{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003332","471:4710001778","471:4710001779","471:4710003242","476:4760003726","476:4760001043","471:4710001524","471:4710001159","471:4710001619","471:4710001194","476:4760001237","471:4710003377","476:4760000982","471:4710000848","476:4760000871","473:4730009630","471:4710001561","473:4730009577","476:4760000750","473:4730009580","471:4710001660","476:4760000866","471:4710000994","473:4730009579","473:4730009632"],"twin_admin_codes":[471,471,471,471,476,476,471,471,471,471,476,471,476,471,476,473,471,473,476,473,471,476,471,473,473],"twin_sims":[0.7455258781394766,0.6285082397477575,0.6220318181709615,0.5821562736054253,0.5442314314280673,0.48446097481855943,0.4248454340324701,0.4093289812249122,0.4050700570388896,0.3933900823865936,0.3931733685031055,0.3591093805988806,0.3427085217657094,0.3323588323302702,0.3195596505982219,0.31839566402181846,0.31427806427979904,0.301736293516822,0.3001908669396866,0.28485757569061426,0.2810628141927693,0.2779876256732995,0.2756211898155938,0.2702261274163046,0.26410807348412646],"twin_dists":[0.0995325792888583,0.1251664171482529,0.12655454569416025,0.13509648247407854,0.14326053117027118,0.15635921714304343,0.16993518207227706,0.1735889096104565,0.17460225280641645,0.1774062281889614,0.17745861207285255,0.1858728757318736,0.19006766116828352,0.1927697990097298,0.19617594595832114,0.19648945007443736,0.19760369141085324,0.20104988806884372,0.2014802310187604,0.20582266485665812,0.2069188028533976,0.207813682767901,0.20850642980465642,0.21009952495751383,0.2119300853806934],"n_dims_used":45,"mean_confidence":0.9191247728135851},"coverage":{"mean_confidence":0.9191247728135851,"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}}