{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001551","487:4870012816","478:4780000378","487:4870012750","474:4740002736","486:4860000840","487:4870011694","487:4870012659","487:4870013092","474:4740000880","474:4740002733","474:4740000219","474:4740000281","487:4870011919","474:4740002741","474:4740004265","474:4740000295","474:4740003959","478:4780004190","474:4740003541","487:4870011586","474:4740001614","487:4870003038","487:4870012045","487:4870010981"],"twin_admin_codes":[478,487,478,487,474,486,487,487,487,474,474,474,474,487,474,474,474,474,478,474,487,474,487,487,487],"twin_sims":[0.259088734707091,0.248288000645463,0.21979171867512365,0.18756872781726502,0.17734043165192373,0.15400152738029343,0.12945053569423273,0.12665452335031252,0.12357694112147492,0.11893553312910904,0.11779580465796541,0.11762269075423823,0.10999771823610335,0.10330074800123368,0.08795137092484391,0.08758680764621549,0.08474747899797948,0.08122231760809837,0.08099597973181497,0.07872468855899782,0.07763206089119148,0.0768497477121709,0.07638979054081384,0.07505338489378234,0.07386379707297956],"twin_dists":[0.21345176587664447,0.21679050848608308,0.22607674813554904,0.23761068638429472,0.24155845010725693,0.2512185381174173,0.2626199862461393,0.26401871368972896,0.26558562996755763,0.26800592014549274,0.26861125003598957,0.26870358587501547,0.2728783612754165,0.2767338965183886,0.28637081312018636,0.28661536189884,0.28854821825450705,0.29102118057990156,0.2911828731775992,0.2928258420170178,0.2936298033141561,0.29421104256962266,0.2945550064098543,0.29556395255232204,0.2964743244342295],"n_dims_used":45,"mean_confidence":0.9220941331651475},"coverage":{"mean_confidence":0.9220941331651475,"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}}