{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008273},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006731","490:4900007938","490:4900012210","490:4900008483","490:4900007948","490:4900008596","490:4900006120","490:4900008166","490:4900008275","490:4900011600","490:4900007465","490:4900007950","490:4900011609","490:4900008594","490:4900007585","490:4900007582","490:4900008054","490:4900008383","490:4900007706","490:4900005084","490:4900011263","490:4900008376","490:4900004799","490:4900006614","490:4900007586"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17242197004110518,0.11312126622308219,0.1066372489810877,0.09941210777983135,0.09230861981373294,0.06859196736980798,0.0667461960004548,0.06376311678347804,0.058841425440975405,0.05204774489766847,0.05189080889481021,0.037027228145048725,0.0327412815753728,0.027401962489055645,0.02712014284099306,0.025440135448034723,0.02414190781135866,0.024108063170639172,0.020540716892669352,0.020306469445039728,0.020251067700855725,0.01978178792539674,0.01914081572723279,0.01822656358106317,0.017797868112369657],"twin_dists":[0.2435145246341971,0.27114203020394595,0.27478951938957635,0.27906285331848946,0.28350846503081556,0.3006576061014,0.30218407852855295,0.3047255345593589,0.30913997546926214,0.3157629844520766,0.3159242537992044,0.33345646992843236,0.33962208545278044,0.3483513943805386,0.34885160275315685,0.35193001293374204,0.35443154649168984,0.354498303573434,0.3620376219536502,0.36257159742789224,0.3626986723761165,0.36378739076334926,0.3653114359948659,0.367564312374354,0.36865493066145333],"n_dims_used":45,"mean_confidence":0.9293760511610243},"coverage":{"mean_confidence":0.9293760511610243,"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}}