{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003059","491:4910002910","491:4910003177","491:4910003475","491:4910003429","491:4910003346","491:4910003043","491:4910003058","491:4910003093","491:4910003101","491:4910002810","491:4910003011","491:4910003045","491:4910003426","491:4910003386","491:4910002496","491:4910003427","491:4910003383","491:4910002953","491:4910002501","491:4910002991","491:4910003385","491:4910003387","491:4910003347","491:4910002846"],"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":[0.33429198469227384,0.18374944173637328,0.17811269922269574,0.13027575034366928,0.12267161074447847,0.11055255073693818,0.10728025578813243,0.0945360152314917,0.09362600669621736,0.09349179924428351,0.08651224744080051,0.08551747854303386,0.08483498928900285,0.0840053750631694,0.08068675916373583,0.07919399947551226,0.06986834112765622,0.06838052522649399,0.06776635343075285,0.06282782157955139,0.061843069987684664,0.06010952894014384,0.060035483188402045,0.05276291006207046,0.05202238130095177],"twin_dists":[0.19226166255670082,0.23906659640124825,0.24125484113332515,0.2622115349693596,0.26605221108849636,0.2725671813989685,0.2744202528285879,0.28208633423837903,0.2826641215150401,0.28274970753803863,0.28734091420768276,0.2880190108841165,0.2884878813654418,0.28906189428729956,0.29140436207668535,0.29248327085143017,0.29962146391470923,0.30083076267693937,0.301336209972771,0.3055423823440627,0.3064132625043886,0.30797438697165574,0.3080418879322723,0.315033146707482,0.31578902099575884],"n_dims_used":44,"mean_confidence":0.8945119164206765},"coverage":{"mean_confidence":0.8945119164206765,"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}}