{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007777","496:4960007776","490:4900001700","494:4940004766","490:4900002458","490:4900004305","490:4900002907","490:4900003757","490:4900004019","490:4900001720","466:4660007799","494:4940005772","490:4900002763","496:4960006616","490:4900003068","490:4900003477","490:4900003458","494:4940005654","496:4960006360","490:4900002318","490:4900001994","490:4900002476","490:4900004014","487:4870000934","490:4900002302"],"twin_admin_codes":[496,496,490,494,490,490,490,490,490,490,466,494,490,496,490,490,490,494,496,490,490,490,490,487,490],"twin_sims":[0.7903863496263634,0.5815815760461583,0.5535026540640501,0.4940219582267147,0.49169851766750705,0.4591880903650151,0.43503511670656375,0.43266097588060776,0.43256361478110755,0.42985024968696633,0.41917194521234213,0.3948979993755652,0.39429562062369483,0.3935456775288925,0.38797885066409393,0.38723553390594206,0.3858196715817218,0.38264877107087386,0.37902262770376277,0.3778488669261784,0.37554392126397357,0.37432086762321876,0.3648384583787708,0.36123614050497366,0.35160624546853314],"twin_dists":[0.08908166783682529,0.13521974180310528,0.14125768407454306,0.15423658255310332,0.15475127153113022,0.16203583347602704,0.16756612739208088,0.16811607243187476,0.16813865097456807,0.16876872431223663,0.17126442548284612,0.1770421054942683,0.17718748694794892,0.1773686261312159,0.17871828533138215,0.17889918642384153,0.17924422029064896,0.18001913482234977,0.18090908858562615,0.18119804237765602,0.18176674309931562,0.1820692010537454,0.18443097299436526,0.1853362544404013,0.18777922859252946],"n_dims_used":45,"mean_confidence":0.9174508836534289},"coverage":{"mean_confidence":0.9174508836534289,"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}}