{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003345","477:4770003484","477:4770001859","477:4770001861","477:4770003346","477:4770001854","477:4770001852","477:4770002857","477:4770003413","477:4770002697","477:4770001793","477:4770002856","477:4770001794","477:4770002030","477:4770001921","477:4770003085","477:4770002095","477:4770003485","477:4770003018","477:4770003333","477:4770003271","477:4770002710","477:4770003097","477:4770003012","477:4770003095"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6430342527152011,0.6238273573150217,0.5966905380687243,0.5448002935538824,0.5432335648190021,0.5351850586707342,0.5101798939281839,0.5021486597350096,0.45662197813613614,0.40428801328286834,0.4026259111019249,0.3975741426997596,0.39259529682839106,0.36854514696415475,0.36831230586017594,0.3529585206811643,0.3480369830802886,0.3384124638655352,0.33833298616925234,0.3361767182441582,0.33329851810580846,0.3281499325415684,0.3050595430818695,0.2984049881758792,0.29179362585739504],"twin_dists":[0.12204847903498484,0.12616978841420334,0.13198170550593338,0.14313747476576372,0.14347644542104596,0.14522066521536037,0.1506758870238744,0.15244178796362387,0.16261814893282087,0.17478884193591662,0.17518594391438277,0.17639746210730867,0.17759840868307314,0.18350415377047294,0.1835622354608798,0.1874341054203866,0.18869350972734097,0.1911838757825205,0.19120459736023884,0.19176778902983527,0.1925225984480545,0.1938817453077961,0.20012881407358574,0.2019791470111708,0.2038415959776728],"n_dims_used":45,"mean_confidence":0.920152113172743},"coverage":{"mean_confidence":0.920152113172743,"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}}