{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005606","491:4910005510","491:4910005796","491:4910005516","491:4910005555","491:4910005916","491:4910005106","491:4910005457","491:4910005558","491:4910005352","491:4910005466","491:4910005514","491:4910005505","491:4910005800","491:4910005801","491:4910005513","491:4910005512","490:4900010217","491:4910005879","491:4910005608","497:4970000769","491:4910005870","491:4910005609","491:4910005560","491:4910005407"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,497,491,491,491,491],"twin_sims":[0.5378762062690923,0.12886502264468916,0.08342439528375267,0.07784425324598054,0.06360859319170822,0.054668635097301264,0.05445895090279269,0.054215946284158954,0.04465083526563729,0.04050769764301686,0.03824352583456604,0.03515009101594171,0.03346499124049357,0.03314712326599566,0.0306570773031773,0.028772217722738934,0.028554524690979483,0.026425769471648073,0.023460624041455685,0.02294972938356148,0.022784169842905894,0.02257281348337093,0.021721564542462306,0.019902027373964258,0.019660598753492714],"twin_dists":[0.14463690169628285,0.2629109883463505,0.28946657548507926,0.29347296241513054,0.3048598095697838,0.31312763843071995,0.31333457844863877,0.31357522998172743,0.32384782277974844,0.32888073403156376,0.33181754696130294,0.33607783823906906,0.33853450792030787,0.33900969748987986,0.3428731593952848,0.3459806136787479,0.34635068298920674,0.3501034447525301,0.35579123907260474,0.3568335104506396,0.35717558583091186,0.35761543411000046,0.35942396576708663,0.3635063089521107,0.364072205246342],"n_dims_used":45,"mean_confidence":0.8857438829210069},"coverage":{"mean_confidence":0.8857438829210069,"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}}