{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000049","477:4770000051","485:4850002668","485:4850002224","500:5000000005","485:4850003263","469:4690005375","485:4850003439","466:4660010409","466:4660000615","470:4700007410","466:4660008919","478:4780008276","487:4870007113","493:4930003215","488:4880000172","466:4660008740","489:4890002062","477:4770000002","485:4850000899","485:4850008927","470:4700008800","485:4850002558","485:4850004187","466:4660000117"],"twin_admin_codes":[477,477,485,485,500,485,469,485,466,466,470,466,478,487,493,488,466,489,477,485,485,470,485,485,466],"twin_sims":[0.2526018679742691,0.2373313383305951,0.2165823172854942,0.17579259032989553,0.17514142057201249,0.1717426381862201,0.16886233353446947,0.16674381153450057,0.1639985500170186,0.16182134829693118,0.14957789032592808,0.14351224592566533,0.1397915892818646,0.13526452262104438,0.13275775647552918,0.13252937002641946,0.13001099720179682,0.11884339505186846,0.11680637640920864,0.1151761785831904,0.11491715999915512,0.11227988697671706,0.11021986645364079,0.10377739514292149,0.10322503076275626],"twin_dists":[0.2154461305348715,0.22027402704210397,0.2271715724771722,0.24216981023357048,0.24242815243765245,0.2437878157552151,0.24495522973149833,0.2458230527988455,0.24695951819780576,0.2478706454723183,0.25316785402523895,0.25591107202911384,0.2576365882214431,0.25978293397069235,0.2609946782174291,0.2611059301972151,0.2623423648000185,0.2680546909127815,0.2691404024297627,0.27001979338096876,0.27016039686842724,0.2716060612707959,0.2727536232547678,0.2764531598305361,0.27677858553333207],"n_dims_used":45,"mean_confidence":0.9147363450792101},"coverage":{"mean_confidence":0.9147363450792101,"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}}