{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003803","489:4890003618","489:4890004425","479:4790003326","489:4890003739","489:4890004008","489:4890004426","489:4890004840","489:4890004938","489:4890004891","470:4700006437","489:4890003621","489:4890004652","470:4700006703","479:4790003325","479:4790001734","479:4790001812","489:4890004377","489:4890004217","489:4890005458","479:4790003239","489:4890004119","489:4890004225","479:4790001813","470:4700007153"],"twin_admin_codes":[489,489,489,479,489,489,489,489,489,489,470,489,489,470,479,479,479,489,489,489,479,489,489,479,470],"twin_sims":[0.8477228341917589,0.8178153427609586,0.7677867548810621,0.7618296830483267,0.7370154980193899,0.7267485670167914,0.7245560316218929,0.7229964209869454,0.7225586730441033,0.7178224919033631,0.7103092466334251,0.7088429599999162,0.7031797438167654,0.7025341949631427,0.6847343431202293,0.6811397076683476,0.672672666771933,0.6705802158125531,0.6631232113660913,0.6626983693162908,0.6563674357159665,0.655383941808944,0.6504031295602134,0.6489204509952213,0.6420706839288669],"twin_dists":[0.0746527643012742,0.08236924430061476,0.09441495551688006,0.09579636935964081,0.10145955186689166,0.10376552341417723,0.10425551519510588,0.10460356097912449,0.10470117632651188,0.10575531511302155,0.1074203881247528,0.10774437438170531,0.108992901164331,0.10913494708365651,0.11303174972186415,0.11381449649888455,0.11565342373346445,0.11610691239172717,0.11772023940074539,0.11781203031446291,0.11917844156534847,0.11939047973313448,0.12046345755409371,0.12078259469180669,0.12225555098106454],"n_dims_used":45,"mean_confidence":0.9202970716688368},"coverage":{"mean_confidence":0.9202970716688368,"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}}