{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001978","468:4680002204","498:4980004685","468:4680005534","498:4980004971","468:4680001542","468:4680003704","498:4980004547","468:4680003701","468:4680004197","498:4980003939","498:4980003248","468:4680001564","498:4980004972","498:4980000934","468:4680008523","468:4680001389","468:4680008791","500:5000010186","468:4680007569","500:5000011244","468:4680008621","468:4680001648","468:4680003810","498:4980004343"],"twin_admin_codes":[468,468,498,468,498,468,468,498,468,468,498,498,468,498,498,468,468,468,500,468,500,468,468,468,498],"twin_sims":[0.9277487842695988,0.7837385474007303,0.6184119752784523,0.5979435660787306,0.5616944380383471,0.55401794374281,0.5279666712516464,0.5231660315107971,0.5119599950696433,0.5049614765162516,0.5041635357327976,0.4866947742991746,0.46743673646251627,0.457826130455053,0.4395428837381446,0.4385432130695754,0.43728872076586783,0.43455920062425046,0.4321092265214601,0.4182158802058646,0.4173170162934246,0.4017259061230455,0.4006459228900228,0.39265413239145475,0.3908896144945642],"twin_dists":[0.050298257660770174,0.09066686690832271,0.1273300517502039,0.13171333687633988,0.1394923678514206,0.1411465272381982,0.14678944292282614,0.14783532571265354,0.15028546731631248,0.15182245760456214,0.1519980543146962,0.1558621659662374,0.1601717639015087,0.16234475018924724,0.1665252269171781,0.16675569843481106,0.1670452111817612,0.1676762718055761,0.1682440530953865,0.1714891687214121,0.17170066553434257,0.17540127694253424,0.1756599590610289,0.1775841759499558,0.17801145816474268],"n_dims_used":45,"mean_confidence":0.9256640964084202},"coverage":{"mean_confidence":0.9256640964084202,"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}}