{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003706","665:6650003414","665:6650002959","665:6650003560","665:6650003261","665:6650004053","665:6650003182","665:6650003410","665:6650003486","665:6650003641","665:6650003787","665:6650002041","665:6650002586","665:6650002347","665:6650002736","665:6650003023","665:6650003490","665:6650003916","487:4870000774","665:6650003035","665:6650003113","497:4970003475","665:6650003855","665:6650003568","665:6650002659"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,497,665,665,665],"twin_sims":[0.7567189256092,0.7134448674929175,0.6178733978547106,0.5661932384827055,0.539136154331127,0.41379968979219195,0.36943608402537487,0.34718956260248457,0.34495144114903553,0.34216655767706783,0.3299970126571324,0.3234808565102746,0.31524494744109904,0.29909914809664023,0.29690091754997194,0.2762206794194423,0.27407410719635045,0.2545761351766886,0.25149424082315625,0.23775836565236189,0.22990713602285795,0.22006924234275832,0.2101804653482861,0.2097648842589128,0.20645162410182508],"twin_dists":[0.09697431407329636,0.106726506867285,0.1274454181960437,0.13852438000218592,0.14436378958763005,0.17253015561267163,0.1832820803533218,0.1889113022607461,0.1894878670210322,0.19020806156033185,0.19339280850904614,0.19512450707560905,0.19734130956027274,0.2017850142953887,0.20240069512263903,0.20833059348847896,0.20896128945875983,0.21483574765647598,0.2157899049767532,0.22013632818909487,0.22269440206954863,0.22598258153075418,0.2293885504282744,0.22953403984072673,0.23070104659423496],"n_dims_used":45,"mean_confidence":0.9013683742947048},"coverage":{"mean_confidence":0.9013683742947048,"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}}