{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000018","490:4900000520","490:4900000057","496:4960006774","490:4900000712","490:4900000046","490:4900000624","494:4940008445","490:4900002186","496:4960007923","490:4900001594","496:4960009381","490:4900000025","490:4900000029","494:4940008536","496:4960008285","490:4900000348","494:4940007928","496:4960008153","490:4900000194","490:4900000049","496:4960004974","494:4940008123","490:4900000030","496:4960006897"],"twin_admin_codes":[490,490,490,496,490,490,490,494,490,496,490,496,490,490,494,496,490,494,496,490,490,496,494,490,496],"twin_sims":[0.58152255776621,0.541458258720294,0.3602703989989011,0.3358256382051159,0.3221261727257652,0.3191604332730941,0.2977372288473957,0.27225310508066725,0.27188539311692533,0.27176427333070763,0.26433837431036467,0.25563361404814944,0.25431909149437765,0.25406676825872504,0.25008125901636347,0.24830308108650173,0.24059654853346096,0.2380233774692527,0.23087861242137478,0.2308405250579418,0.23071565075595932,0.2261914850148239,0.2233495269548733,0.2159631575882418,0.21476170676404607],"twin_dists":[0.13523240038941386,0.14386075666536213,0.18557972868126651,0.1918596716514324,0.1954869444968432,0.19628339730812874,0.20216614650243758,0.20949870838982554,0.2096074966335127,0.20964334998115805,0.21186070275806754,0.214510042944132,0.21491504699943034,0.2149929395614196,0.21622985715713267,0.2167857828825274,0.2192251970426631,0.2200509537812686,0.22237479674719732,0.22238731036653872,0.22242834741670334,0.22392511213812363,0.22487551636395375,0.2273840396614035,0.2277974965475405],"n_dims_used":45,"mean_confidence":0.918314954969618},"coverage":{"mean_confidence":0.918314954969618,"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}}