{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001014","665:6650001009","665:6650001008","665:6650000958","665:6650000959","665:6650001012","497:4970003253","665:6650000961","497:4970003161","497:4970003241","665:6650001013","497:4970003238","497:4970003017","665:6650000859","497:4970003356","497:4970003246","665:6650001011","497:4970002825","665:6650000910","497:4970002921","497:4970003288","497:4970002434","497:4970002816","497:4970003281","497:4970002916"],"twin_admin_codes":[665,665,665,665,665,665,497,665,497,497,665,497,497,665,497,497,665,497,665,497,497,497,497,497,497],"twin_sims":[0.814588422272938,0.6524432298292019,0.6057568491970381,0.5219800063926844,0.44135977310210156,0.38745950028865006,0.3160589642197918,0.30325876470855057,0.27676437581138497,0.2460151659968348,0.20661168394932136,0.20021156591625483,0.1861195777727231,0.18036560714691469,0.17673994356215525,0.15687239975908077,0.15017231841808537,0.14739806546514345,0.12755794497788675,0.12497208368792109,0.12002026743522101,0.10915717266611766,0.10889879799612431,0.1078145471444194,0.10711873931906236],"twin_dists":[0.08317491037314785,0.12002414495851473,0.1300401809841376,0.14809404970296916,0.1661068721658397,0.17884466243953065,0.1971207643923476,0.20062719141871468,0.2081713235268421,0.21750484033657613,0.23064437736992585,0.23293420279625507,0.23816062656981765,0.24037443900576,0.24179517594389138,0.24997532991041693,0.25290346930278584,0.254144058368521,0.2635642361808765,0.26487167908808634,0.26743390728524663,0.2733521055665185,0.2734982967907736,0.27411472379746205,0.2745128467364293],"n_dims_used":44,"mean_confidence":0.8988324078646573},"coverage":{"mean_confidence":0.8988324078646573,"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}}