{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004536","470:4700005206","466:4660004882","466:4660004714","470:4700004871","466:4660004289","499:4990000083","470:4700004946","470:4700006495","466:4660004542","466:4660004374","466:4660005172","472:4720003011","472:4720002945","466:4660004545","469:4690001954","466:4660001514","472:4720003148","470:4700004490","469:4690005050","466:4660000362","472:4720003008","466:4660003376","466:4660005072","472:4720003997"],"twin_admin_codes":[466,470,466,466,470,466,499,470,470,466,466,466,472,472,466,469,466,472,470,469,466,472,466,466,472],"twin_sims":[0.7255770416636073,0.5922411931110417,0.5331029830189725,0.49971886988083597,0.4464480939097352,0.40667357816457894,0.3757193425408073,0.3524471262201859,0.33390094651728514,0.3146374700640753,0.310751459754144,0.3003905609649219,0.2958025437193444,0.29360633125990065,0.2893482270923494,0.28622543173200693,0.2772544246213779,0.27078475595076634,0.2702441816746707,0.26889253344181663,0.26649561391435855,0.25450642561757914,0.243398422434662,0.24256442630191305,0.24113801783738376],"twin_dists":[0.10402744098570119,0.1329348085119322,0.14567271112048416,0.1529775481280219,0.16493877207773955,0.1742201681036604,0.1817234014766959,0.18756454072227885,0.19236431904316376,0.19750610649953745,0.19856461486074384,0.2014245511182679,0.2027093320605017,0.2033284891996359,0.20453680438899224,0.20542971127748033,0.20802793271177744,0.20993366507899927,0.21009416123905586,0.21049633516532862,0.21121261457733734,0.21485724840241532,0.21833253944655465,0.21859754631339787,0.21905216566788077],"n_dims_used":43,"mean_confidence":0.9128747984420421},"coverage":{"mean_confidence":0.9128747984420421,"n_dims_used":43,"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}}