{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012113","496:4960012232","496:4960011875","496:4960011709","496:4960011965","496:4960011350","496:4960010886","496:4960012109","496:4960011621","496:4960010814","496:4960010407","496:4960012177","496:4960012106","496:4960011609","496:4960011710","496:4960012114","496:4960010733","496:4960010492","496:4960011797","488:4880002764","496:4960009648","496:4960010662","496:4960010584","488:4880000603","470:4700000015"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,470],"twin_sims":[0.9144627889900766,0.8188741604898983,0.7844024949875538,0.7750638718719697,0.7420604758573379,0.7382363273076832,0.736840392728381,0.7227876904192961,0.7198315389505727,0.7119316973336628,0.6802398556361342,0.657716820792615,0.6334749102603182,0.6056461179337169,0.60511712142893,0.6024369821311071,0.5918227124534811,0.5899056498780114,0.5636340219017101,0.5562706762173437,0.552992698406017,0.5476323692884689,0.542219235212674,0.5359704509166929,0.5315966907549698],"twin_dists":[0.054922783455450624,0.08210386456928286,0.09050919454751724,0.09271434608616812,0.10031903140917615,0.10118402514903084,0.10149904708138986,0.10465011071337345,0.10530860097753442,0.10706153601241944,0.11401024513077788,0.11888742118616653,0.12410115637876383,0.13006389156286371,0.13017716432081358,0.13075106679251425,0.13302446728818174,0.13343523392104367,0.13907491516028064,0.14066075824054783,0.14136770603014212,0.14252517317856908,0.14369599530367816,0.1450502382385956,0.1459999721866738],"n_dims_used":45,"mean_confidence":0.9207452562120225},"coverage":{"mean_confidence":0.9207452562120225,"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}}