{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006982","488:4880002714","496:4960007376","496:4960006590","481:4810001602","488:4880002428","488:4880004653","488:4880002288","481:4810001698","493:4930002751","488:4880002824","493:4930003615","496:4960007767","496:4960005775","488:4880003196","496:4960005180","496:4960007516","481:4810001941","472:4720002352","493:4930000672","466:4660002397","481:4810002044","488:4880002965","496:4960006719","493:4930000586"],"twin_admin_codes":[496,488,496,496,481,488,488,488,481,493,488,493,496,496,488,496,496,481,472,493,466,481,488,496,493],"twin_sims":[0.6113253103921837,0.5190305479715347,0.49083621293557544,0.47006282060471005,0.4473955240216739,0.4420829181642099,0.4166713979364266,0.4137019588494614,0.4136403348880755,0.39885181167617323,0.39234782445718286,0.38619674496165535,0.37844914593850537,0.37763033075260977,0.37406401238251236,0.3728349089465313,0.3719483025349195,0.36329444800178734,0.3604318398020362,0.3589824244524943,0.35748968523200525,0.3530309080078492,0.3400006878843105,0.3384255064176026,0.3376072298290509],"twin_dists":[0.12884780252334738,0.14873804860828574,0.15494247167834793,0.15958070265935642,0.16472183867554704,0.16594054824558074,0.17185269557841032,0.1725532468303077,0.17256780814593933,0.1760903924928262,0.17765828484583568,0.1791522720749656,0.18105021268547142,0.18125188925185987,0.18213278226844393,0.18243732877045685,0.18265731900949003,0.1848184340739871,0.18553900451029598,0.18590496042971044,0.18628264657904764,0.18741565038879854,0.19077033849781638,0.19118047555362985,0.19139393942033522],"n_dims_used":45,"mean_confidence":0.9316238403320313},"coverage":{"mean_confidence":0.9316238403320313,"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}}