{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003774","499:4990003579","472:4720003855","472:4720003317","472:4720004012","466:4660003203","472:4720004010","499:4990003394","470:4700001336","499:4990000585","468:4680000239","488:4880006258","466:4660008103","481:4810000330","493:4930005911","488:4880000310","472:4720003181","470:4700001344","485:4850000052","499:4990001128","472:4720005431","493:4930006377","470:4700003454","466:4660013900","467:4670000187"],"twin_admin_codes":[472,499,472,472,472,466,472,499,470,499,468,488,466,481,493,488,472,470,485,499,472,493,470,466,467],"twin_sims":[0.41133257580996835,0.1896228371370068,0.1657710120206394,0.16372048708679984,0.15138970151301237,0.1502222426043025,0.14464295470598015,0.14195426408714018,0.13464292873489875,0.12919607655912005,0.12426924733924961,0.12031228295119532,0.11436327894783845,0.11356677604856251,0.11331170216853274,0.1130507592314278,0.11133814222547819,0.11073271932593005,0.10927012975072097,0.10614772447638507,0.10522812606136644,0.10483625685764897,0.10457836242234562,0.10293460553334258,0.1015203148249157],"twin_dists":[0.17311379643452743,0.236836249709769,0.24622420985577004,0.24707539368482007,0.2523644069802701,0.25288129954899147,0.2553932807576566,0.2566295127843485,0.26008182297263677,0.2627463308943826,0.26523058724262033,0.2672805941843626,0.2704618807470739,0.27089740227664433,0.27103737181667653,0.27118081335548544,0.27212863743321875,0.272466392872657,0.27328827737155814,0.27507180501085543,0.2756048410962824,0.27583308556757824,0.2759836588795572,0.27695023463883717,0.27779156167216357],"n_dims_used":45,"mean_confidence":0.9078172471788194},"coverage":{"mean_confidence":0.9078172471788194,"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}}