{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002310","498:4980002146","498:4980002615","498:4980001971","498:4980002614","498:4980002469","498:4980002685","498:4980002390","498:4980002391","498:4980001513","498:4980002690","498:4980001796","498:4980002691","498:4980002545","498:4980001616","498:4980002748","498:4980002612","498:4980003437","498:4980002613","498:4980002389","500:5000006591","498:4980001608","498:4980002312","498:4980002059","498:4980002749"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498],"twin_sims":[0.8828013863777716,0.8681384459882111,0.8525581463595636,0.8340656361108862,0.8282671481955772,0.7698798054011339,0.722054627747605,0.7092472569529998,0.6642517156374184,0.663702019267978,0.6516161149985722,0.6128726908061871,0.6054165262818763,0.6052202037137243,0.5875265997589483,0.5842238975294483,0.566252483120875,0.5636215737511268,0.5578440799234953,0.5552026658333656,0.5476730095908954,0.5269774728645726,0.5108154504417155,0.5060953077552055,0.49898505655891395],"twin_dists":[0.06484757722337718,0.06906687553276104,0.07335640901799552,0.07823645568836494,0.07972633616907346,0.09392733986890629,0.10481353617197488,0.10765507268331097,0.11747635368820256,0.11759516221870368,0.12020228248250348,0.12851643866423462,0.13011305342937787,0.13015509152669644,0.13394508870201516,0.13465309973851972,0.1385116390143161,0.1390775937557842,0.14032164942088207,0.14089102219754807,0.1425163906170113,0.1470047798409537,0.15053645408208108,0.15157307189762353,0.15313949370396923],"n_dims_used":44,"mean_confidence":0.9224045493386008},"coverage":{"mean_confidence":0.9224045493386008,"n_dims_used":44,"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}}