{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003147","497:4970003141","497:4970003103","497:4970003189","497:4970003190","497:4970002310","487:4870008719","497:4970003102","497:4970003140","487:4870008717","497:4970003146","497:4970003185","497:4970003277","497:4970003232","497:4970003276","497:4970003375","491:4910004608","487:4870008859","497:4970002306","497:4970003350","497:4970003235","497:4970003278","665:6650002309","497:4970002337","487:4870004325"],"twin_admin_codes":[497,497,497,497,497,497,487,497,497,487,497,497,497,497,497,497,491,487,497,497,497,497,665,497,487],"twin_sims":[0.7323294614129826,0.3373928543402736,0.2946125686208768,0.28877346408961885,0.26128396690078065,0.19953482429302494,0.1399541120115858,0.11983364159092942,0.11599657279005164,0.11344875093939388,0.11112068524953034,0.10671021339586641,0.08179887287366702,0.07606957204940244,0.07199745111075435,0.06618694865961008,0.06490548219343256,0.05931444529464034,0.052397192583278566,0.04986173667447943,0.046748276622229405,0.041161771219531726,0.039149879473028205,0.03715683457144258,0.034942513767970446],"twin_dists":[0.10251446383469402,0.19144990968039577,0.20304447191731054,0.20470071305878487,0.21278399675702628,0.23317925284674884,0.2575605056794714,0.26753203837435957,0.2695760551474439,0.27096213738027014,0.2722497894410649,0.2747475305043627,0.29061092168282665,0.29479545763811016,0.2979267838345218,0.3026533695255212,0.30374103654579465,0.30870279968726505,0.315405333910441,0.31804675567707175,0.3214480345941395,0.32805819058326785,0.33062473160096434,0.3332796749000868,0.3363749738400498],"n_dims_used":44,"mean_confidence":0.8983997865156694},"coverage":{"mean_confidence":0.8983997865156694,"n_dims_used":44,"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}}