{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000967","491:4910001029","491:4910001773","491:4910001661","491:4910001158","491:4910001597","491:4910001293","491:4910001838","491:4910002299","491:4910001225","491:4910001534","491:4910001036","492:4920000725","491:4910000490","491:4910001355","491:4910001035","492:4920000573","492:4920005270","491:4910001147","491:4910000968","491:4910001544","491:4910002238","492:4920003710","491:4910000969","491:4910001164"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,492,492,491,491,491,491,492,491,491],"twin_sims":[0.6769860914320662,0.6259371489943424,0.3237017271484488,0.2999795786956583,0.2940517337996975,0.282195660701117,0.2621815726528305,0.2467273497219114,0.23885030601706098,0.177981576448865,0.17116700189841663,0.15563582967734885,0.1465771024204357,0.13731002585860655,0.1272258340521006,0.11093148157664703,0.1042041472774025,0.09386039545148657,0.09347732585156342,0.09314248408799897,0.09091450426714585,0.0846621157621999,0.08455252137410006,0.08152908892316443,0.07964712554998736],"twin_dists":[0.11471741500561959,0.12571760664383694,0.1950654947502623,0.2015391672661075,0.20320270042565738,0.20659064245476233,0.21251196827563648,0.2172805528474572,0.21978495351805252,0.24130632468144386,0.2440199973601402,0.2505087593140429,0.25451447922807424,0.2588065807243227,0.2637310244301473,0.27235534973741576,0.276202661721817,0.2825148802610786,0.2827589432181497,0.2829729262727861,0.2844124198230092,0.2886071226721794,0.2886828171407425,0.2908026024400586,0.2921540567566891],"n_dims_used":44,"mean_confidence":0.8963045640425249},"coverage":{"mean_confidence":0.8963045640425249,"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}}