{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003457","491:4910001181","491:4910001854","491:4910001960","487:4870011856","491:4910003207","487:4870012068","492:4920005279","491:4910003431","487:4870008583","487:4870011616","491:4910003502","491:4910003330","487:4870008867","492:4920004313","492:4920004162","491:4910002560","487:4870009707","491:4910003306","487:4870011615","491:4910003129","487:4870011738","492:4920006658","491:4910002922","492:4920002969"],"twin_admin_codes":[491,491,491,491,487,491,487,492,491,487,487,491,491,487,492,492,491,487,491,487,491,487,492,491,492],"twin_sims":[0.058077505269748475,0.03982308985382892,0.033151896768311685,0.03273091373064593,0.031377612931628836,0.031359468547512676,0.02708741696260168,0.02419050917410856,0.023440445763325303,0.023198118772901052,0.021578462210106637,0.019473022047081047,0.018978792916265228,0.017618005841410513,0.01686082448890679,0.0163570057137822,0.015841006008495126,0.015446018083605085,0.014873433477073999,0.014474495568377916,0.014244101151918707,0.013933967218314077,0.013849900446113566,0.013649878131593754,0.01360433613904819],"twin_dists":[0.3098521589175954,0.329753772800053,0.33900253275400566,0.3396378145317033,0.34172841067584114,0.34175696003683625,0.348909978458011,0.3543358239884521,0.3558320295628613,0.35632428766654606,0.35973402416764055,0.3645160771959512,0.3657037299725101,0.36911937107479675,0.3711213151832991,0.37249755359332754,0.37394621925957355,0.3750834570841206,0.37677833971866115,0.37799353639309036,0.3787088568218613,0.3796880463019314,0.37995678492814594,0.38060204053012053,0.38075012205025516],"n_dims_used":45,"mean_confidence":0.8987659030490451},"coverage":{"mean_confidence":0.8987659030490451,"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}}