{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002499","480:4800002009","480:4800002497","480:4800002122","480:4800001951","480:4800001896","480:4800002303","480:4800002217","480:4800001660","480:4800001954","480:4800001832","480:4800001835","480:4800002067","466:4660001633","480:4800001662","480:4800002207","480:4800001836","466:4660002879","480:4800002010","480:4800001893","480:4800001733","480:4800002125","480:4800002355","480:4800002260","480:4800002209"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,466,480,480,480,466,480,480,480,480,480,480,480],"twin_sims":[0.7633271581935158,0.6775726971976855,0.6596205025167698,0.495075294908504,0.46492399032225845,0.4360539961340339,0.4325267876142569,0.4062901731997071,0.329529585018636,0.32818417849186,0.32545270947513816,0.31531659894148273,0.2988553931427521,0.2976313780251411,0.27994783913483895,0.27305113433190314,0.27104619951563974,0.27036133984191074,0.2556926766043805,0.24984108605005811,0.24815612695429534,0.2406837365374259,0.23984238221516552,0.23532214667877555,0.23456021580397698],"twin_dists":[0.09544998380176042,0.1145899948618471,0.1184766591188343,0.15400348002895478,0.16073838133262922,0.16733048287594363,0.16814719191936492,0.17431146417018015,0.19351639777881263,0.1938726663670386,0.19459845672693335,0.19732188376236723,0.2018531540810392,0.2021958115946176,0.20724256994781828,0.2092629207424106,0.20985611361497947,0.21005936023496058,0.21449187680793175,0.21630479624150944,0.21683184023865215,0.2191973182795018,0.2194666193788471,0.22092408959670704,0.22117155714426542],"n_dims_used":43,"mean_confidence":0.9207465593204942},"coverage":{"mean_confidence":0.9207465593204942,"n_dims_used":43,"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}}