{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001808","496:4960012053","490:4900001736","496:4960011462","496:4960011984","496:4960011986","496:4960011553","490:4900001727","466:4660000063","470:4700001814","490:4900007024","470:4700001963","490:4900006411","470:4700006542","466:4660001252","487:4870005149","470:4700001970","496:4960012063","466:4660000236","470:4700005324","466:4660000232","466:4660001880","490:4900007138","496:4960012309","487:4870002769"],"twin_admin_codes":[470,496,490,496,496,496,496,490,466,470,490,470,490,470,466,487,470,496,466,470,466,466,490,496,487],"twin_sims":[0.6312586870457613,0.5791902357316031,0.5638793065327654,0.5542166599545966,0.49756250008337344,0.47061394434554915,0.44213259397736393,0.43861774980237594,0.42953996941538813,0.42427767091794344,0.4147363389695619,0.40885061998363836,0.4065493578204924,0.40294064365665255,0.3908638887156217,0.39001666241654936,0.37930864722147034,0.37326775126021206,0.37150784153144983,0.36942213192311246,0.3682431694508579,0.36817258236921635,0.36811688667865294,0.3661403273082245,0.3659296944495928],"twin_dists":[0.12457658536589493,0.1357327327591599,0.13902213630592544,0.14110366498131496,0.15345362923254477,0.15945680169217288,0.16592912664497825,0.1667385070663412,0.16884087769033118,0.17006786695743653,0.172308969991457,0.1737024946243365,0.17424974315527234,0.1751106929659675,0.1780176943760249,0.17822317881050317,0.18083874273742653,0.18233002304539378,0.18276670526284897,0.18328555597188662,0.1835794849129468,0.18359709797505241,0.18361099649141358,0.18410491801084808,0.1841576317276218],"n_dims_used":45,"mean_confidence":0.9158808390299479},"coverage":{"mean_confidence":0.9158808390299479,"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}}