{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003766","493:4930006136","480:4800005206","493:4930004420","480:4800005122","493:4930006352","493:4930006207","493:4930004549","493:4930005681","493:4930005998","480:4800003857","493:4930005085","493:4930006485","493:4930006139","480:4800005121","493:4930005985","493:4930003597","493:4930005655","493:4930005832","493:4930004971","493:4930005448","493:4930003420","493:4930004550","493:4930006060","493:4930002546"],"twin_admin_codes":[493,493,480,493,480,493,493,493,493,493,480,493,493,493,480,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8055270450072276,0.4111465426897437,0.40557140354400656,0.37200827513537843,0.3592255122147863,0.3563599795143151,0.34309824287783,0.33844576260957865,0.332383093233631,0.3310251956166784,0.3204104600053007,0.31443865227061585,0.30641847737551603,0.2974287885772162,0.2915681560313588,0.28170002009795536,0.2757635782000878,0.2626681924194413,0.2616353473823427,0.26118721091797514,0.24471064663549963,0.2430717760158046,0.2383995184376675,0.23435239090347135,0.23406383381623735],"twin_dists":[0.08541328764643992,0.17315786776142356,0.1744827203720835,0.1826424300755409,0.18584353172182946,0.18656901856157385,0.1899667737638076,0.19117519484904494,0.1927634119675317,0.19312129149842236,0.19594719756310824,0.1975600811557715,0.1997538467414001,0.20225260533893355,0.20390554990684787,0.20673412017887288,0.20846464469343046,0.21236473715213022,0.21267743766784922,0.21281335460810538,0.2179167579525476,0.21843626309864608,0.21992988504082,0.22123914797079838,0.22133306047381343],"n_dims_used":45,"mean_confidence":0.9258405897352431},"coverage":{"mean_confidence":0.9258405897352431,"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}}