{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008879","490:4900007498","490:4900007129","487:4870003259","494:4940007883","490:4900003849","490:4900008541","490:4900007250","466:4660004782","487:4870003528","490:4900006873","494:4940003245","490:4900001669","466:4660005568","490:4900005890","494:4940007353","494:4940006930","490:4900004683","490:4900007131","490:4900002733","494:4940004739","490:4900006784","494:4940007987","466:4660004112","490:4900007251"],"twin_admin_codes":[494,490,490,487,494,490,490,490,466,487,490,494,490,466,490,494,494,490,490,490,494,490,494,466,490],"twin_sims":[0.3002999161819945,0.20970901991702554,0.13315288083352853,0.11544360817628724,0.10557873305852929,0.10245852545405451,0.10126807251614971,0.09839559961635577,0.09619536202419017,0.09056839760465821,0.08739135929884684,0.08299027696511146,0.07805280202697823,0.075350618037005,0.075057512459547,0.07381635668024934,0.07091519608717001,0.0672434684603169,0.06693543385811516,0.06554923613262743,0.06455747903781517,0.061896156088242206,0.060239145891475374,0.05896695348321969,0.05803719161740632],"twin_dists":[0.20144982256527658,0.22955361213843753,0.2608025441695444,0.2698748789173471,0.275401189614963,0.2772324298368363,0.2779425751411669,0.27968338585070657,0.28104395736560117,0.2846385358248045,0.2867468017243452,0.28977043221919696,0.29331914928173625,0.2953383050977112,0.2955608141377721,0.29651087465334086,0.29878305581501396,0.3017694785816638,0.3020260060383521,0.30319246888202717,0.30403943710447184,0.30636602607496205,0.307856391062465,0.30902367834998706,0.3098899562930227],"n_dims_used":44,"mean_confidence":0.918729695406827},"coverage":{"mean_confidence":0.918729695406827,"n_dims_used":44,"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}}