{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000875","497:4970000649","497:4970002137","497:4970000648","665:6650000022","497:4970002877","497:4970000645","497:4970003029","497:4970001297","497:4970000391","497:4970002056","497:4970003122","497:4970000955","497:4970000228","497:4970001973","497:4970000957","497:4970002062","476:4760003704","497:4970001465","497:4970000718","497:4970002643","497:4970001545","497:4970001135","497:4970002518","497:4970002286"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,476,497,497,497,497,497,497,497],"twin_sims":[0.09783810072907222,0.05168987266266137,0.043018099932653514,0.02361746017519331,0.011712263952610236,0.008197958389393358,0.007778097350449708,0.007439148348464329,0.005278458743641388,0.005030075844097098,0.004924379491031151,0.004671839450962865,0.004663831211215247,0.004060833423468591,0.003659828918522885,0.0034949327616026634,0.0031735562212932295,0.0028347316521577185,0.002438158051867578,0.0023819855997005597,0.0020748762053283717,0.0018214631321147483,0.001745901792546838,0.0015230594581453333,0.0015102091191765558],"twin_dists":[0.2800258513207884,0.316131331076074,0.32578229195041664,0.3554752265424011,0.38732738957355856,0.4025635720629454,0.4047603990739845,0.40661289439341863,0.42060574579595117,0.42253423329207135,0.42338114782261665,0.42547335560211513,0.42554136395584485,0.43099419705628805,0.4350442081218008,0.4368280120542727,0.44053695962500017,0.44483890781373303,0.4505170719085258,0.4513888972437279,0.45651773801228995,0.46130551986157964,0.46285212231912143,0.4678018517515041,0.4681072596917897],"n_dims_used":45,"mean_confidence":0.9101303100585938},"coverage":{"mean_confidence":0.9101303100585938,"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}}