{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006786","492:4920007027","492:4920006645","492:4920004057","491:4910000840","492:4920005683","492:4920005973","492:4920005896","492:4920004455","492:4920006600","492:4920006792","492:4920004661","492:4920007050","492:4920005307","492:4920005246","492:4920006508","492:4920005296","492:4920006565","492:4920006997","492:4920003848","492:4920004403","492:4920004130","492:4920006262","492:4920004454","492:4920003802"],"twin_admin_codes":[492,492,492,492,491,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.7174358460793107,0.6679966837888338,0.5924371327036398,0.5796314670083089,0.5019693610063564,0.4829509584586536,0.4711574935381718,0.4622840123577504,0.4604976778995666,0.45663032342187476,0.4558264481829776,0.45161148386621736,0.44625822785770797,0.44547863836832857,0.4429825845417802,0.44217937001682295,0.42162754883935344,0.41433540370966204,0.40798895966750515,0.3981076662084127,0.3909164211762125,0.38922533975990786,0.38363395535801326,0.3767799581864298,0.3753750898338074],"twin_dists":[0.10584121298445459,0.11666634228212809,0.13289282978029718,0.13563806670832243,0.15248129821841003,0.15669561857205125,0.15933465143027467,0.1613348359104583,0.16173910459786336,0.1626162532676015,0.1627989144889946,0.16375859814922156,0.16498226678265213,0.1651609298129642,0.16573377132512623,0.16591837222278702,0.17068817828318458,0.1724036226260803,0.17390724053319276,0.17626918253771667,0.178004960134999,0.17841529363955855,0.17977804514897713,0.18146156386081205,0.1818084659168212],"n_dims_used":45,"mean_confidence":0.8995818244086371},"coverage":{"mean_confidence":0.8995818244086371,"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}}