{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840007621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008211","484:4840008555","484:4840007527","468:4680007518","476:4760002368","489:4890005461","484:4840007217","484:4840007920","472:4720005635","500:5000005790","484:4840007682","477:4770001349","478:4780006701","467:4670001542","484:4840001942","484:4840000859","484:4840003451","500:5000008177","484:4840008556","484:4840007533","484:4840000312","490:4900007140","478:4780007894","484:4840008349","473:4730000401"],"twin_admin_codes":[484,484,484,468,476,489,484,484,472,500,484,477,478,467,484,484,484,500,484,484,484,490,478,484,473],"twin_sims":[0.3890923771107685,0.2898448733494863,0.17771135833161744,0.15548170713691836,0.1494439256534037,0.14494640343267884,0.14364276505528353,0.12754121182030595,0.12738013374512044,0.12665855147153868,0.12010215018442479,0.1186151041093867,0.11596091699986057,0.10645469171336804,0.10089739039793374,0.1005004047527476,0.09809295615924994,0.09500238774212137,0.09497406626008241,0.089468757211938,0.08841030797702883,0.08738520248095667,0.08493275619682422,0.08274689501084911,0.07987542729423967],"twin_dists":[0.17844759189373596,0.20439532918177403,0.24141250713350157,0.25057546128385927,0.25322754454684904,0.25525483207350846,0.255851148516776,0.2635726318085461,0.2636534931698403,0.26401668184941096,0.2673908887246732,0.2681756552616655,0.2695952906062134,0.2748946735944975,0.27816503108107343,0.27840398233500474,0.2798691069394425,0.2817919199111036,0.2818097663513308,0.28536151657132214,0.28606410064066096,0.2867509460042832,0.28842053137200246,0.28994134097999563,0.2919887555281103],"n_dims_used":41,"mean_confidence":0.9304295051388625},"coverage":{"mean_confidence":0.9304295051388625,"n_dims_used":41,"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}}