{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002626","491:4910002523","491:4910002383","491:4910003329","491:4910002627","491:4910003288","491:4910002680","491:4910002831","491:4910002625","491:4910003244","491:4910003374","491:4910002530","491:4910002978","491:4910003205","491:4910003333","491:4910002420","491:4910002681","491:4910002201","491:4910002732","491:4910001361","491:4910001904","491:4910001888","491:4910003165","491:4910003161","492:4920003291"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492],"twin_sims":[0.8393616237292228,0.693566303578634,0.5985940860732002,0.5931286881506612,0.5398649822493907,0.5382320527699659,0.46663612329061516,0.41243672043414864,0.3662457903092991,0.3424958237816351,0.30609252570323103,0.29664493325465147,0.2841825341927965,0.27023597504406677,0.2595095986331687,0.24567483404249219,0.22256525292707519,0.21345937701434944,0.21334897044175682,0.17924523301769063,0.1790476609074528,0.1778008291156397,0.17738281539842263,0.1708799737226524,0.15832117341885887],"twin_dists":[0.07685972769059768,0.1111028131310383,0.1315740173445213,0.13274467363196513,0.14420586120277945,0.14455975431876847,0.16035218581381677,0.17285240302447255,0.18407853019481307,0.19012274825501388,0.1998436980139312,0.20247256512586775,0.20601700713960164,0.21009659930987573,0.21332346809259187,0.2176121683385858,0.2251392086179616,0.2282474362358892,0.2282856656325679,0.24081128328571907,0.24088851909529765,0.24137733681375836,0.24154176303491343,0.24413597865451717,0.24935425121111418],"n_dims_used":45,"mean_confidence":0.8970684475368924},"coverage":{"mean_confidence":0.8970684475368924,"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}}