{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001279},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001026","491:4910001211","491:4910003737","491:4910003634","491:4910003854","491:4910005229","492:4920004590","495:4950000568","491:4910001210","491:4910004284","491:4910003633","491:4910003735","665:6650001675","495:4950001470","491:4910003736","495:4950001469","480:4800002725","491:4910004437","491:4910003778","492:4920006972","491:4910002048","665:6650000347","665:6650001599","497:4970000028","491:4910001343"],"twin_admin_codes":[491,491,491,491,491,491,492,495,491,491,491,491,665,495,491,495,480,491,491,492,491,665,665,497,491],"twin_sims":[0.1261148259074871,0.08549727163897505,0.0750497713880214,0.05343617334498323,0.016286503453733836,0.009986408138755518,0.009907847432523648,0.009039952908712802,0.007790609932677471,0.0074019261305826615,0.0065493665559374515,0.003992864779784588,0.0038936434040202543,0.0037454374937274564,0.0036271249385220663,0.003460697195190635,0.0032425839056746727,0.002909691053152312,0.002704913141292146,0.0025052232916366627,0.002475560948903859,0.0024079215765027916,0.0022667819013704516,0.0018568511035554002,0.001687058691947451],"twin_dists":[0.26429138872505964,0.28803285012634156,0.295566700213203,0.3143535361537205,0.37269309879353624,0.39420834159037943,0.3945461308156288,0.3984460081800208,0.4046934090554809,0.4068209231019353,0.4118633892060958,0.43165427829328296,0.4326364586113682,0.4341468033240272,0.43539208710878624,0.43720795897793746,0.4397123123466546,0.4438481598401124,0.44661286875522643,0.44949998759480797,0.44994671757812016,0.45098404050023677,0.45323755247610836,0.46060140932354504,0.4640998497777152],"n_dims_used":45,"mean_confidence":0.8954861958821615},"coverage":{"mean_confidence":0.8954861958821615,"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}}