{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002385","494:4940001551","494:4940001846","494:4940003064","494:4940003742","494:4940001835","494:4940003177","494:4940003738","494:4940001943","494:4940002254","494:4940003279","494:4940003751","494:4940001750","494:4940002715","494:4940003619","494:4940001751","494:4940003636","487:4870012375","470:4700004224","494:4940002043","494:4940001286","494:4940001488","494:4940001287","494:4940003176","494:4940002253"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,470,494,494,494,494,494,494],"twin_sims":[0.21586323141189614,0.19941241672008472,0.19806116816132083,0.19161512217461232,0.16652914002130775,0.1555696406602203,0.14522219724683114,0.12312895047630257,0.11735156095956997,0.11704791056239051,0.11700549688019238,0.1113830524005636,0.1095337398060037,0.1068653312261774,0.10296009338372158,0.09792310143620771,0.09688975788195696,0.09182301773613974,0.08977399349114935,0.0895493939919325,0.08737412516124378,0.08589283284470763,0.08357572722983204,0.07178595853656508,0.07084176292744306],"twin_dists":[0.227418368177198,0.23322363815950686,0.23371485884582346,0.23609070635183743,0.24591143227586196,0.2505373990271527,0.25512918717715793,0.2658161849711192,0.26884841115161734,0.2690109123060468,0.2690336360801213,0.2721036393565699,0.2731395187709044,0.2746583387586471,0.27693515552500336,0.2799735375442207,0.2806119436399987,0.28382210010840403,0.28516012999102763,0.28530826174793833,0.286758402959031,0.28776241175217415,0.28936094909071736,0.29809329120181977,0.2988415384710397],"n_dims_used":45,"mean_confidence":0.9177147759331598},"coverage":{"mean_confidence":0.9177147759331598,"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}}