{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000209","491:4910000192","491:4910000454","491:4910000315","491:4910000091","491:4910000134","491:4910000208","491:4910000140","491:4910000050","491:4910000417","491:4910000514","491:4910000205","491:4910000106","491:4910000118","491:4910000273","491:4910000569","491:4910000107","491:4910000758","492:4920006901","491:4910000076","491:4910000472","491:4910000195","491:4910000197","491:4910000332","491:4910000402"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491],"twin_sims":[0.2603098826530814,0.23570193144208454,0.23321157226308536,0.22501191032189685,0.22462104643568548,0.21073459009493023,0.19823192817400667,0.19367487243545956,0.17262223846665264,0.1650617522828705,0.16355890034586545,0.1522690263958749,0.14901882218783824,0.14704102324275706,0.13185512672815525,0.1242779754142204,0.12235551869915094,0.12183327902651334,0.1199202966992898,0.10554856404604951,0.10254264839791398,0.09959886442080719,0.09842326760330794,0.09361091295914899,0.09007836123866667],"twin_dists":[0.21307986711479582,0.2208009351200882,0.22161087783124242,0.22431861467814662,0.22444930799978377,0.22919486244459925,0.23365265476735758,0.23532557838692664,0.24343410495697096,0.24651776222172503,0.24714279619353194,0.2519770174748289,0.25341721903960185,0.2543049689438982,0.2614352128012949,0.2652261207431037,0.2662157333960769,0.26648660773485733,0.26748645910858004,0.27541869270735647,0.27718249186364247,0.27894938800496427,0.2796664293972649,0.28267374217586094,0.2849598561005601],"n_dims_used":45,"mean_confidence":0.8896331787109375},"coverage":{"mean_confidence":0.8896331787109375,"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}}