{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003272","466:4660001637","496:4960002259","496:4960008811","466:4660008570","466:4660001439","466:4660004781","496:4960011251","466:4660002450","487:4870005870","496:4960009711","470:4700004877","466:4660003078","493:4930006736","466:4660013722","466:4660014138","493:4930007096","466:4660008571","466:4660003014","466:4660002786","466:4660001936","496:4960009610","466:4660003051","466:4660005339","466:4660001834"],"twin_admin_codes":[466,466,496,496,466,466,466,496,466,487,496,470,466,493,466,466,493,466,466,466,466,496,466,466,466],"twin_sims":[0.48049187563977236,0.42482432272593584,0.4056941602659277,0.3617441487283083,0.35834661505530857,0.3531316980666664,0.3442455470184719,0.342525477050572,0.32151470175785224,0.3208068834410702,0.3154370296327167,0.30040369727517835,0.2917619207128774,0.2891619407847366,0.28428087082722436,0.2795363632264979,0.27860632217497877,0.267127049331025,0.26591429442062137,0.26318341098604503,0.2626693526675507,0.261958299995741,0.2582135222209282,0.25777070591446716,0.2502423684425171],"twin_dists":[0.15724416006422867,0.16994011441261378,0.17445346242015305,0.18520831289566608,0.1860657313895641,0.18738995740229739,0.18967012385512078,0.1901150671999602,0.19565081858655023,0.19584073160955023,0.1972892388288755,0.20142088913078884,0.20385058728485056,0.204589907480016,0.20598867904876128,0.20736225226726263,0.20763316016780448,0.2110235339013365,0.21138693472456366,0.21220903917917153,0.2123643863129631,0.21257957868769467,0.21371899003407097,0.21385441049530007,0.2161796133616058],"n_dims_used":45,"mean_confidence":0.9168713039822048},"coverage":{"mean_confidence":0.9168713039822048,"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}}