{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008307","470:4700007961","470:4700007771","470:4700007656","470:4700008041","493:4930002134","470:4700007945","470:4700006392","470:4700008037","481:4810000925","488:4880006285","493:4930002260","470:4700008400","470:4700008236","470:4700008049","466:4660007569","470:4700002081","470:4700008833","488:4880001671","488:4880005648","488:4880006237","496:4960000307","478:4780002434","478:4780002903","478:4780001120"],"twin_admin_codes":[470,470,470,470,470,493,470,470,470,481,488,493,470,470,470,466,470,470,488,488,488,496,478,478,478],"twin_sims":[0.522266390934631,0.5109793441405479,0.47301960051216796,0.4149552235895514,0.4116342949424883,0.39054875591188254,0.37153967842958036,0.35511037533450174,0.3531974123002641,0.34941260936541046,0.34406073150295696,0.3375315567277905,0.3340195488534143,0.3308450298844902,0.33064246977126854,0.3247840626701285,0.322138587597641,0.313682599326189,0.3132337836679348,0.3087788172094464,0.3080220186151916,0.3078926545989277,0.30741192713030185,0.3053059645724158,0.3033572704047223],"twin_dists":[0.14803156433853235,0.1505005051130709,0.1589165425694769,0.17225731247895046,0.17304233756047452,0.17809410161848643,0.18275879657998817,0.18688632954666043,0.18737320785288894,0.188340558014413,0.18971787467167736,0.19141369435372388,0.19233317630440214,0.19316883524831338,0.1932223055736198,0.1947766391717002,0.19548361911525397,0.19776551012444382,0.1978875921041826,0.19910483749956262,0.19931261805701025,0.1993481645790475,0.1994803338145348,0.20006074802378776,0.200599884989483],"n_dims_used":43,"mean_confidence":0.9171280971793241},"coverage":{"mean_confidence":0.9171280971793241,"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}}