{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002372","497:4970002444","497:4970000230","497:4970002709","497:4970002302","665:6650000447","497:4970002586","497:4970002370","497:4970003329","497:4970002373","497:4970002227","497:4970001987","497:4970002821","497:4970002568","497:4970002649","497:4970002211","497:4970002067","497:4970003026","497:4970002135","497:4970002220","497:4970001979","497:4970002519","497:4970002443","497:4970002428","497:4970002139"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5430724892065829,0.5093307060383474,0.43194952233879896,0.3970968894478531,0.3665223704937843,0.3345093397772082,0.3316351240515916,0.2977256228674417,0.2974325985880146,0.2958755266128389,0.29320252632238125,0.2921674519195742,0.2169262045382555,0.21335745216540708,0.2047037624740377,0.19956693098980366,0.19188134951663383,0.19088272364053535,0.19020018771221545,0.18870684530129989,0.1852264404400927,0.18500399002569717,0.18439524675532304,0.16705893992671875,0.1656806787329287],"twin_dists":[0.1435113049824121,0.1508622576963132,0.1682811094901544,0.17651227895100038,0.18400934539909222,0.1922046300960774,0.1929604432020803,0.2021693988197037,0.20225153703423812,0.20268880335600184,0.20344262781726985,0.2037356258365346,0.22705374274834822,0.2282827282752621,0.23132184111238793,0.23316761398230923,0.23599149042028394,0.23636414907504458,0.23661963556448862,0.23718086591497134,0.23850106434464632,0.2385860354307372,0.23881892998002668,0.24569346404375692,0.24626154704299957],"n_dims_used":45,"mean_confidence":0.8998745388454861},"coverage":{"mean_confidence":0.8998745388454861,"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}}