{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009281","473:4730009339","473:4730009338","473:4730008877","473:4730009279","473:4730009285","473:4730009344","473:4730008952","473:4730009675","473:4730009341","473:4730008948","473:4730009023","475:4750010253","473:4730008807","473:4730009096","473:4730008808","473:4730008581","473:4730009573","484:4840000197","473:4730009518","473:4730008953","475:4750009993","473:4730008733","473:4730009167","473:4730009025"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,484,473,473,475,473,473,473],"twin_sims":[0.7604839004610292,0.7164423128679833,0.49529153693260464,0.4805042122832701,0.47316232805153824,0.4665894909014147,0.4329479076534842,0.4272842793330069,0.4115432560630436,0.36082135409984734,0.3555695198345001,0.3350998576369456,0.3145199842629688,0.31132025125887475,0.3067472489198988,0.3030917030881785,0.29952142653655756,0.27097129179426255,0.2703913166102556,0.2697262802232621,0.26800474177068223,0.26447954842468313,0.2622814485053331,0.2601005830651073,0.25897334418762047],"twin_dists":[0.09610717978099972,0.10606183085963891,0.153955643613813,0.15724140594738517,0.15888451783965915,0.16036269791628266,0.16804954337817327,0.1693660645485749,0.17306389671118882,0.1854407860484375,0.18676967245685433,0.1920497838939761,0.19753799896828972,0.1984092121537027,0.19966327402378833,0.200673513785828,0.20166704660240617,0.2098783286173211,0.21005045734504194,0.2102481120117776,0.21076117316026854,0.211818189952018,0.2124817360013461,0.2131435309461515,0.21348696488760582],"n_dims_used":45,"mean_confidence":0.9242099338107639},"coverage":{"mean_confidence":0.9242099338107639,"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}}