{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004066","466:4660003948","466:4660003651","466:4660003716","466:4660004113","466:4660007935","466:4660003708","466:4660003831","466:4660003713","466:4660004692","466:4660005026","466:4660004183","466:4660003717","466:4660008395","466:4660003952","466:4660003949","466:4660003204","466:4660003588","490:4900008983","466:4660001415","466:4660004008","466:4660003076","466:4660001623","466:4660007645","466:4660005357"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,490,466,466,466,466,466,466],"twin_sims":[0.8196644806753496,0.7865409499674048,0.7312120001997804,0.675710303038697,0.6715247763736726,0.6380847395658237,0.6326502714188121,0.5887093809054598,0.546813191664391,0.5433484252150073,0.5314898022549914,0.5292881212812056,0.5266335451677675,0.5213413821972341,0.5175268974496681,0.5093587448374657,0.5005868570133117,0.489329020201528,0.48547744032883255,0.48270609470067555,0.472911486426528,0.46138203237592645,0.4613098929951171,0.4569400892768517,0.4549521394998913],"twin_dists":[0.08190544449636813,0.09000039439148055,0.1027654147668712,0.1149944296555478,0.11590224627827911,0.12311172290320095,0.1242780774670539,0.13369159210838624,0.1427022250172262,0.14345158877608144,0.14602320237600264,0.14650191519945174,0.14707966960913318,0.1482334177089439,0.14906669578805024,0.150856102760263,0.1527860773486111,0.1552769042773672,0.15613295224173723,0.15675020024029782,0.15894080298385996,0.16153889550963602,0.16155522205591413,0.1625458975768686,0.16299771303893817],"n_dims_used":43,"mean_confidence":0.9070858622706214},"coverage":{"mean_confidence":0.9070858622706214,"n_dims_used":43,"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}}