{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001154","487:4870003913","487:4870003760","487:4870001975","487:4870004062","487:4870003205","480:4800000624","487:4870003764","487:4870002813","494:4940001028","487:4870004205","494:4940000507","487:4870003067","480:4800000804","487:4870003766","487:4870003077","466:4660009946","480:4800000730","500:5000005001","487:4870003767","480:4800000725","466:4660000307","473:4730001555","487:4870003623","487:4870004203"],"twin_admin_codes":[494,487,487,487,487,487,480,487,487,494,487,494,487,480,487,487,466,480,500,487,480,466,473,487,487],"twin_sims":[0.37214793374270755,0.2604539672840424,0.1865226667851855,0.1776437453227703,0.17250872067323164,0.16287854747160113,0.15728033706864292,0.15409182278820333,0.15394670912768962,0.14753423655418496,0.14458971135643112,0.14089233017440664,0.13480586661675417,0.13054804874406603,0.12169163798651766,0.12119452654079613,0.12028454509912531,0.11910116189074414,0.11151190681987914,0.1059229049496742,0.10571205547473482,0.10444181021050877,0.10437604449188594,0.10206188909193538,0.10118821328469511],"twin_dists":[0.1826077627106098,0.21303605877872753,0.23800735678942986,0.24143909366722582,0.24347968089865218,0.24742712107457765,0.24980002839588022,0.25117917917882443,0.25124244113957833,0.2540827651111867,0.2554175952709881,0.2571225760637266,0.2600033754808218,0.2620771857335628,0.26656022642178956,0.2668191210742197,0.2672951448000676,0.26791832174133035,0.2720319590814016,0.27520178685041374,0.27532388676576175,0.27606350284555764,0.2761019859747873,0.2774683175601848,0.277990446868225],"n_dims_used":45,"mean_confidence":0.9143748813205295},"coverage":{"mean_confidence":0.9143748813205295,"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}}