{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002696","471:4710001148","471:4710001712","471:4710001086","471:4710000952","471:4710001261","471:4710001230","471:4710001186","484:4840004012","471:4710001149","471:4710001082","471:4710001048","471:4710000881","471:4710001072","471:4710001074","471:4710001366","471:4710000983","471:4710001323","471:4710000823","471:4710001028","484:4840002389","471:4710001260","471:4710001228","471:4710001025","471:4710001556"],"twin_admin_codes":[471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471],"twin_sims":[0.6860085524613101,0.5737302177645124,0.5506626886846541,0.5248713056593683,0.5228619182683398,0.5196687517027833,0.5196294148094749,0.5184324858204016,0.4974810779004497,0.49422120328313995,0.4917578143172638,0.4773847873555513,0.475267503930141,0.47259632089309755,0.46638418348694466,0.4662868801273627,0.464415761296181,0.4350304808312347,0.43279520577788505,0.41057146947246737,0.4055841007925433,0.39542972197746706,0.3854852347488391,0.3828032881943897,0.37154275559395766],"twin_dists":[0.11275397283042318,0.13690471263528217,0.1418706048061989,0.14746356481775758,0.14790165328566449,0.14859862742757582,0.14860721974338623,0.1488687374741986,0.15347161693571107,0.15419247874048664,0.15473812724566519,0.15793852990565288,0.1584125357302813,0.1590115355270994,0.16040898362458833,0.16043092271595397,0.16085311427260227,0.16756720007117407,0.16808494718287828,0.17329415807295886,0.17447969391491686,0.17691386168290169,0.17932580743528387,0.17998130247571878,0.18275803219172915],"n_dims_used":45,"mean_confidence":0.926548343234592},"coverage":{"mean_confidence":0.926548343234592,"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}}