{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002305","491:4910001080","491:4910001086","492:4920005150","491:4910002108","491:4910003464","491:4910001992","492:4920005061","491:4910002468","492:4920000835","491:4910001349","492:4920003425","492:4920006746","492:4920003136","491:4910002359","491:4910001530","492:4920006849","492:4920002948","491:4910000952","492:4920002942","492:4920003732","491:4910002045","491:4910001023","492:4920003981","491:4910002937"],"twin_admin_codes":[491,491,491,492,491,491,491,492,491,492,491,492,492,492,491,491,492,492,491,492,492,491,491,492,491],"twin_sims":[0.1324623876451841,0.1215096319985157,0.12141118256926661,0.11903129159814373,0.11648260197886108,0.1086228248246186,0.10030061509846533,0.09902689287257346,0.09401410816082482,0.09148907036276539,0.0888342759794744,0.08447390276276648,0.08430493028094892,0.07779179942209465,0.07163201830930234,0.07084132484234747,0.06494448475830607,0.06205487934348461,0.06169964459666161,0.061624388622878716,0.06044886619477682,0.06037060231879704,0.05971309031420318,0.05842058133216415,0.05808285431701982],"twin_dists":[0.26113858612456975,0.26665492100229665,0.26670618764012916,0.2679552636492462,0.2693143054443948,0.27365474245467064,0.2785245179713411,0.27929742186166007,0.28241716700174047,0.2840385479790593,0.2857818794973541,0.28873716552911854,0.28885411148446777,0.29351170136928856,0.2982147379036372,0.2988418875124346,0.3037076747510509,0.3062249908161684,0.3065410500934562,0.3066081983587155,0.30766591488452566,0.30773693357722554,0.3083365853670816,0.3095313688506159,0.3098471453697546],"n_dims_used":45,"mean_confidence":0.8970303005642362},"coverage":{"mean_confidence":0.8970303005642362,"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}}