{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003408},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002273","498:4980003178","498:4980003289","498:4980002347","498:4980000354","498:4980003409","498:4980003050","498:4980001263","498:4980002174","498:4980002264","498:4980003347","498:4980002654","498:4980003215","498:4980001643","498:4980002934","498:4980003285","484:4840004581","473:4730008139","484:4840000479","498:4980000980","484:4840005451","498:4980002355","498:4980002722","498:4980002785","498:4980000473"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,473,484,498,484,498,498,498,498],"twin_sims":[0.7681235766844821,0.717395323332301,0.703823806778059,0.6759444012527257,0.6587887266095547,0.6482291975735538,0.6418638219893056,0.6199363536483523,0.6117125910090491,0.6053931607589704,0.6031284882618204,0.5866234855592073,0.5692049695061906,0.5647199349385655,0.5581606194987658,0.5556252857433858,0.552158368489375,0.533019305976081,0.5294549015875539,0.5221321160091611,0.5191288254387655,0.5180213371199156,0.517624718721384,0.5169464089683526,0.5073578418326317],"twin_dists":[0.09433656715988517,0.1058502142275033,0.10885112762391681,0.1149436102941831,0.11865616231040538,0.12093134341352887,0.12230000058370638,0.1270034983539845,0.12876486972475779,0.13011805663195042,0.1306029911185611,0.1341386668485021,0.137876884651186,0.13884127706462895,0.14025344373645068,0.14079989709892698,0.14154774531046246,0.14569088600647365,0.14646563728016834,0.14806086038846664,0.14871657639141664,0.14895860279054435,0.1490453084092931,0.14919363229866878,0.1512955526845489],"n_dims_used":45,"mean_confidence":0.9346517774793837},"coverage":{"mean_confidence":0.9346517774793837,"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}}