{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004653","491:4910004961","491:4910003839","490:4900008789","490:4900008340","490:4900010304","491:4910004802","490:4900007786","491:4910003786","490:4900010025","490:4900008008","490:4900010819","490:4900008790","490:4900010221","490:4900010662","490:4900010303","491:4910004752","490:4900010482","490:4900010028","490:4900009823","490:4900011755","491:4910004570","490:4900011624","490:4900008782","490:4900011139"],"twin_admin_codes":[491,491,491,490,490,490,491,490,491,490,490,490,490,490,490,490,491,490,490,490,490,491,490,490,490],"twin_sims":[0.4914674267341084,0.37710259494134574,0.3706632332451934,0.36493101321619165,0.2915199281241587,0.27649628692478934,0.24572269528685695,0.2403002234336688,0.22791201502269412,0.21674238066376542,0.2012386398688824,0.18548993636670422,0.1769116415026217,0.16769939186131852,0.16057922527232482,0.15488976237270308,0.14609128328836027,0.1433305224098613,0.1345782070214619,0.1335546969382388,0.116346513435316,0.11242368263924671,0.1118785333465059,0.10618927455220827,0.09541570649394132],"twin_dists":[0.154802501921972,0.18138198486538895,0.18297663924932794,0.18440777317627563,0.20391923344226537,0.20824983334105326,0.21759706890703862,0.21931999739678393,0.22335358224237303,0.22711671261634267,0.23256338443757082,0.2384005076158963,0.24172743045037942,0.24543063575067228,0.24839444477143563,0.2508320967801137,0.2547344053406818,0.2559945717549004,0.26011300343260324,0.2606075953885906,0.26938751092078544,0.2715265666642514,0.27182835803652616,0.27504780581403,0.2815319475920498],"n_dims_used":44,"mean_confidence":0.8833693591031161},"coverage":{"mean_confidence":0.8833693591031161,"n_dims_used":44,"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}}