{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001161","496:4960001508","496:4960003875","496:4960001511","496:4960001748","496:4960001253","496:4960001159","496:4960002123","496:4960003896","496:4960004315","496:4960002794","496:4960004156","496:4960001856","496:4960001858","496:4960002916","496:4960002247","496:4960002519","496:4960003008","496:4960002520","496:4960003879","496:4960001491","496:4960002924","496:4960002228","496:4960001470","496:4960002384"],"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":[0.7078759637171042,0.6844130195050374,0.6049355254812696,0.5533196220107252,0.5332023647292096,0.5268634841266177,0.5196796839283634,0.5161666350321813,0.49892430993667186,0.4953614140343142,0.49322052495887436,0.4692249348091305,0.4534776589311907,0.44498441784164633,0.4372471215319584,0.43650730249550723,0.43513368278195297,0.41358924740787567,0.41350848405686846,0.40657968536609035,0.4060389332030714,0.40561473706048345,0.3968678562809434,0.3933428641983535,0.3879052515732961],"twin_dists":[0.10795787256876944,0.11310177183227392,0.13021604912467327,0.1412971710776522,0.14565112589735868,0.14702959953622247,0.14859623954043263,0.1493642013229755,0.15315290289270422,0.15394018689798683,0.15441403588493305,0.15976916614702563,0.1633332940713031,0.16527425496659492,0.16705481710011033,0.16722571346260787,0.16754332161005936,0.17257988047710704,0.1725989667448371,0.1742425222386366,0.17437131001044534,0.17447239177038562,0.17656740186013975,0.1774176405851128,0.1787361898455992],"n_dims_used":45,"mean_confidence":0.9306241353352864},"coverage":{"mean_confidence":0.9306241353352864,"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}}