{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003197","491:4910001588","491:4910001219","491:4910003157","491:4910001218","491:4910001470","491:4910003115","491:4910002974","491:4910001707","491:4910001285","491:4910001471","665:6650000628","492:4920005120","491:4910001978","491:4910002876","491:4910002925","491:4910003199","491:4910001412","492:4920005176","491:4910003022","497:4970002989","491:4910002032","491:4910003021","497:4970002991","483:4830000343"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,665,492,491,491,491,491,491,492,491,497,491,491,497,483],"twin_sims":[0.2509423745832211,0.22079556097053624,0.15674396593601828,0.1464402299583453,0.1429283961572801,0.08485271582776008,0.06151660840525111,0.05891172149475883,0.04112593235391256,0.038247065029404004,0.03793280280719148,0.0331998382621017,0.029957341582349195,0.026308835385395246,0.023672543698060752,0.021651607001878317,0.019519672332296758,0.018919030994522842,0.01875556311632197,0.016718079150268825,0.01604615894534476,0.011251906495949354,0.01121270587203454,0.01111491535939389,0.010445514003615788],"twin_dists":[0.215961548174168,0.22573650999202244,0.25003059021240875,0.25457638557545514,0.2561796237091239,0.28847566525701357,0.30670448415794094,0.3090748236178887,0.32810297392532417,0.33181284284690726,0.332231988251441,0.33893062426518056,0.344007135799606,0.35031704167221744,0.3553646689827719,0.3595753194366078,0.36440533879752307,0.36584916619657704,0.36624904180017315,0.3715075344243247,0.37336535614835914,0.3890697034299184,0.3892209760555529,0.389600401859742,0.3922804087892166],"n_dims_used":44,"mean_confidence":0.895078485662287},"coverage":{"mean_confidence":0.895078485662287,"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}}