{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003120","490:4900003388","490:4900004089","490:4900004365","490:4900002394","490:4900001506","490:4900003125","490:4900002696","490:4900001118","490:4900003654","490:4900003530","490:4900003670","490:4900002992","490:4900001372","490:4900002091","490:4900003794","490:4900002996","490:4900004356","490:4900003252","490:4900003657","490:4900003523","490:4900003661","490:4900003263","490:4900003256","490:4900002550"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4330365802420355,0.36377775193303014,0.3031153338711772,0.29079229600157697,0.2787351699035607,0.26942650639243326,0.22322858169027923,0.2068339388570211,0.17902397559183017,0.16912425086162622,0.1638182538284883,0.16322863441230065,0.15867197768487123,0.1516861302102394,0.14596185969631648,0.1431084719898411,0.14219188905431285,0.1377572113757025,0.1355511102834011,0.12698186162652914,0.12666761521270706,0.12009313186065505,0.11917436322225178,0.11810799460613804,0.1174757997632473],"twin_dists":[0.16802898701936533,0.18469706224966745,0.20066696060936437,0.20412584552776655,0.20759559583668794,0.21033730595836417,0.22491614083668782,0.23056573766718882,0.24089778232624545,0.24484848401301612,0.24703463571968068,0.24728070976924324,0.24920448752701738,0.25223363003009025,0.25479308555022884,0.2560967079908784,0.25651955789972736,0.2585945838154145,0.25964547727345605,0.2638537591980505,0.2640121101515226,0.26739562556327195,0.2678796364217899,0.26844499601971233,0.26878201659915646],"n_dims_used":45,"mean_confidence":0.9177764892578125},"coverage":{"mean_confidence":0.9177764892578125,"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}}