{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001464","497:4970000649","665:6650000087","497:4970000392","497:4970002367","497:4970002586","497:4970002875","497:4970001458","665:6650000022","497:4970001460","497:4970002648","497:4970002057","497:4970002299","497:4970000793","471:4710003400","497:4970001988","497:4970002221","497:4970002062","497:4970001218","497:4970002286","497:4970001542","497:4970002580","497:4970002424","497:4970002067","497:4970001465"],"twin_admin_codes":[497,497,665,497,497,497,497,497,665,497,497,497,497,497,471,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.027987277955469562,0.01091453565074119,0.010545107135271592,0.008441528215516565,0.008198320513741296,0.006300697767896558,0.005649304357830689,0.00472658996484233,0.004510919470016514,0.004371920501584706,0.004019628418367352,0.003974444888327212,0.003690284012154253,0.0034949327616026634,0.0033912854286025137,0.0030852466517365534,0.003022752440701063,0.0029648041414653556,0.0028192201105048114,0.0027635362312947017,0.0027482103210046964,0.0026317371493521985,0.002544525928967722,0.002418782112786566,0.0023734573684059167],"twin_dists":[0.3473264973414521,0.39038723385146995,0.39187216981294737,0.4013349422672619,0.40256172127508455,0.41344558895326233,0.41787397789723163,0.4250112097327714,0.42686068344683664,0.4280956606313745,0.4313931510895823,0.43183492369685916,0.4347227879179638,0.4368280120542727,0.43798892766422126,0.4416161772221597,0.44239709422655854,0.4431345029062162,0.44504691452617084,0.445802352250706,0.4460127160650166,0.4476474647924837,0.4489154787107481,0.450815695995244,0.4515229052703781],"n_dims_used":45,"mean_confidence":0.9109058803982205},"coverage":{"mean_confidence":0.9109058803982205,"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}}