{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000734","473:4730000820","473:4730001078","473:4730001079","473:4730000818","473:4730001168","473:4730000900","473:4730001263","473:4730001080","473:4730000731","473:4730000988","473:4730001173","473:4730001262","473:4730001171","473:4730001170","473:4730000737","473:4730000821","473:4730001169","473:4730001077","473:4730000899","473:4730000901","473:4730000652","473:4730000816","473:4730000898","473:4730000819"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.989227881697725,0.9739382336039578,0.9684315640710798,0.9682193894968685,0.9661365358105187,0.9575987399351665,0.9535938896753801,0.9498854982101553,0.9401073153256404,0.9384284156939364,0.9377273776949715,0.9333546315767386,0.9316967487742094,0.9304546931485693,0.9289432639163728,0.9263611297729545,0.9235043041930825,0.9158426199251302,0.9118237895009544,0.9102608106810778,0.9100975886982626,0.9018693057757929,0.9011818204239016,0.9010082120499652,0.9009794640149572],"twin_dists":[0.019114557678280582,0.029847063157157825,0.03289567730760727,0.03300783810529901,0.03409056283470617,0.03823097288374819,0.04003733247415382,0.04164653002163925,0.045645383995000684,0.04630119319701295,0.046572641409959474,0.0482357595192192,0.04885349091646767,0.04931192330484323,0.04986490788255213,0.050797739469517204,0.05181318820561308,0.05445776522142953,0.05580328170667098,0.05631945869757991,0.0563731413582964,0.05902810828071207,0.059245616082684,0.059300442598975454,0.05930951752037774],"n_dims_used":44,"mean_confidence":0.9124150709672407},"coverage":{"mean_confidence":0.9124150709672407,"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}}