{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001731},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000311","487:4870000075","665:6650001570","491:4910000600","491:4910000310","665:6650001732","487:4870000702","492:4920003483","497:4970003444","492:4920005064","487:4870000957","495:4950000446","492:4920006685","487:4870000785","492:4920005121","491:4910000546","487:4870001327","491:4910000394","492:4920007037","492:4920007097","487:4870002235","665:6650001815","497:4970002900","492:4920003206","494:4940007189"],"twin_admin_codes":[487,487,665,491,491,665,487,492,497,492,487,495,492,487,492,491,487,491,492,492,487,665,497,492,494],"twin_sims":[0.048028462421984525,0.03281818114639643,0.019987289072412668,0.013319240620993369,0.012206495578973721,0.008783274341162932,0.007237625384666055,0.006076485459921254,0.003868111562475078,0.0037763113860824135,0.003508060835739099,0.0032741396139644684,0.0029204479081297034,0.0027560330505574,0.0023789079190131937,0.002287250654585394,0.002277268376117121,0.0021823954829849113,0.0021526001803404255,0.0020038918918581674,0.001952348732455063,0.0018517376517619753,0.00180606159881053,0.0016260614306135236,0.0015195637854313957],"twin_dists":[0.32002725926538883,0.33950555350420286,0.36330789037667943,0.381687203632825,0.3855232679875466,0.3996635348104768,0.4077505495803282,0.41492119405694533,0.43289287729715215,0.43382774087843196,0.43668321591180304,0.4393406533318614,0.44370790469952254,0.4459052073248424,0.45143720743169047,0.452902887430713,0.4530657532204554,0.45464723677500807,0.45515694979277643,0.4578020979965703,0.4587611852940155,0.4607023835625002,0.46161590373117867,0.4654363333179189,0.4678846955636256],"n_dims_used":45,"mean_confidence":0.8952490912543403},"coverage":{"mean_confidence":0.8952490912543403,"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}}