{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003390","471:4710002379","484:4840006385","476:4760000861","471:4710002899","484:4840005386","484:4840004431","471:4710003543","471:4710001938","484:4840005898","471:4710001995","476:4760001237","471:4710001564","471:4710002506","471:4710001619","476:4760001277","471:4710002839","476:4760001043","471:4710001779","471:4710001889","471:4710001082","476:4760000982","471:4710002733","471:4710002846","484:4840004300"],"twin_admin_codes":[471,471,484,476,471,484,484,471,471,484,471,476,471,471,471,476,471,476,471,471,471,476,471,471,484],"twin_sims":[0.7503275721232093,0.6090596998120134,0.5090791852208592,0.45406840116367675,0.4432619946563952,0.4347406806069387,0.4275739959634259,0.42098014303712494,0.38821932310363727,0.3815824642631252,0.37890867361333386,0.3654418769420387,0.3622595919589619,0.3609299084145533,0.360692279144034,0.35693585529108246,0.33404311944591375,0.33292047984139095,0.3206232151126972,0.32035622314834955,0.31313684279738,0.31149036928979357,0.3093666472757025,0.30531995644271104,0.30139698305940543],"twin_dists":[0.09843859104278468,0.12933294882125246,0.15091747420605023,0.16319879749818686,0.16566958547073454,0.16763426500569312,0.16929854691880872,0.17083996453634745,0.1786597965629779,0.18028041210300547,0.18093712249940486,0.18427977325341977,0.18507859215087677,0.18541342302942732,0.1854733271142495,0.1864229800541896,0.1923269878276045,0.19262200217417566,0.19589004955038353,0.19596176949309096,0.19791397398237937,0.19836276479305917,0.1989436494108742,0.2000568841713867,0.2011442628447195],"n_dims_used":45,"mean_confidence":0.9280960083007812},"coverage":{"mean_confidence":0.9280960083007812,"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}}