{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003484","494:4940008570","490:4900004190","490:4900012789","496:4960006098","490:4900002942","490:4900004465","490:4900013083","490:4900003766","494:4940005280","490:4900004169","493:4930006967","466:4660004001","490:4900003045","466:4660002434","494:4940003473","490:4900003702","490:4900003767","490:4900012692","490:4900002210","494:4940005497","490:4900003494","494:4940005281","490:4900002364","493:4930006864"],"twin_admin_codes":[494,494,490,490,496,490,490,490,490,494,490,493,466,490,466,494,490,490,490,490,494,490,494,490,493],"twin_sims":[0.11150599619492467,0.09676095833359122,0.08757303564747831,0.06762479660949468,0.06715655585107307,0.059668109493539415,0.05670759330035475,0.05438486275345506,0.04840122604347387,0.048236467578774866,0.0471819938114415,0.046103209805230444,0.04425641263389748,0.04349374944640694,0.039829123841223724,0.03958824867242186,0.03816449885117027,0.03659300454525259,0.03522592567894233,0.03501722001002496,0.034687572841832714,0.034303348662119426,0.033720917398615,0.03335680704822974,0.03286191658354323],"twin_dists":[0.2720352456962307,0.2806918911553255,0.28662461598716193,0.30145323607127794,0.30184176119852074,0.3083778060380291,0.31114886973410383,0.3134078547681688,0.3196195107444796,0.31979940769547466,0.32096308256146117,0.3221763140293361,0.32430962357611925,0.3252124610022289,0.3297460228381527,0.3300561728316176,0.3319226816734392,0.3340526421808012,0.3359696572459797,0.3362678633344583,0.33674197017325563,0.33729943612080115,0.3381547061259892,0.33869580159041907,0.3394393817151977],"n_dims_used":45,"mean_confidence":0.9194278293185764},"coverage":{"mean_confidence":0.9194278293185764,"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}}