{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002440","489:4890002211","489:4890001861","489:4890001951","489:4890001949","489:4890001864","489:4890002363","489:4890002521","489:4890002210","489:4890002032","489:4890001944","489:4890001781","489:4890002443","489:4890002442","477:4770001369","489:4890002293","477:4770000266","489:4890002127","468:4680000487","489:4890002033","489:4890002118","468:4680000244","477:4770001648","489:4890002128","489:4890001948"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,477,489,468,489,489,468,477,489,489],"twin_sims":[0.8005579090478825,0.783094532234424,0.7606375981829514,0.7600649380077587,0.7309712122883889,0.722753569631559,0.6628119742588294,0.6604930965709189,0.6452883437318946,0.6289512718278466,0.6183782406891234,0.6165851080829635,0.606249950963393,0.6031336166967273,0.5961240056466841,0.5959028932286629,0.5957658045872859,0.5802490891636486,0.5747448154469744,0.5594074167365289,0.5551788472634028,0.5493662484354433,0.5473822438481889,0.5473305945153674,0.5471023863956627],"twin_dists":[0.08662665455718796,0.09081967158757968,0.09607170615853149,0.09620384678051758,0.10281945900714627,0.10465771941870276,0.11778748619845039,0.11828829799752986,0.12156391008755629,0.1250714232122429,0.12733727801440176,0.1277213620781414,0.12993459458059295,0.13060189294861682,0.13210304892545932,0.13215040918650225,0.13217977262235256,0.13550556608764436,0.13668685268515696,0.13998484606130823,0.14089615825547172,0.14215057097844291,0.14257922890640784,0.14259039159812234,0.14263971513894025],"n_dims_used":45,"mean_confidence":0.9195070054796007},"coverage":{"mean_confidence":0.9195070054796007,"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}}