{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000143","496:4960012197","493:4930005140","496:4960000035","496:4960000101","493:4930004598","496:4960000672","493:4930005376","493:4930004880","496:4960000122","466:4660000364","496:4960000186","466:4660000539","496:4960000239","496:4960000466","496:4960000961","466:4660000372","466:4660000476","493:4930005254","466:4660000823","488:4880000972","466:4660001264","496:4960000593","466:4660000106","496:4960000898"],"twin_admin_codes":[496,496,493,496,496,493,496,493,493,496,466,496,466,496,496,496,466,466,493,466,488,466,496,466,496],"twin_sims":[0.7784956645755512,0.7707221671922184,0.7585801243153493,0.7360397559717436,0.693547520206892,0.6908393598152054,0.6815723265560464,0.681569315953571,0.6800614360282704,0.6717433858425451,0.6237930862180924,0.6154122385098582,0.6030660181012913,0.6017466675352384,0.5988643391456877,0.5978386532914539,0.5940431947789067,0.5913129399726093,0.5888611999547555,0.5878393390554683,0.5846290641074177,0.5829640189089194,0.5787963484926258,0.5765058998330427,0.5752534539367078],"twin_dists":[0.09190707491031386,0.09373075565867342,0.09654608559984133,0.10167955567083559,0.11110692468553035,0.11169930118718502,0.1137203593267319,0.1137210144916627,0.11404904831643296,0.11585486782693315,0.12617713279516352,0.12797256653838657,0.13061636808384663,0.130898889582396,0.13151613937491258,0.1317358060566088,0.13254876457386522,0.13313368920054977,0.13365905598809313,0.13387805874542108,0.13456622866342802,0.1349232553412551,0.13581724630234995,0.13630879109307262,0.13657764919282353],"n_dims_used":45,"mean_confidence":0.928461201985677},"coverage":{"mean_confidence":0.928461201985677,"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}}