{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005814","490:4900004366","490:4900006552","490:4900006579","490:4900002085","490:4900007646","490:4900005194","490:4900002985","490:4900006700","497:4970001144","490:4900007557","490:4900004224","490:4900002689","490:4900003669","490:4900006450","494:4940008348","469:4690008546","490:4900004236","490:4900004349","490:4900004505","490:4900004361","490:4900004228","490:4900004483","490:4900004773","490:4900007284"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,494,469,490,490,490,490,490,490,490,490],"twin_sims":[0.0017520698554258746,0.0016594728845155324,0.0009479130624764524,0.00021015500690220828,0.000008103735535775121,0.00000371665798676261,0.0000028551474863833418,0.0000026498188699491845,0.0000021015898400876306,0.0000010793734748747094,7.597430907052434e-7,7.18697700458655e-7,6.831908948492893e-7,6.218509567782282e-7,4.844164189294205e-7,3.5938553697009524e-7,3.3543140281026413e-7,3.049964908012819e-7,2.849261942391954e-7,2.021850748278253e-7,1.4312772355707735e-7,1.428619337251294e-7,1.0456755497173088e-7,9.367142785251089e-8,7.335216340535281e-8],"twin_dists":[0.4627235851611016,0.46469865666267746,0.48459886176971034,0.5344667378255958,0.6288711348498068,0.6494421931319224,0.6562553360131719,0.6581707728553993,0.6640846248755683,0.6807982915812034,0.6894435935942059,0.6908010431028331,0.6920370683319943,0.6943261941261037,0.7003672666638466,0.7075208791610694,0.7091634224781224,0.7114221786166932,0.7130342521733012,0.721103629295644,0.7291392094120062,0.7291822068511197,0.7363650365831139,0.7388813466170749,0.7444424154916637],"n_dims_used":45,"mean_confidence":0.9131373087565104},"coverage":{"mean_confidence":0.9131373087565104,"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}}