{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008966","470:4700008806","470:4700008654","470:4700008848","472:4720000010","479:4790002721","479:4790004166","472:4720000956","479:4790000219","479:4790000074","479:4790003997","472:4720000432","470:4700008532","472:4720000773","479:4790003913","472:4720000895","472:4720000892","470:4700008997","479:4790004077","472:4720000901","479:4790003484","470:4700004642","479:4790002548","470:4700008928","472:4720001149"],"twin_admin_codes":[470,470,470,470,472,479,479,472,479,479,479,472,470,472,479,472,472,470,479,472,479,470,479,470,472],"twin_sims":[0.8399295982393427,0.7927994078120172,0.7778652775591471,0.7607549500835867,0.6863571903078205,0.665722740022174,0.6644107262829285,0.6562486486619112,0.6518085929493085,0.6510232596568988,0.6492343059930923,0.6380572419939753,0.6364672551741859,0.6315848881399683,0.629510749558778,0.6282956868846212,0.6281492386550436,0.6260206187718149,0.6257235999922246,0.6126726310690573,0.5976492428803484,0.5941715540455483,0.5936962748200624,0.5924288895721301,0.5917703333128247],"twin_dists":[0.07671113354193321,0.08850258661318328,0.09205562566664235,0.09604461720296596,0.11267794073544557,0.11715830598219178,0.11744198188532816,0.11920405481670646,0.12016083149304654,0.12032994369902784,0.1207150490435673,0.1231176271324846,0.12345897828727143,0.12450661742287968,0.12495145376575391,0.1252119904238993,0.12524338958098627,0.1256997149249716,0.1257633800725663,0.12855928137519043,0.13177637238099965,0.1325212679519367,0.1326230816100154,0.1328945958028115,0.13303568963807702],"n_dims_used":43,"mean_confidence":0.9162948963253997},"coverage":{"mean_confidence":0.9162948963253997,"n_dims_used":43,"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}}