{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004096","472:4720003964","472:4720004331","472:4720004494","472:4720004481","472:4720004487","472:4720004175","472:4720003198","467:4670000339","472:4720004556","472:4720003592","472:4720004405","472:4720004114","472:4720003281","472:4720004171","472:4720004564","467:4670000211","472:4720004174","472:4720003941","472:4720004097","472:4720004018","472:4720003658","472:4720004569","472:4720004630","468:4680001517"],"twin_admin_codes":[472,472,472,472,472,472,472,472,467,472,472,472,472,472,472,472,467,472,472,472,472,472,472,472,468],"twin_sims":[0.9259293901601302,0.87541365984352,0.8613565288788301,0.8516507348648455,0.8296839327438708,0.8208142104912135,0.7849178188029936,0.7795800717834014,0.748755896075678,0.7451633752164436,0.7417774922716003,0.7356818858707705,0.7313019173773462,0.7291573005001873,0.729031720275718,0.7188119857494981,0.7128381275652371,0.7090236456297186,0.6925726709767831,0.6850747114175071,0.6739685636731675,0.6730287782092935,0.6689133024734304,0.6663585252656751,0.6551984753508282],"twin_dists":[0.050952295486830224,0.06699780337759248,0.07095635848772493,0.07360086355028306,0.07936392941580822,0.08161627164399687,0.09038671951626963,0.09165125314492625,0.09879723148954316,0.09961496599251472,0.10038314208853077,0.10176019958654257,0.10274523035868736,0.10322624821038724,0.10325438896790538,0.1055353801914263,0.1068608851132964,0.1077044671352875,0.11132025690885183,0.11295756595961372,0.11537238520539896,0.11557620878102173,0.11646792103068346,0.11702079439122944,0.11943045913812335],"n_dims_used":44,"mean_confidence":0.9253040660511364},"coverage":{"mean_confidence":0.9253040660511364,"n_dims_used":44,"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}}