{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002735","489:4890002647","489:4890002737","489:4890003262","489:4890003453","489:4890002919","489:4890003457","489:4890003075","489:4890003391","489:4890002824","489:4890003517","489:4890001677","489:4890002091","489:4890002822","489:4890003248","489:4890003006","489:4890001846","489:4890002995","489:4890002426","489:4890003095","489:4890003525","469:4690002262","489:4890002563","489:4890003084","489:4890002644"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,489,489],"twin_sims":[0.8594008907861217,0.6593288019519753,0.6253517564236335,0.6182912153125214,0.6025886814317949,0.5853925310538696,0.5809942931769493,0.5649415171172621,0.5352405563116748,0.5114057986075403,0.4989037321458255,0.49355552140295433,0.4885905812472159,0.475581247223698,0.47308335762191517,0.456080692596856,0.4545990152629747,0.4508714328661233,0.4472373807180448,0.4445950135045738,0.4432476039136236,0.4402625414355429,0.43969403341340013,0.4364547644021597,0.43623513691135707],"twin_dists":[0.07149464215614787,0.11853961534546564,0.1258430808783438,0.12735591958995243,0.13071858247969195,0.1344025461661749,0.13534571014346589,0.13879360980661817,0.145208620811581,0.15040697900606123,0.15315744533122955,0.1543398507543444,0.1554408700184235,0.15834225317859427,0.15890223656521357,0.1627411309578279,0.1630780452257681,0.16392743704659643,0.16475803668878636,0.16536357959432674,0.16567289091880047,0.16635943882656942,0.16649039764645107,0.16723785399694518,0.16728861193363984],"n_dims_used":45,"mean_confidence":0.915124257405599},"coverage":{"mean_confidence":0.915124257405599,"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}}