{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000033","470:4700001806","489:4890000029","470:4700002276","489:4890000018","470:4700001958","489:4890000041","489:4890000161","489:4890000095","481:4810005540","489:4890000034","470:4700002121","470:4700001805","489:4890000316","481:4810004612","489:4890000009","489:4890000226","481:4810005798","489:4890000000","470:4700001656","489:4890000779","489:4890000836","481:4810005752","470:4700004297","481:4810005538"],"twin_admin_codes":[489,470,489,470,489,470,489,489,489,481,489,470,470,489,481,489,489,481,489,470,489,489,481,470,481],"twin_sims":[0.8987450026183603,0.7501645050025196,0.6893623158872717,0.6805020307036713,0.6749361198921412,0.6680967918678988,0.6359628839326873,0.5849631924640741,0.5684621748999881,0.5525129557922003,0.5466434485803906,0.5316469434078382,0.528102913171725,0.5103994080153905,0.5062221044479933,0.5051904884365478,0.5040646402446828,0.5031933734093169,0.5019963016251311,0.5011250128517931,0.49734647483612143,0.49709343402830525,0.4958696116008655,0.4954316018989882,0.48779270709858197],"twin_dists":[0.06001155065329087,0.0984758270293708,0.11202204007368488,0.11395322107901812,0.1151624592552436,0.11664467498585461,0.12356724152779981,0.13449459187898136,0.1380365418246044,0.1414712240256846,0.14273891788346016,0.14598905106210547,0.14675979153981952,0.15062772341794756,0.15154519228085098,0.1517720744772357,0.15201982269976688,0.15221165162852765,0.15247536133843603,0.1526674109198546,0.15350135513648738,0.15355726628550823,0.1538277931946004,0.15392466207445185,0.1556181170959913],"n_dims_used":45,"mean_confidence":0.9147416856553819},"coverage":{"mean_confidence":0.9147416856553819,"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}}