{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008491","490:4900009371","490:4900008712","490:4900005074","490:4900008936","490:4900008384","490:4900007936","490:4900008600","490:4900009475","490:4900005218","490:4900008156","490:4900009874","490:4900009566","490:4900008710","490:4900008711","490:4900008709","490:4900007933","490:4900008934","490:4900011039","490:4900005213","490:4900008830","490:4900009463","490:4900010074","490:4900005078","490:4900008939"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5451039538546287,0.5321707988361559,0.2881768338318154,0.2754231496703396,0.27364947606495327,0.26016705565548404,0.2346956457271242,0.22447930786752737,0.2072989208379695,0.1900013667720904,0.18867219376771363,0.18674422115333078,0.18629450400133826,0.1841830486408573,0.17610630525054277,0.17569089789630632,0.17484363443817205,0.17164942989188856,0.17109451006323367,0.16202556735885787,0.1607305198958814,0.1567688237045246,0.1560151888390684,0.1512912657684821,0.1458439207113167],"twin_dists":[0.14307179619852964,0.14587521732113104,0.20487106405926356,0.20856456838216025,0.20908641106812348,0.21312330811631655,0.22112753242694363,0.22449673855298613,0.23040140105432458,0.23669417854921598,0.2371939255418274,0.23792321243456363,0.2380940843522978,0.23890024051630201,0.24204559167934575,0.24221011025497569,0.24254652299679116,0.2438253732444717,0.24404927642840438,0.24778480652849758,0.2483304872899107,0.25001989225878984,0.25034478373463503,0.25240787600699255,0.2548465922259722],"n_dims_used":45,"mean_confidence":0.9238059997558594},"coverage":{"mean_confidence":0.9238059997558594,"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}}