{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008094","490:4900000391","494:4940007138","494:4940008623","487:4870003255","494:4940006264","490:4900003089","494:4940005248","496:4960008026","494:4940008297","478:4780008865","494:4940003893","490:4900001734","494:4940005464","496:4960008591","494:4940006477","466:4660000968","466:4660014218","466:4660003938","496:4960008284","466:4660014445","494:4940008585","496:4960006106","478:4780009112","494:4940008398"],"twin_admin_codes":[494,490,494,494,487,494,490,494,496,494,478,494,490,494,496,494,466,466,466,496,466,494,496,478,494],"twin_sims":[0.4553147643003875,0.32596179290762717,0.25760560305375657,0.21465451402181196,0.20846057896750203,0.1564284974925304,0.1433521131830811,0.12854512224715348,0.12053255271034086,0.11970801961497801,0.11877907990746081,0.1125715906335812,0.11060129656613205,0.10981765409824329,0.1085951676676781,0.09540801505389451,0.09337857021482833,0.09143186469215853,0.08807106980565176,0.08198300880567254,0.08070089188912448,0.08067255764470298,0.07777520443015755,0.07742590168294282,0.07685967747321377],"twin_dists":[0.1629152432598639,0.19446293117614916,0.21390493921974776,0.22783446067433713,0.22999193685330002,0.2501664650551121,0.2559846469458818,0.26307040241595525,0.2671651367956572,0.2675981583718292,0.2680887515234272,0.2714448804051804,0.27253989986221605,0.27297961180136643,0.27367043791275736,0.28153677730785115,0.28282199074432257,0.2840756884745734,0.28629069480477504,0.29048038391651293,0.29139422425111067,0.291414550683482,0.2935239617161622,0.2937825154509658,0.29420363522610515],"n_dims_used":45,"mean_confidence":0.9165492587619357},"coverage":{"mean_confidence":0.9165492587619357,"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}}