{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001396","485:4850001458","485:4850001700","485:4850001393","485:4850001048","470:4700001497","485:4850002002","485:4850001471","481:4810003917","481:4810004330","485:4850001612","481:4810003916","485:4850001386","485:4850001928","489:4890000465","485:4850005404","485:4850004393","470:4700004645","485:4850001860","489:4890000475","485:4850003837","481:4810004529","485:4850003182","485:4850002877","481:4810005733"],"twin_admin_codes":[485,485,485,485,485,470,485,485,481,481,485,481,485,485,489,485,485,470,485,489,485,481,485,485,481],"twin_sims":[0.5446458504030327,0.4596284687146036,0.43736961278693964,0.4183511954435257,0.38828050427301514,0.37562757732956925,0.3392570052457328,0.32309764791620194,0.3227522786912033,0.31222414003089505,0.3007404614477161,0.29446301655427093,0.2925464734762012,0.2918912439107207,0.28649963194010253,0.2820507609694094,0.28192676274028866,0.2787996622930957,0.27770682091099813,0.27770338624653,0.276732775717981,0.2754027117814865,0.2639904766506127,0.2631500487381607,0.2626323142764425],"twin_dists":[0.14317088169443165,0.16193601806835614,0.16702653297458242,0.17145734673915727,0.17864491853581715,0.1817460728224976,0.19096384692370344,0.19522694621276823,0.19531932818874762,0.1981625890423245,0.2013270418569481,0.20308664766786572,0.20362826504908518,0.20381391597830298,0.2053510756810662,0.2066325721541732,0.20666846392475574,0.207576797662008,0.20789569644985273,0.20789669991340107,0.20818057519635633,0.20857056978278926,0.21196552829467744,0.21221911540341928,0.21237558656727132],"n_dims_used":45,"mean_confidence":0.9196523030598959},"coverage":{"mean_confidence":0.9196523030598959,"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}}