{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002346","497:4970002344","497:4970002044","497:4970002559","497:4970002202","497:4970002493","497:4970002420","497:4970001962","497:4970002041","497:4970001963","497:4970002125","665:6650000336","665:6650000365","497:4970002200","497:4970002489","665:6650000420","497:4970001952","497:4970002123","665:6650000368","497:4970002034","665:6650000367","665:6650000306","665:6650000444","665:6650000993","497:4970002124"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,665,665,497,497,665,497,497,665,497,665,665,665,665,497],"twin_sims":[0.8035709812533262,0.7032842702477072,0.4625260502242652,0.4562304506972601,0.4527983728917183,0.41133704999696336,0.394373088739827,0.37506097199209654,0.3649075197129649,0.3570089006224497,0.3466699117303657,0.34173207898034774,0.29587405632314806,0.2944129118068246,0.2708854262764765,0.2648312198000467,0.2606287239926846,0.24079717338404608,0.23406122324409326,0.23056647636464783,0.22812171099352152,0.2218979162219551,0.21880036527584648,0.19649686190008867,0.1820704507509434],"twin_dists":[0.08589206925222825,0.10896989613409704,0.161280102313459,0.16270710008286535,0.1634880294333025,0.17311273660502452,0.17716878460803584,0.1818861174053165,0.18441366178262586,0.18640446488580076,0.1890449945369073,0.19032070269078213,0.2026892168911593,0.20310078073045845,0.20990379797982886,0.2117123500799795,0.21298294515453717,0.2191610561373112,0.221333910445338,0.22247738932260908,0.22328412053456667,0.2253640722835122,0.22641377664906484,0.23428643460621987,0.2397133752441381],"n_dims_used":45,"mean_confidence":0.9062035454644097},"coverage":{"mean_confidence":0.9062035454644097,"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}}