{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002649","484:4840006629","484:4840002836","471:4710002962","484:4840008358","471:4710000845","484:4840003811","484:4840002479","484:4840003133","484:4840005768","484:4840004214","471:4710002122","473:4730006153","471:4710000844","484:4840008303","484:4840008300","484:4840003615","484:4840002020","484:4840001191","498:4980000038","473:4730006268","484:4840004008","484:4840004318","484:4840007127","484:4840002846"],"twin_admin_codes":[484,484,484,471,484,471,484,484,484,484,484,471,473,471,484,484,484,484,484,498,473,484,484,484,484],"twin_sims":[0.5670455820253336,0.46625722196073616,0.4557346187141784,0.3563837491639897,0.33586877063104853,0.3307385845277206,0.32371316607053363,0.3098255229638533,0.3072989718171642,0.25850230446673383,0.24861698946232375,0.24566135101016157,0.24302241835152155,0.23914854037414696,0.2379608019663237,0.22201549268992432,0.21275806044934018,0.19480158999705371,0.191020461038711,0.18432659702025583,0.18347411354893917,0.18118766006589315,0.18032673225736884,0.18020834692776838,0.1762070317070388],"twin_dists":[0.1383410927763127,0.16043761008786034,0.1628197879587875,0.18656298832214446,0.19184838048203154,0.19319693167107949,0.19506243910417276,0.19881794384443993,0.1995114065532884,0.21363075460425235,0.2166874583673121,0.21761642235433273,0.21845194401826643,0.2196891668074689,0.2200711070909733,0.2253244213542917,0.22849050204426608,0.2349094337591695,0.2363126686653518,0.2388452281199926,0.23917237138064282,0.24005513366335965,0.24038956444487442,0.2404356400274331,0.24200574145717935],"n_dims_used":45,"mean_confidence":0.9301089816623264},"coverage":{"mean_confidence":0.9301089816623264,"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}}