{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006155","493:4930005994","493:4930004258","493:4930006221","493:4930006410","493:4930004835","493:4930004829","493:4930006495","493:4930006281","493:4930004406","493:4930005997","493:4930006080","493:4930005920","493:4930004824","493:4930003069","493:4930006079","493:4930005219","493:4930004259","493:4930005845","493:4930006156","493:4930004553","493:4930005853","493:4930006157","493:4930004095","493:4930006561"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.4753096235883999,0.42093763159618847,0.4174533545165221,0.41718371707885443,0.41514715184102996,0.39659796018376237,0.3948774168791964,0.39281394773212236,0.38963409525526826,0.3853829132249012,0.38422042778424437,0.3776596478847863,0.37022609289555036,0.36140615554464206,0.3560582349820818,0.3484765916905112,0.3442983533889223,0.33740809316344045,0.3362382005447049,0.33578173263777267,0.3332883230655979,0.324935306910999,0.32285740156867926,0.3213610395554651,0.3158572949195547],"twin_dists":[0.1584030994994515,0.17084993491587405,0.17166857352536408,0.17173204654277438,0.1722120264364425,0.17663237826209485,0.17704707129705508,0.17754552050974146,0.1783160343889551,0.1793507758840034,0.1796346669685143,0.1812446646891672,0.18308538708238858,0.1852934260788424,0.18664558764918174,0.18858063744674425,0.18965648276553135,0.19144593041613506,0.1917517035873662,0.19187116602008972,0.19252527838858854,0.19473631747346049,0.19529120329142716,0.19569202741882263,0.19717537354484338],"n_dims_used":45,"mean_confidence":0.9276576571994357},"coverage":{"mean_confidence":0.9276576571994357,"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}}