{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003853","476:4760003690","476:4760003577","476:4760003851","471:4710001319","476:4760004349","476:4760004274","476:4760003214","476:4760004402","476:4760001747","471:4710001430","476:4760001235","471:4710001771","476:4760004350","476:4760003902","476:4760003748","476:4760004318","476:4760001977","471:4710002251","471:4710001717","476:4760003685","476:4760001145","471:4710000258","476:4760000684","471:4710002365"],"twin_admin_codes":[476,476,476,476,471,476,476,476,476,476,471,476,471,476,476,476,476,476,471,471,476,476,471,476,471],"twin_sims":[0.7989771718657255,0.6700200105677399,0.5595935439813992,0.5152491866212399,0.5064626498764316,0.48908635056296285,0.45681047757934157,0.42744032336558374,0.4146608006551217,0.4059756263173088,0.3950905761675978,0.38740477996936046,0.3713976232451877,0.3623566144053828,0.3521666612814006,0.34931866697990005,0.3408727560207489,0.34079428111751187,0.33862027019207047,0.3282299540565497,0.3234308144065732,0.3219226584092812,0.31688295625976665,0.314982155846445,0.3009049976231756],"twin_dists":[0.08701065407475171,0.11622826262764811,0.13994475584952817,0.1495649660300118,0.1514923070805119,0.15533077932587397,0.16257533358368548,0.16932969659306712,0.17232680002212117,0.17438639242974283,0.17699564955437724,0.17885798257109298,0.1827940874527102,0.18505418515552902,0.18763611740312955,0.18836463806950926,0.19054371281025784,0.19056409347458486,0.19112970849780805,0.19386053162678085,0.1951378804671393,0.19554146697079355,0.19689784371588806,0.19741257774340867,0.20128121228773702],"n_dims_used":45,"mean_confidence":0.917262946234809},"coverage":{"mean_confidence":0.917262946234809,"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}}