{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001365","487:4870000344","487:4870002359","487:4870001367","487:4870001273","487:4870000740","487:4870001463","487:4870001274","487:4870001272","487:4870001011","487:4870002628","487:4870001191","487:4870003211","487:4870002443","487:4870002194","487:4870002827","487:4870001283","487:4870002191","487:4870009049","487:4870001718","487:4870001364","487:4870001834","487:4870001281","487:4870002196","487:4870001940"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6376862023494986,0.4538325432114054,0.33501742134691864,0.334243924205998,0.2705896231565889,0.19429843667197708,0.19274943828124683,0.14204910324600523,0.132597528395696,0.11770298976948881,0.11746306124879499,0.1144393308160375,0.1030341143878617,0.10139145042023907,0.0974225937505541,0.09357972005704904,0.09050838932275339,0.0867694830509439,0.08482048851180499,0.08185710193866443,0.08126875589619764,0.08108183672768861,0.08079246701037973,0.07864926535349792,0.07834992101721798],"twin_dists":[0.12319729330379242,0.16325248848243773,0.19207139152020503,0.19227427601485148,0.2099915770419609,0.2350950624063458,0.23566864149595093,0.2565856119820575,0.2610727136882048,0.26866074288598124,0.26878882172103497,0.27042041840372866,0.2768913797437461,0.2778686740625369,0.2802820902163301,0.28269362822997246,0.2846778095827981,0.2871665767855696,0.2884978759784953,0.29056961649604507,0.2909880503449151,0.29112149559391587,0.29132856913722244,0.29288104969896245,0.2931005817076326],"n_dims_used":43,"mean_confidence":0.9036008258198582},"coverage":{"mean_confidence":0.9036008258198582,"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}}