{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004068","493:4930004659","493:4930004218","493:4930005299","493:4930001672","493:4930006028","493:4930004800","496:4960010054","493:4930005625","496:4960009512","493:4930004044","493:4930004351","493:4930004383","493:4930004944","493:4930000796","488:4880003924","493:4930004349","493:4930003183","493:4930006455","493:4930005525","496:4960010136","496:4960009324","493:4930004801","493:4930005184","488:4880002979"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,496,493,493,493,493,493,488,493,493,493,493,496,496,493,493,488],"twin_sims":[0.511034758308125,0.4452151857540159,0.43200540612424176,0.42825743371289154,0.41153862057304186,0.37148023261612967,0.35519857951734957,0.3541353166024984,0.34534249251653476,0.34173370167822803,0.3397580029098006,0.3395838464928052,0.33450010503672123,0.3307206887067224,0.3299338296989305,0.32797948075296357,0.3135456296229951,0.30864310258407046,0.3081436444883653,0.3051135150153093,0.2896760524014388,0.28690624468506415,0.2858009099607358,0.28301439518489013,0.2724804280974879],"twin_dists":[0.15048835105820113,0.1652213337218041,0.1682681420639471,0.1691393482168872,0.17306499450920593,0.1827735639336498,0.18686391303176147,0.18713432655331935,0.18938698548136346,0.1903202818546417,0.19083346084385017,0.19087877383432936,0.19220705281790407,0.19320165578836532,0.19340950865041284,0.19392694153843446,0.19780275659836472,0.1991420766598697,0.19927920564856397,0.20011390333368073,0.20444340347132858,0.20523454967443427,0.20555154560949077,0.20635396908926007,0.2094314997151321],"n_dims_used":45,"mean_confidence":0.9269654168023004},"coverage":{"mean_confidence":0.9269654168023004,"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}}