{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002522","500:5000004694","500:5000003443","500:5000003983","500:5000003262","500:5000003270","500:5000005039","500:5000003441","500:5000003099","500:5000006284","500:5000006147","500:5000003440","500:5000005852","500:5000003804","500:5000003110","500:5000003263","500:5000005703","477:4770001356","500:5000002943","477:4770001298","500:5000003772","500:5000006286","485:4850007062","499:4990003158","479:4790000119"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,477,500,477,500,500,485,499,479],"twin_sims":[0.5338602934132533,0.4348792534882794,0.38347097237313477,0.369694252159027,0.3444700585719973,0.32027129528748094,0.31594565768024546,0.30596637094470236,0.30546891688235855,0.2715502019882099,0.2540866048326064,0.2536914561392777,0.25301046236534375,0.23994225338062528,0.23993247635655346,0.23982360472269232,0.20919575166596793,0.2071809473182128,0.20532802807306372,0.20150575420767267,0.19966718471769138,0.19344451873381222,0.19272834590810436,0.1859068323924261,0.1858303553135372],"twin_dists":[0.1455082477332653,0.16760219454469438,0.1798179091043385,0.1832177796836689,0.18961213507920516,0.1959845900188837,0.19715144374876517,0.199878488448776,0.20001575512222863,0.20970674253083077,0.21498681420268362,0.21510888991970029,0.2153195574341555,0.2194346205072357,0.21943775269828725,0.21947263668257452,0.22973360390421202,0.23044307210086462,0.23109970363662316,0.23246715809763802,0.23313127973295597,0.23541086486542645,0.23567647389426213,0.23824161450038342,0.23827074371689314],"n_dims_used":45,"mean_confidence":0.9231252034505208},"coverage":{"mean_confidence":0.9231252034505208,"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}}