{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007612","485:4850007922","485:4850007510","485:4850007698","485:4850007949","485:4850008102","485:4850007697","500:5000000601","485:4850007564","485:4850007696","485:4850008884","485:4850007658","485:4850007441","485:4850008412","485:4850007442","485:4850006788","485:4850008075","485:4850007664","485:4850007704","485:4850007802","485:4850008044","500:5000000476","485:4850008127","485:4850007360","485:4850007556"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485],"twin_sims":[0.750498382179617,0.6573299753626994,0.5497581379810321,0.5443389288096869,0.5408879286538957,0.46333475643833566,0.38024609506640855,0.3516191364225445,0.3440431026361693,0.32247696135110543,0.3172097844453484,0.3135217396460678,0.3065164862466785,0.3040201760065225,0.29329812178593684,0.29038274113843204,0.2895172406386738,0.2753428058764762,0.26147331299354626,0.2540270436529531,0.2492285752122611,0.24467968011311708,0.24393456019779025,0.2403014440960002,0.22967180476762697],"twin_dists":[0.09839958054717969,0.11897086337286365,0.1420659310580655,0.1432372755587366,0.1439842686417301,0.1610972972224031,0.18060835933259461,0.18777593534429896,0.189722430156892,0.19539301166502915,0.19680951520449955,0.19780925400045835,0.1997268405780315,0.20041625693656717,0.20341559860599462,0.20424227449895108,0.2044886427520184,0.2085881621794615,0.21272656479982996,0.21500520708188173,0.21649612151222278,0.21792655317613607,0.21816248846211964,0.21931960672673928,0.22277195751562118],"n_dims_used":45,"mean_confidence":0.9191409640842014},"coverage":{"mean_confidence":0.9191409640842014,"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}}