{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003774","470:4700004463","470:4700004460","470:4700004108","470:4700004462","470:4700003939","470:4700004631","470:4700004282","470:4700004464","470:4700004283","470:4700003936","470:4700004122","470:4700004461","470:4700001775","470:4700003606","470:4700004286","470:4700003934","470:4700004116","470:4700003947","470:4700003941","470:4700003765","470:4700004281","470:4700003938","470:4700004107","470:4700003385"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7195862940136464,0.7174744497886751,0.6536201942985647,0.6480706602071096,0.6431695223128908,0.5961495808670028,0.5630292042365941,0.5624153157744226,0.5159247850983856,0.5001066834288264,0.48546293885076774,0.4398844097980835,0.4329025145078293,0.41922737955208006,0.41884710158654326,0.4136717395775083,0.4090571605918466,0.40180510030858363,0.36273226610698334,0.36241255915335074,0.35161463230055845,0.3350793946725959,0.33462405650327054,0.3250912166785234,0.3157454553709186],"twin_dists":[0.10536316602297048,0.10583263777456722,0.11977059284340777,0.12096545514241637,0.12201940619449489,0.13209757098494032,0.13920506873589789,0.1393371928259808,0.14941711671986255,0.15289198823651473,0.1561361792370568,0.16644653607240803,0.16806006721631087,0.1712514011645947,0.1713407623319965,0.17256038731763884,0.17365344518188414,0.17538232040285257,0.1849597173567973,0.18504011318559974,0.1877770860038598,0.19205514723448044,0.1921745373455943,0.19469476285218323,0.19720566659844158],"n_dims_used":43,"mean_confidence":0.9114582150481468},"coverage":{"mean_confidence":0.9114582150481468,"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}}