{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001354","489:4890001355","489:4890001160","489:4890001357","489:4890001426","489:4890001171","489:4890001167","489:4890001429","489:4890001356","489:4890001166","489:4890001226","489:4890001424","489:4890001359","489:4890001287","489:4890001366","489:4890001050","489:4890001290","489:4890000983","489:4890001231","489:4890001239","489:4890001431","489:4890001168","489:4890001049","489:4890000989","489:4890001161"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8140969492851675,0.7495565418189033,0.7456428335876683,0.7169322669557902,0.6043419442976489,0.6012318325945636,0.5998750580089547,0.5822056479850358,0.5787538780030629,0.5671090177844391,0.5506160197309216,0.5491338866536898,0.5312723643100111,0.5210937125419443,0.519231593869724,0.5026147809913412,0.4919856461937651,0.4893162678654355,0.4827045488678749,0.47922292277528655,0.4651200516188413,0.45946199305886487,0.4563712872992378,0.447497607139954,0.44533833549316343],"twin_dists":[0.08329721098803278,0.09861460130472498,0.09950599260860574,0.10595305387002042,0.13034315202722638,0.13100913715847334,0.13129968724478655,0.13508589324544512,0.13582635918170125,0.13832745292049592,0.1418806810964084,0.14220076095658118,0.14607046140593918,0.14828747772427897,0.14869412399528123,0.15233909159653927,0.15468762811982986,0.15527973522154492,0.15675054484368503,0.15752757028876577,0.1606941320492886,0.16197374714026674,0.1626751002181691,0.16469847505941373,0.16519309648789582],"n_dims_used":45,"mean_confidence":0.9147581312391493},"coverage":{"mean_confidence":0.9147581312391493,"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}}