{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005546","487:4870009939","466:4660000828","490:4900001209","474:4740000381","487:4870009952","496:4960004497","470:4700005254","496:4960010561","466:4660013956","466:4660014617","487:4870012897","496:4960010637","470:4700005974","469:4690003477","474:4740000170","470:4700001563","487:4870012130","474:4740000057","470:4700006123","467:4670003211","467:4670002719","474:4740000543","467:4670003088","468:4680001733"],"twin_admin_codes":[470,487,466,490,474,487,496,470,496,466,466,487,496,470,469,474,470,487,474,470,467,467,474,467,468],"twin_sims":[0.41753827729312293,0.3880448361068559,0.37952144896725654,0.3764773445769802,0.37124197051773133,0.3656527539293989,0.36054991205588366,0.3587515047879494,0.34672913958388085,0.3452453743837912,0.3331957354632168,0.3267792318403705,0.3108220556134614,0.31077355999063533,0.3082661694224118,0.3040101379679978,0.3026214123546143,0.2973642557232914,0.2946654406570919,0.29346432219951174,0.29314752124498034,0.29296622974633524,0.29269094730634676,0.2924412408864459,0.29068358560192237],"twin_dists":[0.1716485862205208,0.1787022343585264,0.1807864212971407,0.18153623431982713,0.18283276404857535,0.18422696304779232,0.18550922614157603,0.18596333396382564,0.18902975145560444,0.18941203389465083,0.19254961866748646,0.19424556183439637,0.1985453181332957,0.19855857369512736,0.19924555392491997,0.20041903578817893,0.2008039944008283,0.20227070119476742,0.20302956429900673,0.20336861856492022,0.20345818263567889,0.20350946208386786,0.20358736344374634,0.20365806471311876,0.2041567403868317],"n_dims_used":42,"mean_confidence":0.9139348892938524},"coverage":{"mean_confidence":0.9139348892938524,"n_dims_used":42,"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}}