{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000997","496:4960002328","488:4880003454","484:4840007065","470:4700005900","481:4810002917","496:4960003303","470:4700002494","488:4880002486","488:4880003619","481:4810002823","485:4850005599","481:4810003316","481:4810001080","496:4960000605","488:4880002878","493:4930003313","488:4880001437","499:4990001493","493:4930000658","479:4790004137","488:4880004436","470:4700007579","488:4880004268","489:4890001603"],"twin_admin_codes":[496,496,488,484,470,481,496,470,488,488,481,485,481,481,496,488,493,488,499,493,479,488,470,488,489],"twin_sims":[0.26552247784034105,0.1351876482746713,0.08915445698251923,0.08888555712617346,0.08140324992073304,0.08031107600080013,0.0714504556789759,0.07092901146041458,0.06423258926736153,0.06153090297229521,0.061459734814261015,0.061278750171027074,0.06030449199808475,0.05257696381517701,0.05141282971910517,0.04723218479399973,0.04258097745972036,0.042534047499469735,0.04127186342922138,0.0371327074714628,0.03707073476183345,0.031530548061862174,0.03079722147286648,0.030153639368885817,0.027657130749080234],"twin_dists":[0.21150456253613606,0.2598198425387822,0.28556945335787637,0.2857478158830623,0.2908921844027537,0.2916743740130654,0.2983582486283466,0.2987720586501878,0.3043192080332101,0.3066917061020736,0.30675534817526584,0.30691746649032425,0.3077969827952429,0.3152221138423821,0.3164179411247018,0.32090720352208013,0.3263106593379852,0.3263676564038034,0.3279208274675893,0.33331254680711186,0.33339706447432566,0.34148833381419497,0.34264871442017303,0.3436867482339643,0.34790229662992145],"n_dims_used":45,"mean_confidence":0.9239424811469183},"coverage":{"mean_confidence":0.9239424811469183,"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}}