{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008548","490:4900010498","490:4900010583","490:4900010573","490:4900010488","490:4900009743","490:4900010569","490:4900008549","490:4900010412","490:4900011444","490:4900011308","490:4900010239","490:4900010327","490:4900010150","490:4900011309","490:4900011244","490:4900008441","490:4900010582","490:4900010581","490:4900010313","490:4900010497","490:4900010651","490:4900008547","490:4900007889","490:4900009542"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1813247890662211,0.0969545110113265,0.08227573405159126,0.05628393353647021,0.05282823108331609,0.05182297284123341,0.047776118698984266,0.04211481708367328,0.036299868431325655,0.03234297317186254,0.02377140687216449,0.023486182541685285,0.018650848979582933,0.01814869252971112,0.017809216003381124,0.016628508077122434,0.0159308029169115,0.015453797968389148,0.013979124482389827,0.00938604958480945,0.009163662968294791,0.0061134228026053635,0.005123282770780879,0.004423986619114477,0.004423490294763439],"twin_dists":[0.2400019692300434,0.2805717820934816,0.2902733469862701,0.31155512537976043,0.3149668956762185,0.3159940884375208,0.3203047891014342,0.3268791798749234,0.3344585109420488,0.3402294403839521,0.35516679955391534,0.35573961606556637,0.36650679780554823,0.36776073837032097,0.36862576622558313,0.3717513632207425,0.3736911622432773,0.3750608116751394,0.3795442813412326,0.39685235071508557,0.39787020220606784,0.4146747560993576,0.42180065983534815,0.4276289439795855,0.42763336939958124],"n_dims_used":45,"mean_confidence":0.8913248697916667},"coverage":{"mean_confidence":0.8913248697916667,"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}}