{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002136","489:4890002219","489:4890002384","489:4890002463","489:4890002137","489:4890002465","489:4890002545","489:4890002303","489:4890001716","489:4890001886","489:4890001884","489:4890001801","489:4890001882","489:4890002467","489:4890002462","489:4890001469","489:4890001888","489:4890002708","489:4890001548","489:4890001472","489:4890001800","489:4890001550","489:4890001473","489:4890001799","489:4890001402"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8927886055200567,0.8183572490590764,0.7301752192731857,0.6698776883474518,0.6505012295619638,0.5557705675377291,0.5406527048589455,0.5200360683837383,0.5088734163296343,0.5062636130207926,0.4768508780269942,0.46827877207877505,0.4639287335128307,0.3853114660066736,0.3696851074944808,0.3671539540392163,0.3629548860644851,0.35403369275537877,0.3439755210191917,0.3427145013117322,0.29834284621170243,0.2938582331770114,0.24677440772324274,0.24442855299044255,0.23134547578957815],"twin_dists":[0.06185229338471522,0.08223348620117618,0.10299804234669709,0.11625908807767765,0.12044233803219619,0.14076857390158792,0.14403521630066568,0.14851840223818993,0.15096265203193968,0.15153606592291316,0.1580579939705622,0.15998212140747578,0.16096310203573264,0.17936821226907831,0.1832200569185598,0.1838514568698304,0.1849037569434653,0.18716019396241837,0.1897398951092725,0.1900661127768816,0.2019965388932767,0.20325733422375833,0.21726574757506348,0.2180060183887515,0.22222151896908532],"n_dims_used":45,"mean_confidence":0.9177694532606336},"coverage":{"mean_confidence":0.9177694532606336,"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}}