{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003454","480:4800003399","480:4800003397","480:4800002619","480:4800003398","480:4800003401","480:4800003157","480:4800003457","480:4800003455","480:4800003508","480:4800003343","480:4800002999","480:4800003024","480:4800002605","480:4800002808","480:4800002602","480:4800003115","480:4800003346","480:4800003700","480:4800003072","480:4800003634","480:4800003443","480:4800003512","480:4800002699","480:4800003000"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6325623726282168,0.491351867739668,0.39284578846052687,0.39220405012805165,0.3824231090106235,0.3351850162291011,0.3085976731637905,0.3056658436228225,0.2966730083177339,0.2954479152021691,0.2917943991966423,0.28332603349596985,0.27939498869089086,0.2407391057565228,0.23472581524418798,0.20062337337937614,0.19816771179770504,0.19357397211723182,0.1825781256043319,0.17932193075707337,0.17188366540676986,0.16524929289238233,0.16508132985894042,0.15691120860310123,0.1556942065918273],"twin_dists":[0.12429693433639098,0.154828122791025,0.1775378198863441,0.17769307924864347,0.18007439963237898,0.19202746574577856,0.19915454428250756,0.19996140003244,0.20246468100600404,0.2028091248758964,0.20384137667254318,0.2062639918060756,0.20740339732079877,0.21917961712082973,0.2211177273746309,0.23278536542433978,0.2336760430201814,0.23536292717431095,0.2395173669612733,0.24078131651583476,0.24373101777966266,0.24644005342206018,0.2465096471317632,0.24995863840554347,0.250483507255882],"n_dims_used":43,"mean_confidence":0.9138337955918423},"coverage":{"mean_confidence":0.9138337955918423,"n_dims_used":43,"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}}