{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002110","496:4960003183","496:4960001355","496:4960003876","496:4960004165","496:4960003868","496:4960002769","496:4960001859","496:4960003060","496:4960003468","496:4960003739","496:4960002639","496:4960002640","496:4960004025","496:4960002774","496:4960002227","496:4960002095","496:4960001872","496:4960003337","496:4960003483","496:4960001709","496:4960002378","496:4960001963","496:4960004026","496:4960004016"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8576346012535944,0.8412210082581513,0.8325430256319232,0.8134076314153681,0.7683227880767075,0.7542894624961539,0.7115980234321561,0.6903735653674131,0.6797005714315947,0.6628725446843494,0.6604202907508585,0.6577935779670546,0.6421393927168633,0.635559443124841,0.6287354794717234,0.6243725725069365,0.6208921932761226,0.6193782205137788,0.605307093829655,0.5536607397957445,0.5486442231848478,0.5473961165589689,0.5219437222437084,0.520515574804419,0.5198472253765506],"twin_dists":[0.07197839126615506,0.07637257300897332,0.07862940320859434,0.08346856650621874,0.09429019031992757,0.09753203598550343,0.10713536895898633,0.11180110476880764,0.11412752091280882,0.11777439971075278,0.11830401605268043,0.11887086361162713,0.12224078672597154,0.12365383358185757,0.12511769356864938,0.12605294418193377,0.12679871926226838,0.12712306605990098,0.13013648594047222,0.14122358057134649,0.14230653946430877,0.14257623070281508,0.14810196699459593,0.14841369387813855,0.14855964554069326],"n_dims_used":45,"mean_confidence":0.9477994283040364},"coverage":{"mean_confidence":0.9477994283040364,"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}}