{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003960","485:4850003165","481:4810006009","489:4890000720","489:4890000700","481:4810005607","481:4810005892","489:4890000656","481:4810005479","481:4810006138","481:4810006106","481:4810004905","489:4890001393","485:4850003591","481:4810006142","488:4880005983","489:4890000608","488:4880003173","489:4890000645","466:4660007805","485:4850001033","478:4780003773","485:4850005925","481:4810005754","489:4890000169"],"twin_admin_codes":[485,485,481,489,489,481,481,489,481,481,481,481,489,485,481,488,489,488,489,466,485,478,485,481,489],"twin_sims":[0.37058743511078845,0.30550366340774443,0.2242768979574692,0.2078161178630534,0.19816278808787158,0.18186904154894704,0.17962918889276686,0.16970126271808345,0.16300090150866006,0.1535781117705382,0.13302557641203236,0.1279906124665415,0.12728353396372277,0.1266445095485068,0.1193173959962029,0.11422911141878322,0.10677572832086328,0.10556686492983688,0.10508162746544987,0.10380249561153373,0.102055803163417,0.0954197526509962,0.08873899485252545,0.08788265365593956,0.08405047150975443],"twin_dists":[0.1829954910608768,0.20000616302531257,0.22456450636148167,0.23021890546219467,0.23367783650121127,0.23979124432638996,0.24066135794431467,0.2446137383606995,0.247375924999229,0.2514033270097544,0.2608644006181611,0.2633474402607643,0.2637020235133008,0.2640237650027602,0.2678040991214445,0.27053507863698023,0.27470984757515854,0.275408074658062,0.2756900917663028,0.27643840397914016,0.2774719425571543,0.28152940699596213,0.2858452116446254,0.28641684694139274,0.2890305759225335],"n_dims_used":45,"mean_confidence":0.9170731438530816},"coverage":{"mean_confidence":0.9170731438530816,"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}}