{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001117","488:4880003048","488:4880002997","481:4810001858","488:4880006131","496:4960002198","481:4810001271","496:4960003444","489:4890000020","496:4960002882","496:4960010513","481:4810001431","488:4880004173","488:4880004124","496:4960003310","496:4960004425","496:4960002894","488:4880004826","496:4960003309","496:4960003434","481:4810001075","496:4960003446","481:4810000857","481:4810002586","493:4930002265"],"twin_admin_codes":[481,488,488,481,488,496,481,496,489,496,496,481,488,488,496,496,496,488,496,496,481,496,481,481,493],"twin_sims":[0.4038390888795397,0.3949269998403735,0.3871994017327955,0.35808170072035156,0.3563386511451786,0.3366663263355544,0.3316248700289553,0.2998472348390846,0.29045214160381627,0.28239779092739314,0.2762111627335517,0.27262501732813865,0.27119682578454224,0.2705688268543077,0.26534241796528923,0.2636617868087087,0.26065379338186423,0.25846063051359985,0.25625815897904225,0.2551103553071434,0.25473738354020237,0.2536189640711829,0.25272273597033723,0.250771814280536,0.2489718445421917],"twin_dists":[0.17489602457171996,0.1770351089467712,0.17890798409633543,0.1861327608634821,0.18657442963699675,0.19163973833354075,0.19296314602023576,0.2015760953147687,0.2042225383357552,0.2065321736862715,0.20833338300386472,0.20938876946564153,0.20981145461125714,0.20999775053704153,0.21155865482628156,0.21206464559277424,0.21297532767635463,0.21364348395543928,0.21431808319450846,0.2146711002566049,0.21478602761014423,0.21513129845231296,0.21540867485984855,0.2160146451103515,0.2165764039875782],"n_dims_used":45,"mean_confidence":0.9227166069878472},"coverage":{"mean_confidence":0.9227166069878472,"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}}