{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001399","493:4930001409","493:4930000527","493:4930000932","493:4930001867","493:4930001549","493:4930000146","493:4930001704","493:4930001703","493:4930001154","493:4930000522","493:4930001550","493:4930000824","493:4930001045","493:4930003401","493:4930001862","493:4930000523","493:4930003224","493:4930002189","493:4930002694","493:4930001698","493:4930001400","480:4800004723","493:4930002696","493:4930002695"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493],"twin_sims":[0.9243245994758603,0.7769630912400016,0.6928787349979543,0.6060256849659925,0.5970696023510418,0.5809769385579735,0.5582504010367625,0.5418919286244049,0.5353701027489195,0.5330339036278986,0.5281549935187362,0.5098194545032928,0.4941721143712372,0.4806225540287789,0.4713011945428074,0.46528079314695253,0.4363127504077666,0.41891075026309954,0.41561569172830154,0.4107739349992947,0.4074386617918214,0.402503282720195,0.3958961840486582,0.3820817853332087,0.38145270221127786],"twin_dists":[0.05152334556325558,0.09226801879645796,0.11125329079073853,0.1299826159683211,0.131900517223203,0.1353494327482196,0.1402340992576842,0.1437668562418567,0.1451805069019682,0.1456877153138084,0.14674845732945457,0.15075498263189022,0.1542033443176862,0.15721498766639525,0.15930236582439045,0.1606578589479217,0.1672706735803175,0.17132580318521498,0.17210151095092782,0.17324616493209358,0.1740381012035661,0.17521527090542527,0.1768014232305003,0.1801580198057114,0.18031223164873963],"n_dims_used":45,"mean_confidence":0.9264728122287327},"coverage":{"mean_confidence":0.9264728122287327,"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}}