{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001858","480:4800001742","480:4800001737","480:4800001287","480:4800001336","480:4800001970","480:4800001736","480:4800001407","480:4800002074","480:4800001958","480:4800001738","480:4800001522","480:4800001689","480:4800001053","480:4800001459","470:4700004720","480:4800001794","480:4800001913","480:4800001962","480:4800002016","480:4800002021","480:4800001914","480:4800004126","480:4800002120","480:4800001525"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,480,480,480,480,480,480,480],"twin_sims":[0.26612918326394425,0.2589818379688261,0.2398223600043459,0.1949816401180014,0.19304702051181702,0.17274269810098908,0.14987401525055496,0.14945009787160962,0.12503113625916462,0.12044162465604462,0.1197969386275429,0.11347749383883382,0.10420016588265191,0.10243483589372182,0.10185501351291378,0.10047734546124397,0.09814414124419847,0.09729633061174946,0.0957528411045913,0.0892784550905334,0.08842665282677462,0.08749674862166089,0.08642100286787467,0.08380100051366057,0.08334618135650713],"twin_dists":[0.21132246845452493,0.21348437358669417,0.21947303556711786,0.23484308865797332,0.23555820146850656,0.24338576539597825,0.25303604953148323,0.25322479353067856,0.264841593393193,0.26721277842375335,0.26755135116838363,0.2709463675300699,0.27620499505378204,0.2772464984650327,0.27759163484086385,0.27841788472228185,0.2798376649911716,0.28036012538394284,0.28132054980544846,0.28548734855930114,0.2860532005403725,0.2866758979768329,0.2874028528943285,0.2892039957925295,0.2895212270954484],"n_dims_used":43,"mean_confidence":0.920595834421557},"coverage":{"mean_confidence":0.920595834421557,"n_dims_used":43,"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}}