{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002877","493:4930002904","493:4930000128","493:4930002871","493:4930002184","493:4930002873","493:4930000197","493:4930000003","493:4930002724","493:4930002869","493:4930002867","493:4930000192","493:4930003776","493:4930001881","493:4930000194","493:4930000263","496:4960000445","493:4930002895","493:4930000151","493:4930002365","480:4800005904","493:4930000204","496:4960012141","493:4930000094","493:4930004242"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,480,493,496,493,493],"twin_sims":[0.4527220762833203,0.28819226841364537,0.25891269467603006,0.25509362196379104,0.25154843024676204,0.2248985335365359,0.22234453254386366,0.20347853506641878,0.2029250467937734,0.2020735123573597,0.1740388327973685,0.1685759122649257,0.1647585419981964,0.1643315714402556,0.1566156199688037,0.15267156790932018,0.1486126180883781,0.14806673906883513,0.14491852320882137,0.13228705956360898,0.12876465196318435,0.12813737766906758,0.11967841223445633,0.11372480273296133,0.09713686531887697],"twin_dists":[0.16350541446991854,0.20486665449257505,0.21350546952629781,0.2146762541778168,0.21577306376956293,0.2243565089674133,0.22521353198787528,0.23175917642546634,0.23195733199860766,0.23226291766547177,0.24286715447176546,0.2450720984946458,0.24664353462897898,0.24682092708218567,0.25008584575181275,0.2518002245730822,0.2535988340496914,0.25384347579811634,0.2552675434765942,0.2612241227279347,0.26296097322911016,0.26327402687918033,0.2676137496734111,0.27081080795418017,0.2804587944197748],"n_dims_used":45,"mean_confidence":0.9099322848849827},"coverage":{"mean_confidence":0.9099322848849827,"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}}