{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004298","491:4910004502","491:4910003600","491:4910004712","491:4910003686","491:4910004583","491:4910004460","491:4910004584","491:4910001643","491:4910004577","491:4910003599","491:4910004625","491:4910003598","491:4910004164","491:4910004296","492:4920005063","491:4910003648","491:4910003647","491:4910003605","491:4910004574","491:4910004115","491:4910003952","492:4920006303","492:4920004889","491:4910004349"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491,492,492,491],"twin_sims":[0.267766870402677,0.154095668492474,0.143391472474483,0.1346432855784071,0.09725231035352325,0.08166617814364092,0.07642443510963023,0.0692145083840696,0.06905246218586308,0.0685575421977903,0.057490812290078686,0.05695672134937348,0.055792048318533315,0.054904088374400854,0.0533460012455317,0.053283134902951446,0.047677498724988734,0.04544130434740475,0.04309346982531937,0.041317254754155305,0.037584074958620484,0.035882257140572194,0.034959990152002754,0.034456683251703875,0.03292703272209369],"twin_dists":[0.21083222517248787,0.2511775032468882,0.25596655719121936,0.26008165109019665,0.28038735018709965,0.29070513758671346,0.2945290406040529,0.30015029619339884,0.3002819896644822,0.30068576833019783,0.3104043789592804,0.310911144884069,0.3120299857796401,0.3128960483952524,0.3144441449322489,0.31450739090199475,0.3204135851573386,0.32293253008527056,0.32569164626476876,0.3278642822074366,0.3327005596582425,0.335041559153796,0.336349899526405,0.33707633049924485,0.33934100003581275],"n_dims_used":45,"mean_confidence":0.898504638671875},"coverage":{"mean_confidence":0.898504638671875,"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}}