","498:4980001110","498:4980001017","498:4980001016","498:4980001204","498:4980000355","473:4730005394","473:4730009655","498:4980001201","473:4730006775","473:4730006045","500:5000005312","473:4730005698","473:4730005393","473:4730005388","473:4730005494","473:4730005490","473:4730007851","473:4730006087","498:4980000479","498:4980001113","500:5000004970","498:4980003092","473:4730005387"],"twin_admin_codes":[498,498,498,498,498,498,498,473,473,498,473,473,500,473,473,473,473,473,473,473,498,498,500,498,473],"twin_sims":[0.7096843267331997,0.6968008149320579,0.6333738524435405,0.5962808315947365,0.5958141619903266,0.5030870293131322,0.4780944375441278,0.44505815717688685,0.44418966459024584,0.4322168663236476,0.38467409178946904,0.3819541311261692,0.3746242713698805,0.37080480279638284,0.36601322976742334,0.36341943762045087,0.36253272148551385,0.3625002553160019,0.3541161939203546,0.3495982535840552,0.3495875599623942,0.3474141910588307,0.3450392557233486,0.3440738017631513,0.3426501699014999],"twin_dists":[0.1075585059918388,0.11039418266756709,0.12412283886418767,0.13206945859626806,0.13216941477561084,0.15223507183666815,0.15777981013522943,0.1652573434273654,0.16545659356494238,0.1682190803972458,0.17952382884943066,0.1801893027589547,0.18199412495305817,0.18294143450057074,0.18413672406252768,0.18478703767927285,0.18500989207678487,0.18501805689363304,0.18713919376100857,0.1882929822028555,0.18829572234189904,0.18885354404027707,0.18946520776660403,0.1897144972585796,0.19008277202214213],"n_dims_used":45,"mean_confidence":0.9255204094780816},"coverage":{"mean_confidence":0.9255204094780816,"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}}