{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002384","491:4910003328","491:4910002434","491:4910002433","491:4910002371","491:4910000976","491:4910002385","491:4910002678","491:4910003364","491:4910003499","491:4910002979","491:4910002140","492:4920003427","491:4910002420","491:4910003247","491:4910002635","491:4910002059","492:4920003428","491:4910002971","491:4910002683","491:4910003202","491:4910002859","491:4910003253","491:4910002331","491:4910002926"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,492,491,491,491,491,491,491,491],"twin_sims":[0.4948861161818832,0.37463854405592406,0.2725005588452169,0.2436963613437684,0.21084406284259924,0.20971015465816178,0.1544737640425417,0.12320128047751433,0.12069731322709246,0.11603931270275153,0.1084636946792438,0.10784033826364345,0.10377095481414843,0.10264386392948731,0.10055033659144018,0.0989530407073224,0.09857863955454177,0.09632240883967932,0.09381368214312837,0.09364323307058253,0.09101057354679114,0.09091026766247982,0.08908830195996828,0.0885625471589461,0.08566670405548589],"twin_dists":[0.1540453345309479,0.18199059396649153,0.20942554966794216,0.21823801001488025,0.2291566384173173,0.22955321454203073,0.2510128811336922,0.26577891770942447,0.26707888062901985,0.2695530039536233,0.27374509132025454,0.2741000051509894,0.2764569463649551,0.2771224495637475,0.27837388710909494,0.27934247424948916,0.27957127836240997,0.28096473319986376,0.28254460033346424,0.28265314301849204,0.28434977733974953,0.28441518352944095,0.2856132946704383,0.28596263681204953,0.2879168903476014],"n_dims_used":45,"mean_confidence":0.8970060560438368},"coverage":{"mean_confidence":0.8970060560438368,"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}}