{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004578","488:4880004665","488:4880005148","488:4880005426","488:4880004963","488:4880005530","488:4880005956","488:4880004496","466:4660002519","488:4880004748","470:4700002495","488:4880004159","470:4700001841","488:4880004484","488:4880004866","488:4880004860","488:4880004413","488:4880005708","488:4880005622","470:4700002491","488:4880004321","488:4880006218","488:4880005234","488:4880005882","470:4700003018"],"twin_admin_codes":[488,488,488,488,488,488,488,488,466,488,470,488,470,488,488,488,488,488,488,470,488,488,488,488,470],"twin_sims":[0.7284437194883757,0.7266954809433068,0.7043409868933813,0.6739179189868963,0.6735028021134115,0.631060796359698,0.6268624705914323,0.6138884769178903,0.6077067011422824,0.5764715865691726,0.5566570101253294,0.5376615585265808,0.5325880610705557,0.526785992849622,0.523044116629351,0.5211660500737909,0.5152158452611041,0.5051234640939398,0.4961851471163138,0.4776692541436147,0.4573828826843022,0.4431586266356938,0.42338165103518133,0.4142822403103984,0.41328077846313077],"twin_dists":[0.10338611418379061,0.10377739700411934,0.10873724424159108,0.11538337110706665,0.11547341043103346,0.12461903005522877,0.12551925514410922,0.12829890370138436,0.1296226649630435,0.1363161562718293,0.14057748044654741,0.1446834420176821,0.1457845629022287,0.1470464730160486,0.14786191448017053,0.14827168765453289,0.14957226375124993,0.15178681934679697,0.1537580255608027,0.1578748971503822,0.16244535788338813,0.16569332926571112,0.1702774153890387,0.17241617639282783,0.17265278760968245],"n_dims_used":45,"mean_confidence":0.9166539510091146},"coverage":{"mean_confidence":0.9166539510091146,"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}}