{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004003","471:4710002619","484:4840004109","484:4840002291","468:4680008838","484:4840002374","471:4710002931","468:4680009393","476:4760004175","476:4760004086","476:4760003159","476:4760000845","475:4750012435","476:4760000928","476:4760004031","476:4760002777","476:4760000802","476:4760002206","484:4840005894","489:4890004545","468:4680008664","476:4760004223","468:4680009589","471:4710002646","484:4840000937"],"twin_admin_codes":[484,471,484,484,468,484,471,468,476,476,476,476,475,476,476,476,476,476,484,489,468,476,468,471,484],"twin_sims":[0.2876350157822389,0.27558506403063104,0.1599263658938405,0.13886389063381846,0.1315552867098124,0.12011307917840924,0.1058896908444726,0.09118531288657322,0.09042041846912288,0.08752102334119927,0.08643608270705697,0.08555539353301028,0.08493540112279993,0.08266007816121189,0.08133566074555974,0.07991484723219079,0.07937619843613188,0.07271804967789365,0.07246195387213607,0.07032859738786085,0.06922508748717741,0.06857153433175471,0.06832196825292243,0.06798368866059432,0.06671837002512199],"twin_dists":[0.20502594783597822,0.20851703333173618,0.24867093437513085,0.25807214435932735,0.2615820541957178,0.26738514867838986,0.2752210081191263,0.28423597165151504,0.2847354213567889,0.2866595760681889,0.28739261280194284,0.28799305081096455,0.28841871018545956,0.29000240312600045,0.29094034539786795,0.2919602520169502,0.2923507147876332,0.29736241683458486,0.29756246826533866,0.2992516053888892,0.3001417073703886,0.3006743203864438,0.3008787938272228,0.30115692408320904,0.3022073526774583],"n_dims_used":45,"mean_confidence":0.9198232014973958},"coverage":{"mean_confidence":0.9198232014973958,"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}}