{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003440},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003660","473:4730003512","473:4730004029","475:4750007603","473:4730003925","473:4730003744","475:4750006915","475:4750007215","473:4730003665","475:4750007973","473:4730004311","484:4840001028","475:4750007901","475:4750007620","473:4730003430","473:4730007689","475:4750008165","473:4730003429","475:4750008097","471:4710000255","475:4750008910","475:4750007204","500:5000010179","473:4730003285","478:4780007089"],"twin_admin_codes":[473,473,473,475,473,473,475,475,473,475,473,484,475,475,473,473,475,473,475,471,475,475,500,473,478],"twin_sims":[0.6692025185524763,0.6652829717167903,0.5571287230074802,0.49306695542608603,0.45133919593520094,0.4246858351171641,0.4071831368840766,0.40544369178306355,0.3727184935033151,0.3531222611808712,0.32975287421671634,0.32723784358757535,0.32543872936482254,0.3243138835608066,0.30326921330294726,0.3021683681016617,0.30167365769880283,0.3008308737835302,0.2963062764066994,0.29470240791257785,0.29261238424644037,0.2894471046573217,0.2890036023640033,0.2872344117216786,0.2834180019695141],"twin_dists":[0.11640530048213521,0.11725340420543393,0.1404758099085571,0.15444804886082264,0.1638207073014986,0.16997247249533812,0.1740988915666274,0.17451316350457322,0.18246619974631964,0.1873923628526175,0.19345734744019644,0.19412374173596036,0.19460218009680738,0.1949020555316137,0.200624294755118,0.2009298016243661,0.20106730474708137,0.2013018567790097,0.20256770234046703,0.20301914207696142,0.20360960373885026,0.2045086264720328,0.20463505975898136,0.2051405766173483,0.20623744976989422],"n_dims_used":45,"mean_confidence":0.9090289645724826},"coverage":{"mean_confidence":0.9090289645724826,"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}}