{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006508","496:4960007032","496:4960004977","496:4960006764","496:4960007812","496:4960007031","496:4960007782","496:4960005121","496:4960005708","496:4960008865","496:4960005963","496:4960005840","494:4940008332","496:4960004361","496:4960006506","496:4960004974","490:4900000123","496:4960009381","496:4960006773","490:4900000348","496:4960008496","496:4960005415","496:4960004364","494:4940007920","496:4960006507"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,494,496,496,496,490,496,496,490,496,496,496,494,496],"twin_sims":[0.5183107582267497,0.4366341911952495,0.43255807378778294,0.42347327450228384,0.4009043623700366,0.3971730877679205,0.38788332020256383,0.3862689108521271,0.3853352944582464,0.38314000997058445,0.3668711038324147,0.3552088563959838,0.340819082503351,0.3407719275454212,0.3370447100232117,0.32845744054911435,0.32682340390000875,0.3230787741219239,0.32301787886755895,0.30085499275970035,0.3005627054418653,0.29618471103408367,0.2842548159962377,0.28016432296300475,0.2750211183386744],"twin_dists":[0.14889534185790212,0.1671963943361599,0.16813993602122682,0.1702559792936254,0.17559802784947354,0.17649394303653085,0.17874152541912272,0.17913467949684533,0.17936239686745378,0.17989888404184118,0.18392214927558906,0.18686130141761167,0.19055765205177047,0.1905698993656333,0.19154084591969417,0.1938002405862427,0.1942338243896644,0.19523199329549187,0.19524827854982604,0.2012951389922773,0.2013765701046855,0.2026018687234773,0.20599618415689477,0.2071796461201899,0.2086826713565476],"n_dims_used":45,"mean_confidence":0.921702406141493},"coverage":{"mean_confidence":0.921702406141493,"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}}