{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005523","473:4730007105","473:4730005956","473:4730005422","473:4730005836","473:4730006192","473:4730006309","473:4730005737","473:4730005633","473:4730005841","473:4730005844","473:4730005954","473:4730006423","473:4730005621","473:4730005838","473:4730006194","473:4730005629","473:4730006424","473:4730006303","473:4730006422","473:4730006304","473:4730006418","473:4730005630","473:4730006419","473:4730005622"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9942594291818673,0.9936853205137873,0.9918228119099726,0.9886297574160934,0.9849666372153673,0.9797655549882139,0.9746420787499956,0.9681920619712597,0.9670089746333186,0.961944508102353,0.9604925440756432,0.9603120001540038,0.9602032758952727,0.9578497456195794,0.9555834978043033,0.9539911405325315,0.9516947520396923,0.9500892518593682,0.9446440489610294,0.9438417602768812,0.942685513122362,0.9416543848811713,0.9414742077572076,0.9392398423475854,0.9379364015426143],"twin_dists":[0.013936096789885123,0.014618469916809944,0.016643003498880142,0.01964102309984518,0.022605257414734174,0.02626032942879168,0.02943597395714084,0.0330222582102262,0.03364100348742053,0.03617815285318984,0.036875691730670804,0.036961579583020876,0.037013213208003534,0.03811516618343805,0.039149406734272606,0.03986148007317335,0.040868566479404324,0.04155957191503675,0.04383031713601502,0.04415608563615293,0.044621875634865645,0.045033673404882374,0.04510529018600321,0.04598525642479636,0.04649185012370617],"n_dims_used":44,"mean_confidence":0.9144665111194957},"coverage":{"mean_confidence":0.9144665111194957,"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}}