{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005470","498:4980003688","498:4980005442","473:4730007949","498:4980004022","498:4980005405","498:4980005469","498:4980003912","500:5000011400","498:4980003689","500:5000008133","500:5000011401","498:4980003629","472:4720000074","472:4720007613","473:4730008045","498:4980003853","498:4980003604","470:4700006471","500:5000009425","500:5000004441","468:4680002523","477:4770003137","500:5000004208","478:4780006701"],"twin_admin_codes":[498,498,498,473,498,498,498,498,500,498,500,500,498,472,472,473,498,498,470,500,500,468,477,500,478],"twin_sims":[0.6132802188254437,0.5665263708075143,0.5326900232887479,0.5303238792970764,0.49332617261521766,0.3713753948636062,0.3596460893567256,0.3084621744073657,0.30701266278607253,0.2924097236982064,0.2901555418386137,0.28643902029620116,0.2808338822452148,0.2643041651703586,0.2541691943709935,0.25033938247612786,0.23959074304452743,0.23584645875162882,0.23366349029383862,0.23271940634662505,0.22857287770840135,0.20476254441933467,0.20331097867837566,0.20163078270411863,0.19930703063442318],"twin_dists":[0.12842916577626123,0.13845273957641738,0.14576241281572383,0.14627665733229117,0.15439063856898683,0.18279961027040192,0.18573730133400812,0.1991917367460062,0.19959019645333495,0.20366699095833907,0.2043069052923576,0.20536845410038715,0.20698521660107894,0.2118710065425943,0.2149613145467594,0.2161493684104253,0.21954728336091275,0.22075410271036558,0.2214634803052447,0.22177161608698648,0.22313481482923012,0.23130090449639154,0.23181912458431242,0.2324221474782164,0.233261866495609],"n_dims_used":44,"mean_confidence":0.9306683106855913},"coverage":{"mean_confidence":0.9306683106855913,"n_dims_used":44,"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}}