{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001881","493:4930002895","493:4930000961","493:4930001730","493:4930002885","493:4930001715","493:4930003593","493:4930000555","493:4930003067","493:4930000478","496:4960012141","493:4930003925","496:4960000203","493:4930002218","493:4930000151","493:4930000003","493:4930000263","493:4930002877","493:4930002876","493:4930003410","493:4930005104","496:4960003963","493:4930003057","493:4930002184","493:4930000855"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,496,493,493,493,493,493,493,493,493,496,493,493,493],"twin_sims":[0.6386177323751152,0.5397003163625933,0.3903714544979613,0.38055539410379735,0.32508985250268035,0.29956171556776123,0.2920497453691431,0.2582363060835973,0.24856735671573355,0.24423868437223306,0.23543097667174873,0.22896558653952526,0.22778132962704795,0.22188201374438374,0.2181009845984272,0.2119251660412414,0.2079647420896064,0.20745521609518283,0.2029250467937734,0.19671325406630102,0.18069332930990237,0.17794675244442296,0.1702648059441184,0.1696425420009976,0.16852813269158462],"twin_dists":[0.12299727393827825,0.1442415388148809,0.1781371028870826,0.18053240747396032,0.19469512639791273,0.20165579654885585,0.2037689839482533,0.2137120263210165,0.21670299937597826,0.2180661342839528,0.22088878553166563,0.2230050132871125,0.22339689312591324,0.22536943623661976,0.22665216052979867,0.2287798763786757,0.2301665199433199,0.2303462187697222,0.23195733199860766,0.23420718065868468,0.2402470205436842,0.24132000237376777,0.2443850247651364,0.24463760147326521,0.24509160793622767],"n_dims_used":45,"mean_confidence":0.9191021389431424},"coverage":{"mean_confidence":0.9191021389431424,"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}}