{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003574","491:4910000908","492:4920006755","492:4920006683","491:4910004234","491:4910003626","492:4920006674","492:4920006681","491:4910003770","492:4920006978","497:4970003486","665:6650002256","492:4920006936","491:4910003784","491:4910003824","492:4920006943","492:4920006837","491:4910003874","492:4920002901","492:4920007000","491:4910000490","491:4910003673","492:4920003379","497:4970003422","491:4910004041"],"twin_admin_codes":[491,491,492,492,491,491,492,492,491,492,497,665,492,491,491,492,492,491,492,492,491,491,492,497,491],"twin_sims":[0.25128298306602165,0.22592944223613784,0.17509700070875156,0.14476238432462019,0.14442253912830696,0.14434393486237476,0.14319035650024112,0.13764523304620113,0.12618935582762505,0.1253061984916994,0.12163491485975729,0.11399077569067813,0.10900655223930406,0.1075057718468916,0.10224863280981696,0.09992250554535927,0.09891495558356682,0.0972658215300527,0.09639917307085541,0.09421473348517667,0.0915952946220221,0.08395985777522885,0.0788212801081278,0.07715322593371923,0.07605989555027662],"twin_dists":[0.21585558262191754,0.22401241085782322,0.24244580030627302,0.2553387652442702,0.2554939805850247,0.2555299195717644,0.25605902999117064,0.25864762093710686,0.2642536808657995,0.26470159862400905,0.26658972689448446,0.2706652709784212,0.27343729564114155,0.27429115013465266,0.2773571682759954,0.27875315153367486,0.27936571779981695,0.28037899302506203,0.28091690418673193,0.28228982130669794,0.2839696311009262,0.28909351852600707,0.29275520171211533,0.29398500294938895,0.2948027363822911],"n_dims_used":45,"mean_confidence":0.8901467217339409},"coverage":{"mean_confidence":0.8901467217339409,"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}}