{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004740","496:4960004739","496:4960005908","496:4960006700","496:4960005901","496:4960007231","496:4960006436","496:4960005502","496:4960004582","496:4960004589","496:4960007631","496:4960004587","496:4960005197","496:4960004593","496:4960005489","496:4960005190","496:4960004585","496:4960004743","496:4960006175","496:4960007197","466:4660001488","488:4880004564","488:4880002815","496:4960007751","496:4960005763"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,488,488,496,496],"twin_sims":[0.8142905939328801,0.6036382480364505,0.6001029789201312,0.5248000185702304,0.5247420687229022,0.4997719866928037,0.4884225419402583,0.4869486787544217,0.477374191348309,0.4649465809145436,0.44604521762695987,0.4344785405183809,0.43313330642441633,0.4318666521016914,0.4284852050654098,0.4258471497099479,0.4151684928694408,0.41220955950575605,0.4075010943217113,0.4025441324707378,0.400699548820911,0.3897729245474014,0.38157862975155926,0.37940587849511925,0.3782011517396522],"twin_dists":[0.08324903611696975,0.1304938349336342,0.13125087760450235,0.14747910040350834,0.14749172975501562,0.15296582833871422,0.15547819252668246,0.15580571309681585,0.1579409003776691,0.16073328250770716,0.165031071757253,0.16769494428756385,0.16800656558338845,0.16830034017532738,0.1690863147698427,0.1697012631137076,0.172206991515188,0.17290615577426302,0.17402325083233447,0.17520550110278296,0.17564710690894003,0.1782823332069114,0.18028135230646192,0.18081483477876034,0.18111127197572796],"n_dims_used":45,"mean_confidence":0.9398813883463542},"coverage":{"mean_confidence":0.9398813883463542,"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}}