{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001196","500:5000008846","500:5000008725","484:4840000343","500:5000011535","473:4730004728","500:5000008844","498:4980005475","500:5000008847","498:4980005382","484:4840000875","468:4680006919","500:5000011558","484:4840000296","478:4780006688","478:4780003932","498:4980005471","468:4680007389","500:5000006674","500:5000011557","478:4780005000","498:4980003712","498:4980003769","498:4980003649","468:4680002214"],"twin_admin_codes":[498,500,500,484,500,473,500,498,500,498,484,468,500,484,478,478,498,468,500,500,478,498,498,498,468],"twin_sims":[0.44385217248892433,0.3849049500195541,0.36397649467961046,0.2891774919953675,0.28713629003122004,0.2771126129002634,0.275843709701171,0.2687320583650498,0.2684029481010527,0.26286527601363135,0.24785243454300043,0.22598558473467237,0.20847510512883818,0.20346145866308918,0.19404766899430992,0.1904705277302236,0.18732056405178163,0.1857407615935312,0.18045499938911347,0.17620475509658876,0.16782655340764338,0.16667433413428098,0.1665364592495213,0.16223970054951234,0.15126109608666521],"twin_dists":[0.1655340615318758,0.1794674500364011,0.18464717576459527,0.20458547364440652,0.20516866774213258,0.20806941163536888,0.20844113521179775,0.21054416647674626,0.2106423166978323,0.21230515635279848,0.2169270768839151,0.22399370150779388,0.22998682649089713,0.23176528445398648,0.23518770299036498,0.23651836556777697,0.23770465033188543,0.23830487962720098,0.24033966703348125,0.2420066419691907,0.24537853730995002,0.24585164740739562,0.2459084176241778,0.24769488463509975,0.25242120304094967],"n_dims_used":44,"mean_confidence":0.9259972138838335},"coverage":{"mean_confidence":0.9259972138838335,"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}}