{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001946","491:4910001478","491:4910002003","491:4910002192","491:4910002238","491:4910001534","491:4910002354","491:4910001661","491:4910001595","491:4910001293","491:4910001597","491:4910001780","491:4910001660","491:4910002095","491:4910001036","491:4910002053","491:4910002134","491:4910001782","491:4910001436","491:4910001600","491:4910001234","491:4910002039","491:4910001487","491:4910002957","491:4910002245"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.49596024486310175,0.34635682700889925,0.2902883202862008,0.27250859350505063,0.26840268134639633,0.25462283439221794,0.23169496984833415,0.2236642914032049,0.22179899142964626,0.21506033113194517,0.21060617236783719,0.19734810451714638,0.1892445391744151,0.1839690225286015,0.18320490299204922,0.1798189631901093,0.17442993422508538,0.16787558005691722,0.16209394823330964,0.1596566531464629,0.15695971582688453,0.15474451244048712,0.15210382571730768,0.14989520127356326,0.1476456835393341],"twin_dists":[0.15380775209226874,0.1891255939440279,0.20426913049316545,0.20942317493823367,0.21064239628204615,0.2148213461551977,0.22210690843498673,0.22476985837246627,0.22539744408141213,0.22769458514751986,0.22923971857740158,0.23397501352016467,0.23697843219657236,0.23898231838422576,0.2392759043801502,0.24058733961239034,0.24271120852839811,0.24535845854490343,0.24775608168546448,0.2487853988183644,0.24993777990933633,0.2508951789921123,0.2520496715711888,0.25302662703936357,0.25403263174538343],"n_dims_used":45,"mean_confidence":0.8981874254014757},"coverage":{"mean_confidence":0.8981874254014757,"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}}