{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000057","497:4970000118","491:4910005785","497:4970000117","491:4910005383","491:4910005288","491:4910005784","491:4910005684","491:4910005238","491:4910005731","491:4910005638","491:4910005043","491:4910005242","491:4910005862","491:4910005860","491:4910005685","491:4910005639","497:4970000093","497:4970000125","491:4910005730","491:4910005487","497:4970000090","491:4910005088","491:4910005824","491:4910005827"],"twin_admin_codes":[497,497,491,497,491,491,491,491,491,491,491,491,491,491,491,491,491,497,497,491,491,497,491,491,491],"twin_sims":[0.5219214745928377,0.5020181711535596,0.4014124770064893,0.3632448653183808,0.2701217944511434,0.24789316452663146,0.2475716948148206,0.24563775070274083,0.23416665147440596,0.21118837714144406,0.20561986996593734,0.18337634058351732,0.18286533557023316,0.1783639087879355,0.17755958876219746,0.14313423368693073,0.1378493987233707,0.12272992865766227,0.11046363765459334,0.10949939345609218,0.10702235273423544,0.10669458911095547,0.10611518983538772,0.10502884234472158,0.10180501838372895],"twin_dists":[0.14810682155027022,0.15247054203440052,0.17547631835920516,0.18483089036297373,0.21013052545393468,0.21691429979011503,0.2170151822793353,0.21762386882154952,0.22129958919796433,0.22903650373090098,0.2309960136823063,0.23920996051191265,0.23940664839129455,0.24115628229467026,0.24147219544188134,0.2560848523840853,0.25855094463188366,0.2660220768576045,0.2726169672652324,0.2731588851544992,0.2745681547263837,0.2747565199466274,0.27509060201649677,0.2757208312205853,0.2776214659825325],"n_dims_used":45,"mean_confidence":0.8902896457248264},"coverage":{"mean_confidence":0.8902896457248264,"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}}