{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002458","496:4960005507","481:4810003062","480:4800003537","480:4800004339","487:4870003434","466:4660009240","488:4880002343","466:4660012172","478:4780001782","489:4890003148","466:4660000829","470:4700005259","473:4730002032","481:4810000901","493:4930001138","494:4940008488","496:4960009393","466:4660001334","490:4900001444","493:4930000255","499:4990001306","468:4680001947","480:4800002293","469:4690001432"],"twin_admin_codes":[498,496,481,480,480,487,466,488,466,478,489,466,470,473,481,493,494,496,466,490,493,499,468,480,469],"twin_sims":[0.04911205973053025,0.02253855008181906,0.019045977334816198,0.015342259924581526,0.0138876000664802,0.013282373953836149,0.006995174647936503,0.006696016840464051,0.0059253873364230195,0.005844258243675867,0.0057503064483537215,0.00574173273238966,0.005184097794334532,0.004831115067658078,0.004730619060872415,0.004404838498680587,0.004330505616348882,0.004114443711367897,0.00402416746170087,0.0037020881474901877,0.0032284921481518895,0.00322029693552566,0.0023253964427213955,0.0022702339099335135,0.002061056635842149],"twin_dists":[0.31884917511512517,0.35768707525856974,0.36554070748174655,0.3753864363517045,0.3798360918435035,0.38180967274747896,0.4091575998977283,0.41095548597652365,0.4159435693368246,0.4165022605156891,0.4171580715015367,0.417218399332285,0.4213285085491385,0.42414223769551135,0.4249773924087855,0.4278000036606113,0.4284705180905893,0.4304806065527537,0.4313490214897316,0.43459885749934435,0.43987935059356137,0.4399767997975833,0.4522864705716649,0.4531809180385029,0.4567645835521396],"n_dims_used":45,"mean_confidence":0.9128577338324653},"coverage":{"mean_confidence":0.9128577338324653,"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}}