{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007310","490:4900007062","490:4900004631","490:4900007431","490:4900005053","490:4900006330","490:4900005578","490:4900007432","490:4900004632","490:4900004626","490:4900005039","490:4900007551","490:4900005840","490:4900005175","490:4900004914","490:4900005173","490:4900004771","490:4900005189","490:4900006935","490:4900005836","490:4900005576","490:4900005577","490:4900006936","490:4900007061","490:4900005839"],"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":[0.3382677215529364,0.2711023564738313,0.21459789252789677,0.207671727741278,0.18122155736358586,0.17853771668882248,0.15325791243148207,0.1473440682903069,0.12040949559484122,0.09777746505047476,0.09686498118983433,0.08547463424824453,0.08325695209556602,0.0773207049839366,0.07683406639519877,0.07214237708794165,0.07104440119486977,0.06748872236549924,0.06518414653457953,0.06073855844670411,0.05454118600796936,0.05223409208454089,0.04821678412666866,0.04654335817519796,0.04624495028371692],"twin_dists":[0.19122161523698744,0.2098394619154921,0.22785399094439643,0.2302698230540629,0.24004198915266445,0.24108814867129877,0.2515433179756807,0.25416837513198315,0.2672296189689739,0.28006319141877223,0.2806273163570308,0.2880483570479777,0.2895836256675251,0.29386056584518383,0.29422274199384363,0.29781291273154514,0.29868027513861356,0.30156591789008513,0.3035030328011479,0.30740369624249897,0.31325334105951363,0.3155720156396365,0.319820934016708,0.32167847059305743,0.32201556127276326],"n_dims_used":45,"mean_confidence":0.912975565592448},"coverage":{"mean_confidence":0.912975565592448,"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}}