{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006272","493:4930006158","493:4930005469","496:4960000153","493:4930004959","493:4930004538","493:4930004679","493:4930006231","493:4930004393","493:4930005459","493:4930004954","493:4930006127","488:4880005848","496:4960004039","487:4870006904","496:4960000573","493:4930005731","493:4930006503","493:4930005564","493:4930005188","493:4930005648","493:4930006013","493:4930001727","496:4960003543","493:4930004092"],"twin_admin_codes":[493,493,493,496,493,493,493,493,493,493,493,493,488,496,487,496,493,493,493,493,493,493,493,496,493],"twin_sims":[0.5353320601946455,0.4886340974743925,0.44018668009312845,0.43951104383076833,0.4217583091224676,0.40549433283366615,0.4027529798981932,0.4013697032419472,0.3955162791220031,0.37241564621210493,0.3700877276676078,0.3637085027761636,0.36325714001259013,0.35983017712390203,0.35929493940980656,0.35890247543101633,0.35757666400436133,0.3559561379435389,0.3533386710322108,0.35196865351319023,0.3473154547678057,0.3457086372719841,0.33515137211355533,0.3344784598041675,0.3333215961176662],"twin_dists":[0.14518876268024153,0.15543120544298278,0.16637691006327124,0.16653256435380273,0.1706575330610229,0.17450109149528648,0.17515555922706366,0.17548656133744014,0.1768929928804002,0.182541326585929,0.183119821621714,0.18471444774064663,0.18482780660262754,0.18569082398330042,0.18582599125208596,0.18592516834173958,0.1862606174207711,0.18667150282732897,0.18733720865036715,0.18768666830015146,0.1888789294595909,0.1892925840703067,0.1920362827426824,0.1922127315581865,0.19251653216327605],"n_dims_used":45,"mean_confidence":0.927427249484592},"coverage":{"mean_confidence":0.927427249484592,"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}}