{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008028","496:4960008256","490:4900000796","496:4960008677","490:4900003616","490:4900000690","496:4960009184","496:4960008965","496:4960007411","496:4960009070","496:4960008963","496:4960008151","490:4900000691","496:4960008152","496:4960007914","493:4930007116","496:4960005561","496:4960009078","496:4960008761","496:4960008962","466:4660012905","494:4940008193","490:4900001061","490:4900000692","490:4900003207"],"twin_admin_codes":[496,496,490,496,490,490,496,496,496,496,496,496,490,496,496,493,496,496,496,496,466,494,490,490,490],"twin_sims":[0.5705676011789745,0.5094006512358799,0.47497431810984936,0.4303478582167543,0.38801981173498423,0.3585572384455862,0.35514343462922204,0.35235408001829527,0.34924731079944754,0.34917978656591603,0.3352762683702515,0.32889261988458957,0.326829828111842,0.31059663060388665,0.3035725803296884,0.2908999227240433,0.28797590966514125,0.28591732937014197,0.28491838756842647,0.2842714217510857,0.28401572538255493,0.28194921041146237,0.27922448392247984,0.2760219342000345,0.27438305166262805],"twin_dists":[0.13758405966146298,0.15084690384208313,0.15847822689153693,0.16865305345448905,0.1787083213906504,0.18601245691580792,0.1868779274063723,0.18758828349729903,0.18838293092026512,0.18840024322017734,0.19200355403002425,0.19368496849422,0.19423211741460747,0.19860694476757978,0.20054021758147714,0.20409526541454964,0.20492847977355405,0.20551812336587214,0.2058051709324848,0.20599140081234804,0.20606507370070162,0.20666196565094622,0.20745303715535,0.20838886156756856,0.20887033078118755],"n_dims_used":45,"mean_confidence":0.9167941623263889},"coverage":{"mean_confidence":0.9167941623263889,"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}}