{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001940","498:4980002448","498:4980002283","484:4840000657","498:4980002446","484:4840000541","498:4980002453","498:4980002288","498:4980002289","498:4980002447","484:4840000542","500:5000009253","498:4980000151","498:4980002790","484:4840000431","498:4980002788","500:5000009364","498:4980002202","500:5000008413","500:5000006742","498:4980000979","484:4840000335","498:4980001260","498:4980001735","498:4980003042"],"twin_admin_codes":[498,498,498,484,498,484,498,498,498,498,484,500,498,498,484,498,500,498,500,500,498,484,498,498,498],"twin_sims":[0.8223431807379449,0.8021527022199813,0.7970069783431614,0.775955519685919,0.7595203026635384,0.7317499924167625,0.6964854233101784,0.6963149109124105,0.6881019942592532,0.677702135601699,0.6196639131160717,0.6164988116113045,0.5998423346149397,0.5891542856456758,0.5776279661235169,0.5718042567614103,0.566963652063034,0.5633347511743751,0.5535611515265041,0.543499589578236,0.5423174118356203,0.5292375363808224,0.5232719972035498,0.5231956408101472,0.5173569330328103],"twin_dists":[0.08123075080688699,0.08623828053326474,0.08748795935262489,0.09250493597057806,0.09632944475091296,0.10264462532201449,0.11046333475747186,0.11050071595087317,0.11229723615390573,0.11456187455495122,0.12706186332721384,0.12773984553203827,0.13130669504631592,0.13359624653987603,0.13606796690507136,0.13731837251925672,0.13835870949419807,0.13913931439578717,0.1412450643643444,0.1434188771261306,0.14367474187507828,0.14651291887018247,0.14781221649836315,0.14782886834880526,0.14910385866623269],"n_dims_used":43,"mean_confidence":0.9336205415947493},"coverage":{"mean_confidence":0.9336205415947493,"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}}