{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000609","471:4710000688","473:4730007355","476:4760000165","484:4840000032","471:4710000607","473:4730005353","473:4730006872","473:4730009355","471:4710000296","475:4750011242","471:4710000817","475:4750011878","471:4710000741","471:4710000654","476:4760001097","471:4710001197","471:4710000930","473:4730005787","473:4730005894","473:4730005159","475:4750010179","473:4730005782","471:4710000600","473:4730006005"],"twin_admin_codes":[471,471,473,476,484,471,473,473,473,471,475,471,475,471,471,476,471,471,473,473,473,475,473,471,473],"twin_sims":[0.6661979449488523,0.4219656621646541,0.3791049654736062,0.3585979048708959,0.33178882588759995,0.31541989209542,0.3123837475116874,0.2813301425231459,0.27985554422365494,0.27657635645855005,0.26484411715875233,0.25952020206517673,0.2573873357657833,0.23249305752714952,0.2134952567157878,0.20982125005850277,0.20372720392502805,0.20316523160717054,0.20095306075746466,0.17966918320320643,0.17490614488190068,0.16349990368770723,0.15512269257235883,0.15299321157259171,0.152174556037435],"twin_dists":[0.11705552855816247,0.17060894561351606,0.1808888351636575,0.18600217271504862,0.19291993500582283,0.19729388383957552,0.19811908300932524,0.20684129169511525,0.2072694056425298,0.20822638011408134,0.21170847012664884,0.21332023739355022,0.21397176998598433,0.2218456151469841,0.22823501540390784,0.2295142954465106,0.231670270312592,0.23187129740059498,0.2326663598681502,0.24064575421635814,0.2425216630594818,0.24716741741937334,0.2507310252536109,0.25165920708876627,0.2520185577829292],"n_dims_used":45,"mean_confidence":0.9182723999023438},"coverage":{"mean_confidence":0.9182723999023438,"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}}