{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006539","496:4960004995","496:4960005863","496:4960006535","496:4960006668","496:4960006656","496:4960005139","496:4960007057","496:4960006664","496:4960004536","496:4960004375","496:4960005720","496:4960004988","496:4960005851","496:4960006790","496:4960007048","496:4960007585","496:4960007463","496:4960005290","496:4960006404","496:4960004529","496:4960005591","496:4960007181","496:4960005866","496:4960004989"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7781068838189853,0.7502460652007984,0.7502057396369887,0.7092274027717054,0.6996067391243835,0.6947992862692374,0.6829736796434859,0.6663954844502559,0.6608275995623997,0.6511177142694662,0.6510037952617957,0.5960031882648712,0.5552943937317456,0.5431336029456584,0.513211967587754,0.47293558798177154,0.4575440323912688,0.45134579989680984,0.4336011010189753,0.43119645312595567,0.41785054692212314,0.4159904174091605,0.40909237344733984,0.37587911394066303,0.3717051429351753],"twin_dists":[0.09199870525847162,0.09845720370201319,0.09846641176498967,0.10765945864409512,0.10977842656757929,0.11083283171130917,0.1134153016888471,0.11701279969687929,0.11821607753234743,0.12030960581134661,0.12033413469568607,0.13212892683188313,0.14087124299012727,0.14349807868727987,0.15001108530925655,0.15893539452142635,0.16240877630783984,0.16381920076657294,0.1678981577220487,0.16845592000843568,0.17157510581719884,0.17201316222157706,0.17364508389168404,0.18168393510877986,0.18271769853214026],"n_dims_used":45,"mean_confidence":0.9203355577256944},"coverage":{"mean_confidence":0.9203355577256944,"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}}