{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001993","497:4970001994","497:4970003126","497:4970002231","497:4970003371","497:4970003454","497:4970002779","497:4970003336","497:4970002009","497:4970002781","497:4970003487","497:4970003389","497:4970002782","497:4970003363","497:4970003046","497:4970002010","497:4970002664","497:4970003418","497:4970002390","497:4970003533","497:4970002835","497:4970003419","497:4970003510","497:4970003038","497:4970003101"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4832415970035568,0.4025306635965262,0.295457344256454,0.29159942150683976,0.27590634482365534,0.23778601417064396,0.22146447360605143,0.21563291704031629,0.20949593643759507,0.17023461238203044,0.16852303352929002,0.16097170041138803,0.15870627186481692,0.1452181560506404,0.14250221771752875,0.14096472725404585,0.1331906752593779,0.11795797048890096,0.1176539722686204,0.11666893043601131,0.10241244106106433,0.1019712012855091,0.10139673532403679,0.10123193578782812,0.0975783471424071],"twin_dists":[0.15663084465753147,0.17520872232750775,0.20280647061676974,0.20389667978153597,0.20842276183643982,0.22012741823292392,0.22551036576226974,0.22749753090021615,0.22962829936288745,0.24439726501267492,0.24509369027028688,0.24822862229398926,0.24918985976658295,0.2551310269701286,0.2563761668018292,0.257088873876678,0.26078418864885217,0.26852484797381165,0.26868689317317496,0.2692141810254743,0.27725980052274496,0.27752235195850833,0.2778655100732214,0.27796423369625783,0.280185938345552],"n_dims_used":45,"mean_confidence":0.901112535264757},"coverage":{"mean_confidence":0.901112535264757,"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}}