{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003053","491:4910002855","491:4910003233","491:4910003357","491:4910002757","491:4910001783","491:4910003356","491:4910002706","491:4910003398","491:4910003145","491:4910003007","492:4920000656","492:4920000518","491:4910003400","491:4910003039","492:4920001116","491:4910003314","491:4910003533","491:4910003098","491:4910001782","491:4910003092","491:4910001487","491:4910003228","491:4910003269","492:4920000966"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,492,492,491,491,492,491,491,491,491,491,491,491,491,492],"twin_sims":[0.24371476923255794,0.18281407119846307,0.17401786623719268,0.14561604684821008,0.12456194429825437,0.12221848002911168,0.12047644968291617,0.11532011773450739,0.11209410640806626,0.10832795463542562,0.09663045192704058,0.09530023158864558,0.09188811872961719,0.09101113635918759,0.08817714250084467,0.08590734618839047,0.07921857758153861,0.0787099110394714,0.07141655169075359,0.0705123392266114,0.06807347584957917,0.0657061667027536,0.06430414201865504,0.061429038429215196,0.06069071409767063],"twin_dists":[0.21823217204777764,0.2394264016478148,0.24287552164211199,0.25495006507121587,0.2650809325933248,0.26628672695716527,0.26719452865457505,0.26994176369029205,0.27170888276306143,0.27382224126962196,0.28077298349089946,0.2816044904620408,0.2837799774416958,0.28434941050916285,0.28621976917667236,0.28775250810943626,0.29246537515099524,0.2928366554010663,0.2983850797581492,0.2991045004152485,0.30108299230214336,0.3030594096058661,0.30425749292527066,0.30678281706679533,0.3074469322259053],"n_dims_used":45,"mean_confidence":0.8955337524414062},"coverage":{"mean_confidence":0.8955337524414062,"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}}