{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008847","496:4960008853","496:4960011262","481:4810002961","488:4880001376","496:4960001556","496:4960010403","496:4960010795","496:4960011717","488:4880001785","470:4700006147","470:4700001190","496:4960009734","496:4960010663","488:4880002621","496:4960005214","496:4960004115","496:4960000967","496:4960009641","496:4960011020","470:4700001580","496:4960010490","488:4880002694","496:4960009549","488:4880005304"],"twin_admin_codes":[496,496,496,481,488,496,496,496,496,488,470,470,496,496,488,496,496,496,496,496,470,496,488,496,488],"twin_sims":[0.6028086467044304,0.4585364534482408,0.438815437602908,0.4282553055798317,0.41983984356026344,0.4172585630544163,0.4002345208408353,0.3731835492845441,0.3603384762565545,0.35726402605833707,0.3437541788009485,0.34043695023376774,0.3362307374195645,0.33239157212122455,0.32849770401293027,0.3159211313093221,0.3148074539783867,0.31437317134288517,0.31132282967416325,0.3110997898145724,0.31023166566509613,0.30654955777487247,0.305830507771436,0.30312216237252604,0.30228384377478057],"twin_dists":[0.13067148013649962,0.16218359523548917,0.16669291734098793,0.1691398437781496,0.17110755115742635,0.17171442593934785,0.17575858287894247,0.1823508927091216,0.1855625547509837,0.18633981224209972,0.18979710881156084,0.1906569274367593,0.1917536560590362,0.19276117983480334,0.1937895719048222,0.19715808543222957,0.19745997495633602,0.19757786202856312,0.19840850806021554,0.1984694263727228,0.19870677309976179,0.19971772890422326,0.19991596550087715,0.20066506701710518,0.2008977244181089],"n_dims_used":45,"mean_confidence":0.9261261834038629},"coverage":{"mean_confidence":0.9261261834038629,"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}}