{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002480","470:4700004224","470:4700002816","466:4660002928","470:4700002153","470:4700004034","466:4660002694","470:4700004734","470:4700004740","466:4660002523","488:4880004101","470:4700003372","470:4700003537","470:4700004052","470:4700004399","470:4700002817","470:4700004208","470:4700002649","466:4660002779","470:4700003867","470:4700003711","488:4880005727","470:4700004220","488:4880005896","470:4700006640"],"twin_admin_codes":[470,470,470,466,470,470,466,470,470,466,488,470,470,470,470,470,470,470,466,470,470,488,470,488,470],"twin_sims":[0.3481179330512163,0.3428559214872791,0.2653845861025132,0.25337746408918616,0.24288001099985798,0.2286744701967731,0.2005266032670043,0.18725278964048844,0.15789090267092848,0.1574313224967961,0.15559176926492388,0.15095272859998057,0.14899252786344086,0.14882210579640873,0.14782167955683478,0.14567311060536225,0.14022898545069248,0.138730789008865,0.13370633636359724,0.1336246221206935,0.1333705294329875,0.12961572046432543,0.12816701131969696,0.12576494394076107,0.1250239015790493],"twin_dists":[0.18867271968107516,0.1900294965039881,0.21154598492802046,0.2152059795943946,0.21849719834877526,0.2231012214684487,0.2328203215981315,0.23773032740000166,0.24953827091484532,0.24973523007212906,0.2505278230803643,0.252557532276026,0.25342896424770095,0.2535051258422909,0.25395351850239406,0.254924142344028,0.2574319776714656,0.2581348138379892,0.2605341392046661,0.26057371490272885,0.260696892965361,0.26253806871300733,0.2632592115601929,0.2644686352056691,0.264845278687693],"n_dims_used":44,"mean_confidence":0.9148180701515891},"coverage":{"mean_confidence":0.9148180701515891,"n_dims_used":44,"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}}