{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003078","491:4910003209","491:4910002983","491:4910003249","491:4910003075","491:4910003290","491:4910003121","491:4910002484","491:4910003372","491:4910003120","491:4910003077","491:4910003030","491:4910003167","491:4910001617","491:4910002202","492:4920007051","491:4910003458","491:4910003074","491:4910003331","491:4910001051","491:4910002172","491:4910003076","491:4910002872","491:4910001440","491:4910005022"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,491,491,491],"twin_sims":[0.860217262936945,0.8419312001878363,0.6297453754510385,0.5116898849233579,0.4735540311495668,0.46779706908142105,0.462584204140574,0.4268420121472937,0.4099380976992987,0.36012406252540496,0.3124409473957627,0.28783430355094247,0.28276579349249503,0.27985872736587686,0.27984151410593744,0.27644350013264396,0.26035599486098476,0.25649475691300694,0.2408293505806232,0.23144446684619238,0.22818406776294572,0.2277418670104759,0.22416782746796216,0.21228163036853573,0.20121868501232507],"twin_dists":[0.07127028374707213,0.07618596790230732,0.12490114013115804,0.15034468679943025,0.15879664526144577,0.16009059583753812,0.16126695309093864,0.16946917003718112,0.1734443618087175,0.1856166507628573,0.1981034944697873,0.2049689592725916,0.2064257891327691,0.20726848002170234,0.20727348551419467,0.20826529742975064,0.2130658452310466,0.21424543993547213,0.21915077213179182,0.2221890450006735,0.22326347302997462,0.2234099747969839,0.22460104056112623,0.2286559350701176,0.23257057658213212],"n_dims_used":44,"mean_confidence":0.8946013884110884},"coverage":{"mean_confidence":0.8946013884110884,"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}}