{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007426","473:4730007540","498:4980001586","473:4730004832","473:4730007312","473:4730004632","473:4730004634","473:4730007083","473:4730004639","473:4730004927","473:4730006967","498:4980001587","473:4730004736","473:4730004735","473:4730004833","473:4730004635","500:5000005299","471:4710000606","500:5000004951","473:4730004731","471:4710000557","473:4730004638","471:4710000650","473:4730004732","473:4730007196"],"twin_admin_codes":[473,473,498,473,473,473,473,473,473,473,473,498,473,473,473,473,500,471,500,473,471,473,471,473,473],"twin_sims":[0.8748851142423334,0.8080348342859431,0.5883478386528821,0.5522387688216208,0.5408343239799658,0.5386129366088013,0.536735894807205,0.5275902572722249,0.5256348870702362,0.5221986580814744,0.5199795920259962,0.5133571003260057,0.5123140839646985,0.510865261794405,0.5030968349204222,0.5001914904352639,0.4941026778513532,0.49385758630885296,0.49140347114551475,0.485571026826909,0.4814708763474616,0.4785159041408766,0.4742093097335137,0.4738015510846261,0.4464752347900923],"twin_dists":[0.06714968157576116,0.08479722187824622,0.13376907561318296,0.1415303939343667,0.1439958786366359,0.14447718975343737,0.14488418762550032,0.14687137345645765,0.14729718722578136,0.1480463420485916,0.1485307363019295,0.1499792889363456,0.15020784814357657,0.1505255279886869,0.15223291228698818,0.15287328047654786,0.15421871426861164,0.154272970931316,0.15481668145235153,0.15611212727236995,0.15702567090614045,0.15768558124436258,0.15864969732455245,0.1587411303745728,0.16493255519212457],"n_dims_used":44,"mean_confidence":0.918751369823109},"coverage":{"mean_confidence":0.918751369823109,"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}}