{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000121","491:4910000635","665:6650000322","491:4910000134","491:4910000198","491:4910000575","492:4920006620","491:4910000058","491:4910000055","491:4910000684","492:4920006661","491:4910000090","491:4910001814","491:4910000177","491:4910000697","491:4910000157","491:4910000206","491:4910000472","491:4910000195","491:4910000402","492:4920006695","491:4910000208","491:4910000471","497:4970002118","491:4910000569"],"twin_admin_codes":[491,491,665,491,491,491,492,491,491,491,492,491,491,491,491,491,491,491,491,491,492,491,491,497,491],"twin_sims":[0.010513044175174357,0.009360958654495155,0.006320860226651487,0.004770340776228705,0.004701008644398417,0.004269613703099428,0.0038217906792769115,0.0034690582549525913,0.0033929126279604663,0.002938937806200434,0.0028764986140706016,0.002772548646605279,0.002685130625305168,0.0024859522923604198,0.002435578992756701,0.002310903328519392,0.002035040034191203,0.001860376382432794,0.0018052225449843424,0.001732912588704458,0.001679138729219788,0.0015519978604463754,0.0014904313577149301,0.0012335946317652386,0.0011247356863810557],"twin_dists":[0.39200322202652604,0.3969661059900757,0.4133152246482034,0.4246453874436544,0.425226532644591,0.42902762288637264,0.43336203973699433,0.4371148525845946,0.43797045345022756,0.44346792093871107,0.44428395396897125,0.44567914558918137,0.4468900111151428,0.4497896630067474,0.4505566948378997,0.45251957139742716,0.45723344943511446,0.46053194534654107,0.46163288292660515,0.46312418007102385,0.4642708397410889,0.4671227024267876,0.46858202785726405,0.4753414363693179,0.4786084454877268],"n_dims_used":45,"mean_confidence":0.8900647481282552},"coverage":{"mean_confidence":0.8900647481282552,"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}}