{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006894","493:4930006814","493:4930006691","494:4940004507","494:4940002773","494:4940005146","493:4930006693","494:4940006626","494:4940004263","493:4930006620","494:4940003447","493:4930006895","494:4940001792","494:4940002987","494:4940002876","494:4940006721","494:4940002093","494:4940004144","494:4940002000","493:4930006756","494:4940001906","494:4940004524","494:4940004746","494:4940002998","494:4940004994"],"twin_admin_codes":[493,493,493,494,494,494,493,494,494,493,494,493,494,494,494,494,494,494,494,493,494,494,494,494,494],"twin_sims":[0.7051996126454128,0.5997922262376242,0.4799540143224357,0.4197283335732344,0.37718339100543824,0.3657596113219892,0.36544809171345993,0.3127200590865937,0.30540456191458915,0.2656417544883101,0.2595669196406024,0.25784261932960995,0.25613565668960026,0.2557103246138201,0.2511772265832756,0.24919340455561237,0.24808850411344696,0.2474454206167637,0.24673165459748078,0.23269622706659487,0.2324272132117728,0.23169555832253302,0.22682060644198335,0.22462149291959918,0.22298238142441568],"twin_dists":[0.10854809542335439,0.13131742590416928,0.15736425779431912,0.1711337349820433,0.18136206155237974,0.18420020845721893,0.18427821666064018,0.1980274521973852,0.20003352256810555,0.21146874288640968,0.21330600427192417,0.21383240821961108,0.21435571205629345,0.2144864492459895,0.21588847434651348,0.2165071166286147,0.21685304000114217,0.21705483219894464,0.2172791983827018,0.22177919179599095,0.2218671501812725,0.22210671555104028,0.2237157959208163,0.2244491586225184,0.22499888274127344],"n_dims_used":45,"mean_confidence":0.927829827202691},"coverage":{"mean_confidence":0.927829827202691,"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}}