{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005407","481:4810005799","481:4810005839","489:4890000040","481:4810005940","481:4810005599","481:4810005596","481:4810005402","470:4700001219","481:4810005471","481:4810005941","481:4810005406","481:4810005753","470:4700002612","489:4890000725","481:4810005496","470:4700002445","489:4890000840","481:4810005900","481:4810006028","481:4810005796","489:4890000032","489:4890000021","481:4810005653","481:4810005652"],"twin_admin_codes":[481,481,481,489,481,481,481,481,470,481,481,481,481,470,489,481,470,489,481,481,481,489,489,481,481],"twin_sims":[0.6752623152061513,0.6746388942478185,0.674371437920111,0.6634237885199815,0.6268483491191107,0.6171479482476667,0.6067187309063635,0.587244148283096,0.58552238334295,0.5667057298382991,0.5574154942828878,0.546450947705468,0.5460916272527858,0.5299646581969812,0.5282454902323483,0.5264580610484733,0.5112252550636265,0.4968223069466812,0.4934424683894529,0.4922834885597363,0.4865684627650127,0.4828509718640008,0.4806144336863703,0.4772350417387079,0.4761846136389809],"twin_dists":[0.11509166787398087,0.11522695549824108,0.11528498540370655,0.11765528931801789,0.12552228236911914,0.1276008076777128,0.12983421621197921,0.13400562885190817,0.13437470807553895,0.13841417034239922,0.1404140068393258,0.14278053260843415,0.1428582170671709,0.14635477054602591,0.14672876316754221,0.14711788517529922,0.1504465717437891,0.15361718271664154,0.15436488475556046,0.1546216215147741,0.15589025330190937,0.1567179051639837,0.1572168003629398,0.15797203163375706,0.15820713391346247],"n_dims_used":43,"mean_confidence":0.9108615254246911},"coverage":{"mean_confidence":0.9108615254246911,"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}}