{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003695","491:4910003606","491:4910003544","491:4910004719","491:4910003547","492:4920004247","491:4910003846","491:4910003811","491:4910003706","491:4910003741","491:4910003759","491:4910004453","491:4910003655","491:4910002271","491:4910003496","491:4910003590","491:4910003649","491:4910002970","491:4910003690","491:4910004205","491:4910004157","491:4910003413","492:4920005670","491:4910004257","491:4910003595"],"twin_admin_codes":[491,491,491,491,491,492,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491],"twin_sims":[0.4077128511879486,0.2583065238193818,0.23508654254626632,0.22998930748167581,0.20073404397779554,0.1918919232342794,0.18747910340099935,0.17338194348637018,0.13497597714868684,0.13387718827106046,0.108246807327139,0.08266075364003692,0.07997009255773248,0.07729623770338642,0.07594845263509778,0.07280276908652636,0.06684379644101474,0.06485984168148244,0.06120012820540845,0.05997372665805351,0.058569305415566736,0.05797377739907328,0.05223803764758837,0.04990396486649015,0.04983841798102132],"twin_dists":[0.17397288927314072,0.2136905672450706,0.22100055536679356,0.22266733409664732,0.2327454022231006,0.23598755185587234,0.23764461142728946,0.24312964352828909,0.259921550561343,0.26045145120368385,0.2738683983848528,0.2900019278338908,0.29192032455982453,0.2938787315217742,0.2948866185215423,0.29729636305343266,0.30210250623740514,0.30378009707865156,0.306988015176243,0.3080982382722437,0.3093927879228994,0.3099494561783361,0.3155679783442845,0.3180018564745856,0.3180715629012051],"n_dims_used":45,"mean_confidence":0.8979665120442708},"coverage":{"mean_confidence":0.8979665120442708,"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}}