{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008584","494:4940008338","494:4940008103","494:4940008667","494:4940007796","494:4940008414","466:4660008716","494:4940008741","494:4940008524","490:4900001009","496:4960008956","494:4940008027","494:4940008339","494:4940008621","494:4940008497","496:4960008370","494:4940008135","494:4940008486","466:4660004272","494:4940008300","494:4940008588","494:4940008513","494:4940008668","494:4940007582","494:4940007365"],"twin_admin_codes":[494,494,494,494,494,494,466,494,494,490,496,494,494,494,494,496,494,494,466,494,494,494,494,494,494],"twin_sims":[0.7498802734426241,0.6894946727169864,0.6224656452140751,0.5653408338787979,0.561334826142921,0.5232851432990823,0.5011560034507088,0.4964473467535234,0.47141982055993004,0.4692712346500319,0.46389996814040396,0.45643627826857924,0.4456604953212856,0.4167549190499348,0.40987655913960425,0.38766133489654087,0.38465803502243545,0.3660942372226862,0.36280477488744545,0.358829359667977,0.3507673321849323,0.3495198541531355,0.3491311664065896,0.3471392645153666,0.3462660004521709],"twin_dists":[0.09854071632629988,0.11199312945483032,0.12646158869615687,0.13870771374792776,0.1395697872387931,0.14780934964546755,0.15266057839011551,0.1537000606231781,0.15927571635581406,0.15975874907007193,0.1609695995132878,0.16266033465215635,0.16511924195483632,0.17183302236669779,0.17345896106974137,0.17879553913356486,0.17952775073645993,0.18411645137445307,0.1849414887721685,0.18594365109759695,0.18799368119844284,0.1883130723328602,0.18841270985920336,0.18892423799693503,0.18914898320937432],"n_dims_used":45,"mean_confidence":0.9174756368001302},"coverage":{"mean_confidence":0.9174756368001302,"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}}