{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001698","665:6650000039","497:4970001965","497:4970001699","497:4970003360","497:4970002130","497:4970001782","497:4970001869","497:4970003019","497:4970001394","497:4970001966","665:6650000075","497:4970002364","497:4970002641","665:6650000027","497:4970003025","497:4970002362","497:4970002628","497:4970001868","497:4970001874","492:4920005030","497:4970001123","497:4970003331","497:4970002350","665:6650000026"],"twin_admin_codes":[497,665,497,497,497,497,497,497,497,497,497,665,497,497,665,497,497,497,497,497,492,497,497,497,665],"twin_sims":[0.10117956490473436,0.0857952682228119,0.08223082704437154,0.045118073911924954,0.034266548294434124,0.031422322371260504,0.03073482382483661,0.030208451524160112,0.02420769726822249,0.02286467369820624,0.022818977989571724,0.02280825593063136,0.021452727729202023,0.019511267558148544,0.01912752096053451,0.016358725387349067,0.014440553411934648,0.014425877307331117,0.014282596200350928,0.013809307848144207,0.013318505227279807,0.013265083353541878,0.013135733430742718,0.012720829720263569,0.012428892323847012],"twin_dists":[0.2779956329237681,0.28782902269434124,0.290305070237926,0.3233051757292604,0.3373531079286383,0.34165812264591044,0.3427485378166023,0.34359760591044264,0.35430201113509874,0.3570089821580435,0.3571034873822561,0.35712568590914795,0.3600079311715774,0.36442527296594235,0.36534351615320737,0.37249279316068623,0.3780982851411784,0.37814364426731817,0.378588631816153,0.3800870645379378,0.3816896436402157,0.38186721478531993,0.3822998000101778,0.38371326581358656,0.3847324918626421],"n_dims_used":45,"mean_confidence":0.9109162224663628},"coverage":{"mean_confidence":0.9109162224663628,"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}}