{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001978","476:4760002063","476:4760002022","476:4760002984","476:4760002897","476:4760002270","476:4760001983","476:4760002658","476:4760002817","476:4760002007","476:4760002491","476:4760002413","476:4760002975","476:4760003152","476:4760002004","476:4760001833","476:4760003162","476:4760002019","476:4760002576","476:4760003224","476:4760002651","476:4760000915","476:4760001478","476:4760002295","476:4760003067"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.722383133558217,0.6611942517144147,0.6602665004842245,0.5825438914639393,0.5666761299661114,0.5324869709959408,0.5145117999418001,0.5104525045389454,0.5036984255709613,0.457996742228327,0.43878105809011686,0.43553290782534154,0.424649983449081,0.4108024909182909,0.3886317857668774,0.3833195720886831,0.37204422225271183,0.36956032992403587,0.3530939520365741,0.3507348739053115,0.34259477888227635,0.33839060283546385,0.3336965522665688,0.3310693566661792,0.3303212067799262],"twin_dists":[0.10474031169580565,0.11813690724733235,0.11833721667942138,0.13501335263445255,0.138420535376388,0.1458065243897437,0.14972639163968166,0.1506160743035502,0.15210044211562268,0.1623060343442045,0.16670084518416875,0.16745097175844698,0.1699808500702701,0.17323939677058242,0.17855951533428466,0.179854947312448,0.18263350633136213,0.1832511322466595,0.1873995790183205,0.18800198393584008,0.19009711740218105,0.1911895751709565,0.19241800325241157,0.19310964004766326,0.19330714705277366],"n_dims_used":45,"mean_confidence":0.9157487657335069},"coverage":{"mean_confidence":0.9157487657335069,"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}}