{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002092","491:4910002093","491:4910002059","491:4910002338","491:4910000976","491:4910002971","491:4910002678","491:4910001104","491:4910001941","491:4910003159","491:4910001233","491:4910002040","491:4910002420","491:4910003161","491:4910002343","491:4910001231","491:4910003364","491:4910001480","491:4910001833","491:4910002539","492:4920003290","491:4910002371","491:4910002138","492:4920003037","491:4910001538"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,491],"twin_sims":[0.4001468869403531,0.28108786251895024,0.277354743662138,0.2685372482666198,0.2578919966834104,0.24365147775985577,0.23992296467482369,0.23427787049079005,0.23074133366378724,0.23042856892890703,0.22623477613314305,0.22008805288446462,0.21834683450001277,0.21268829286457105,0.21060728870637366,0.1912054408953291,0.1746805212449108,0.1713688972710953,0.1711058278027461,0.17042614830891953,0.16694775321783298,0.16611119126340643,0.1652419937397893,0.15801694336451905,0.14507162644935465],"twin_dists":[0.17577959695674564,0.20691153825974123,0.20799859792151976,0.21060225549309258,0.21381730320912026,0.21825224580625238,0.21944079996320606,0.221263393788725,0.2224199061278123,0.222522745764654,0.2239106963009673,0.22597620180145728,0.2265683041848544,0.2285147120791727,0.22923932856190263,0.23624357176921096,0.24261142176623826,0.24393849970373016,0.2440447046676878,0.24431964414382734,0.24573916669719198,0.24608373621594262,0.24644307668666057,0.2494843275708397,0.25519776160213675],"n_dims_used":45,"mean_confidence":0.8979664272732205},"coverage":{"mean_confidence":0.8979664272732205,"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}}