{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000903","498:4980002073","498:4980000822","498:4980001912","498:4980001366","500:5000004263","500:5000010523","498:4980002076","498:4980000725","498:4980001715","498:4980001261","498:4980000367","498:4980000189","498:4980000906","498:4980000180","498:4980000901","498:4980003232","498:4980000873","498:4980000639","498:4980002272","498:4980002978","500:5000003374","498:4980000972","498:4980001727","498:4980000664"],"twin_admin_codes":[498,498,498,498,498,500,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498],"twin_sims":[0.4965165370584551,0.4838462933749497,0.4746798716452623,0.4498528773803978,0.43978168373127446,0.4381799371177789,0.4300464316229495,0.42623477157036865,0.4209622918928027,0.4183090418658639,0.4154415760253812,0.40867958661681847,0.4063782998639297,0.4043398495069565,0.3996954325407409,0.3962236386728974,0.39413398380132514,0.39336996943867564,0.39161153230484097,0.3880011730546442,0.3778621775647237,0.37412986224951095,0.3708153264627261,0.3702204509974945,0.3657361452509449],"twin_dists":[0.15368476606095985,0.15649611639956698,0.15854421391635984,0.16415998423679107,0.1664702026174194,0.1668395019218364,0.1687231146182007,0.1696108075436786,0.17084415118538612,0.17146725949355157,0.1721425737161782,0.17374312004697776,0.17429047613396959,0.17477646924933096,0.1758878861273623,0.17672252829751475,0.17722651475952395,0.17741108930853794,0.17783653551039766,0.1787128552610131,0.18119476315249736,0.18211647993553098,0.1829388177985195,0.18308679103957567,0.18420608347540077],"n_dims_used":45,"mean_confidence":0.9291012234157986},"coverage":{"mean_confidence":0.9291012234157986,"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}}