{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001751","490:4900003910","490:4900005937","491:4910001403","491:4910001867","491:4910001750","490:4900003367","491:4910001634","491:4910002063","490:4900005152","490:4900003634","490:4900006186","490:4900001911","490:4900002217","490:4900005554","491:4910002068","490:4900005417","491:4910002206","490:4900005416","491:4910002069","491:4910002962","490:4900005817","490:4900005292","491:4910002312","490:4900007412"],"twin_admin_codes":[491,490,490,491,491,491,490,491,491,490,490,490,490,490,490,491,490,491,490,491,491,490,490,491,490],"twin_sims":[0.35980864106125376,0.29639146076812567,0.21078530408047405,0.18404538395416425,0.1569540654109228,0.14728765115611855,0.14148198590434316,0.1107885178970716,0.1101111560238986,0.10449566193454984,0.09688766081800178,0.09260075884752338,0.09257078167691091,0.09032098244363068,0.09004379124273279,0.0824014658704544,0.08106156792261482,0.07528378110646693,0.07363577868435234,0.07291252692452874,0.07139530876638446,0.058381434966140046,0.054907520136092604,0.05000023271007412,0.04767250779472317],"twin_dists":[0.1856962606487778,0.20254376588986675,0.22917715323181415,0.23895302647038777,0.24994020939145653,0.2541937887203139,0.25684845462365363,0.2724352041691666,0.2728146407228008,0.2760320052969329,0.2806132446452168,0.2833204092322489,0.2833396845461011,0.284800595097275,0.28498257613041783,0.2901846009979931,0.2911359806929987,0.2953889823450211,0.29665017398698607,0.29721087980514244,0.2984018963651892,0.30956789370774174,0.31289267902438245,0.31789961773332504,0.3204190960735362],"n_dims_used":44,"mean_confidence":0.8932611292058771},"coverage":{"mean_confidence":0.8932611292058771,"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}}