{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003301","493:4930003845","496:4960000114","493:4930004002","493:4930001631","493:4930002130","493:4930003656","493:4930004744","496:4960002069","496:4960000673","493:4930002289","493:4930005515","493:4930002624","493:4930005023","496:4960000307","493:4930004179","493:4930005502","493:4930003661","493:4930004329","493:4930002292","493:4930004017","493:4930005498","493:4930003814","493:4930005402","496:4960001009"],"twin_admin_codes":[496,493,496,493,493,493,493,493,496,496,493,493,493,493,496,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.485000807270534,0.4184710040852076,0.37196066595790694,0.338979362667448,0.33841810685645646,0.32934397775739094,0.30874056153304263,0.2844954902043024,0.2572960573434018,0.23862318519475992,0.21907816131953475,0.20439073925546297,0.20418865153874396,0.19775795306962363,0.19611262476781258,0.19522904422287674,0.19202059207341216,0.19162218968881364,0.18911326137474685,0.18423829796704197,0.17818043169137285,0.17300270560301179,0.16362886794755596,0.16186175682486734,0.16020810415836642],"twin_dists":[0.15623903236043615,0.17142917509306196,0.18265424954091478,0.19103614876293032,0.19118240463073782,0.19356549961289693,0.1991153336421937,0.2059268735798072,0.2139997289329443,0.2198579522529348,0.22631923177441923,0.2314334013244003,0.23150548675803465,0.23382540478511749,0.23442731114576812,0.23475199420222073,0.23593963659973788,0.23608807123349085,0.2370278191491053,0.23887906360812855,0.24122825745705737,0.2432815084290648,0.2471136047671834,0.24785365441223353,0.24855151619117807],"n_dims_used":45,"mean_confidence":0.9276727464463975},"coverage":{"mean_confidence":0.9276727464463975,"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}}